***** SUSPECTED SPAM ***** [PATCH 00/50] xfs: patches for 3.12

index 0f1c247..db63710 100644
@@ -18,101 +18,9 @@
 #ifndef	__XFS_BUF_ITEM_H__
 #define	__XFS_BUF_ITEM_H__
 
-extern kmem_zone_t	*xfs_buf_item_zone;
-
-/*
- * This flag indicates that the buffer contains on disk inodes
- * and requires special recovery handling.
- */
-#define	XFS_BLF_INODE_BUF	(1<<0)
-/*
- * This flag indicates that the buffer should not be replayed
- * during recovery because its blocks are being freed.
- */
-#define	XFS_BLF_CANCEL		(1<<1)
-
-/*
- * This flag indicates that the buffer contains on disk
- * user or group dquots and may require special recovery handling.
- */
-#define	XFS_BLF_UDQUOT_BUF	(1<<2)
-#define XFS_BLF_PDQUOT_BUF	(1<<3)
-#define	XFS_BLF_GDQUOT_BUF	(1<<4)
-
-#define	XFS_BLF_CHUNK		128
-#define	XFS_BLF_SHIFT		7
-#define	BIT_TO_WORD_SHIFT	5
-#define	NBWORD			(NBBY * sizeof(unsigned int))
-
-/*
- * This is the structure used to lay out a buf log item in the
- * log.  The data map describes which 128 byte chunks of the buffer
- * have been logged.
- */
-#define XFS_BLF_DATAMAP_SIZE	((XFS_MAX_BLOCKSIZE / XFS_BLF_CHUNK) / NBWORD)
+/* kernel only definitions */
 
-typedef struct xfs_buf_log_format {
-	unsigned short	blf_type;	/* buf log item type indicator */
-	unsigned short	blf_size;	/* size of this item */
-	ushort		blf_flags;	/* misc state */
-	ushort		blf_len;	/* number of blocks in this buf */
-	__int64_t	blf_blkno;	/* starting blkno of this buf */
-	unsigned int	blf_map_size;	/* used size of data bitmap in words */
-	unsigned int	blf_data_map[XFS_BLF_DATAMAP_SIZE]; /* dirty bitmap */
-} xfs_buf_log_format_t;
-
-/*
- * All buffers now need to tell recovery where the magic number
- * is so that it can verify and calculate the CRCs on the buffer correctly
- * once the changes have been replayed into the buffer.
- *
- * The type value is held in the upper 5 bits of the blf_flags field, which is
- * an unsigned 16 bit field. Hence we need to shift it 11 bits up and down.
- */
-#define XFS_BLFT_BITS	5
-#define XFS_BLFT_SHIFT	11
-#define XFS_BLFT_MASK	(((1 << XFS_BLFT_BITS) - 1) << XFS_BLFT_SHIFT)
-
-enum xfs_blft {
-	XFS_BLFT_UNKNOWN_BUF = 0,
-	XFS_BLFT_UDQUOT_BUF,
-	XFS_BLFT_PDQUOT_BUF,
-	XFS_BLFT_GDQUOT_BUF,
-	XFS_BLFT_BTREE_BUF,
-	XFS_BLFT_AGF_BUF,
-	XFS_BLFT_AGFL_BUF,
-	XFS_BLFT_AGI_BUF,
-	XFS_BLFT_DINO_BUF,
-	XFS_BLFT_SYMLINK_BUF,
-	XFS_BLFT_DIR_BLOCK_BUF,
-	XFS_BLFT_DIR_DATA_BUF,
-	XFS_BLFT_DIR_FREE_BUF,
-	XFS_BLFT_DIR_LEAF1_BUF,
-	XFS_BLFT_DIR_LEAFN_BUF,
-	XFS_BLFT_DA_NODE_BUF,
-	XFS_BLFT_ATTR_LEAF_BUF,
-	XFS_BLFT_ATTR_RMT_BUF,
-	XFS_BLFT_SB_BUF,
-	XFS_BLFT_MAX_BUF = (1 << XFS_BLFT_BITS),
-};
-
-static inline void
-xfs_blft_to_flags(struct xfs_buf_log_format *blf, enum xfs_blft type)
-{
-	ASSERT(type > XFS_BLFT_UNKNOWN_BUF && type < XFS_BLFT_MAX_BUF);
-	blf->blf_flags &= ~XFS_BLFT_MASK;
-	blf->blf_flags |= ((type << XFS_BLFT_SHIFT) & XFS_BLFT_MASK);
-}
-
-static inline __uint16_t
-xfs_blft_from_flags(struct xfs_buf_log_format *blf)
-{
-	return (blf->blf_flags & XFS_BLFT_MASK) >> XFS_BLFT_SHIFT;
-}
-
-/*
- * buf log item flags
- */
+/* buf log item flags */
 #define	XFS_BLI_HOLD		0x01
 #define	XFS_BLI_DIRTY		0x02
 #define	XFS_BLI_STALE		0x04

@@ -133,8 +41,6 @@ xfs_blft_from_flags(struct xfs_buf_log_format *blf)
 	{ XFS_BLI_ORDERED,	"ORDERED" }
 
 
-#ifdef __KERNEL__
-
 struct xfs_buf;
 struct xfs_mount;
 struct xfs_buf_log_item;

@@ -169,6 +75,6 @@ void	xfs_trans_buf_set_type(struct xfs_trans *, struct xfs_buf *,
 			       enum xfs_blft);
 void	xfs_trans_buf_copy_type(struct xfs_buf *dst_bp, struct xfs_buf *src_bp);
 
-#endif	/* __KERNEL__ */
+extern kmem_zone_t	*xfs_buf_item_zone;
 
 #endif	/* __XFS_BUF_ITEM_H__ */

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index 306d883..695606a 100644
@@ -16,6 +16,7 @@
  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 #include "xfs.h"
+#include "xfs_log_format.h"
 #include "xfs_acl.h"
 #include "xfs_attr.h"
 #include "xfs_bmap_btree.h"

index 5170306..9eae097 100644
@@ -16,12 +16,12 @@
  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 #include "xfs.h"
+#include "xfs_log.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_inum.h"
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
 #include "xfs_ag.h"
-#include "xfs_log.h"
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_mount.h"

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index 61ba1cf..39c48ca 100644
@@ -146,6 +146,12 @@ typedef __uint64_t	xfs_filblks_t;	/* number of blocks in a file */
 #define XFS_MAX_SECTORSIZE	(1 << XFS_MAX_SECTORSIZE_LOG)
 
 /*
+ * Inode fork identifiers.
+ */
+#define	XFS_DATA_FORK	0
+#define	XFS_ATTR_FORK	1
+
+/*
  * Min numbers of data/attr fork btree root pointers.
  */
 #define MINDBTPTRS	3

index 87d3e03..b7311aa 100644
@@ -17,6 +17,7 @@
  */
 
 #include "xfs.h"
+#include "xfs_log_format.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_inode.h"

index f9825b1..d3ff96c 100644
@@ -209,6 +209,7 @@ xfs_dir_createname(
 	memset(&args, 0, sizeof(xfs_da_args_t));
 	args.name = name->name;
 	args.namelen = name->len;
+	args.filetype = name->type;
 	args.hashval = dp->i_mount->m_dirnameops->hashname(name);
 	args.inumber = inum;
 	args.dp = dp;

@@ -283,6 +284,7 @@ xfs_dir_lookup(
 	memset(&args, 0, sizeof(xfs_da_args_t));
 	args.name = name->name;
 	args.namelen = name->len;
+	args.filetype = name->type;
 	args.hashval = dp->i_mount->m_dirnameops->hashname(name);
 	args.dp = dp;
 	args.whichfork = XFS_DATA_FORK;

@@ -338,6 +340,7 @@ xfs_dir_removename(
 	memset(&args, 0, sizeof(xfs_da_args_t));
 	args.name = name->name;
 	args.namelen = name->len;
+	args.filetype = name->type;
 	args.hashval = dp->i_mount->m_dirnameops->hashname(name);
 	args.inumber = ino;
 	args.dp = dp;

index 1cd2f56..0957aa9 100644
@@ -549,6 +549,7 @@ xfs_dir2_block_addname(
 	dep->inumber = cpu_to_be64(args->inumber);
 	dep->namelen = args->namelen;
 	memcpy(dep->name, args->name, args->namelen);
+	xfs_dir3_dirent_put_ftype(mp, dep, args->filetype);
 	tagp = xfs_dir3_data_entry_tag_p(mp, dep);
 	*tagp = cpu_to_be16((char *)dep - (char *)hdr);
 	/*

@@ -641,6 +642,7 @@ xfs_dir2_block_lookup(
 	 * Fill in inode number, CI name if appropriate, release the block.
 	 */
 	args->inumber = be64_to_cpu(dep->inumber);
+	args->filetype = xfs_dir3_dirent_get_ftype(mp, dep);
 	error = xfs_dir_cilookup_result(args, dep->name, dep->namelen);
 	xfs_trans_brelse(args->trans, bp);
 	return XFS_ERROR(error);

@@ -873,6 +875,7 @@ xfs_dir2_block_replace(
 	 * Change the inode number to the new value.
 	 */
 	dep->inumber = cpu_to_be64(args->inumber);
+	xfs_dir3_dirent_put_ftype(mp, dep, args->filetype);
 	xfs_dir2_data_log_entry(args->trans, bp, dep);
 	xfs_dir3_data_check(dp, bp);
 	return 0;

@@ -1159,6 +1162,7 @@ xfs_dir2_sf_to_block(
 	dep->inumber = cpu_to_be64(dp->i_ino);
 	dep->namelen = 1;
 	dep->name[0] = '.';
+	xfs_dir3_dirent_put_ftype(mp, dep, XFS_DIR3_FT_DIR);
 	tagp = xfs_dir3_data_entry_tag_p(mp, dep);
 	*tagp = cpu_to_be16((char *)dep - (char *)hdr);
 	xfs_dir2_data_log_entry(tp, bp, dep);

@@ -1172,6 +1176,7 @@ xfs_dir2_sf_to_block(
 	dep->inumber = cpu_to_be64(xfs_dir2_sf_get_parent_ino(sfp));
 	dep->namelen = 2;
 	dep->name[0] = dep->name[1] = '.';
+	xfs_dir3_dirent_put_ftype(mp, dep, XFS_DIR3_FT_DIR);
 	tagp = xfs_dir3_data_entry_tag_p(mp, dep);
 	*tagp = cpu_to_be16((char *)dep - (char *)hdr);
 	xfs_dir2_data_log_entry(tp, bp, dep);

@@ -1219,6 +1224,8 @@ xfs_dir2_sf_to_block(
 		dep = (xfs_dir2_data_entry_t *)((char *)hdr + newoffset);
 		dep->inumber = cpu_to_be64(xfs_dir3_sfe_get_ino(mp, sfp, sfep));
 		dep->namelen = sfep->namelen;
+		xfs_dir3_dirent_put_ftype(mp, dep,
+					xfs_dir3_sfe_get_ftype(mp, sfp, sfep));
 		memcpy(dep->name, sfep->name, dep->namelen);
 		tagp = xfs_dir3_data_entry_tag_p(mp, dep);
 		*tagp = cpu_to_be16((char *)dep - (char *)hdr);

index 1b59e43..47e1326 100644
@@ -149,6 +149,8 @@ __xfs_dir3_data_check(
 		XFS_WANT_CORRUPTED_RETURN(
 			be16_to_cpu(*xfs_dir3_data_entry_tag_p(mp, dep)) ==
 					       (char *)dep - (char *)hdr);
+		XFS_WANT_CORRUPTED_RETURN(
+			xfs_dir3_dirent_get_ftype(mp, dep) < XFS_DIR3_FT_MAX);
 		count++;
 		lastfree = 0;
 		if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||

index 887b1bd..08984ee 100644
@@ -897,6 +897,7 @@ xfs_dir2_leaf_addname(
 	dep->inumber = cpu_to_be64(args->inumber);
 	dep->namelen = args->namelen;
 	memcpy(dep->name, args->name, dep->namelen);
+	xfs_dir3_dirent_put_ftype(mp, dep, args->filetype);
 	tagp = xfs_dir3_data_entry_tag_p(mp, dep);
 	*tagp = cpu_to_be16((char *)dep - (char *)hdr);
 	/*

@@ -1225,6 +1226,7 @@ xfs_dir2_leaf_lookup(
 	 * Return the found inode number & CI name if appropriate
 	 */
 	args->inumber = be64_to_cpu(dep->inumber);
+	args->filetype = xfs_dir3_dirent_get_ftype(dp->i_mount, dep);
 	error = xfs_dir_cilookup_result(args, dep->name, dep->namelen);
 	xfs_trans_brelse(tp, dbp);
 	xfs_trans_brelse(tp, lbp);

@@ -1555,6 +1557,7 @@ xfs_dir2_leaf_replace(
 	 * Put the new inode number in, log it.
 	 */
 	dep->inumber = cpu_to_be64(args->inumber);
+	xfs_dir3_dirent_put_ftype(dp->i_mount, dep, args->filetype);
 	tp = args->trans;
 	xfs_dir2_data_log_entry(tp, dbp, dep);
 	xfs_dir3_leaf_check(dp->i_mount, lbp);

index 49f1e9e..4c3dba7 100644
@@ -816,6 +816,7 @@ xfs_dir2_leafn_lookup_for_entry(
 				xfs_trans_brelse(tp, state->extrablk.bp);
 			args->cmpresult = cmp;
 			args->inumber = be64_to_cpu(dep->inumber);
+			args->filetype = xfs_dir3_dirent_get_ftype(mp, dep);
 			*indexp = index;
 			state->extravalid = 1;
 			state->extrablk.bp = curbp;

@@ -2007,6 +2008,7 @@ xfs_dir2_node_addname_int(
 	dep->inumber = cpu_to_be64(args->inumber);
 	dep->namelen = args->namelen;
 	memcpy(dep->name, args->name, dep->namelen);
+	xfs_dir3_dirent_put_ftype(mp, dep, args->filetype);
 	tagp = xfs_dir3_data_entry_tag_p(mp, dep);
 	*tagp = cpu_to_be16((char *)dep - (char *)hdr);
 	xfs_dir2_data_log_entry(tp, dbp, dep);

@@ -2227,6 +2229,7 @@ xfs_dir2_node_replace(
 		 * Fill in the new inode number and log the entry.
 		 */
 		dep->inumber = cpu_to_be64(inum);
+		xfs_dir3_dirent_put_ftype(state->mp, dep, args->filetype);
 		xfs_dir2_data_log_entry(args->trans, state->extrablk.bp, dep);
 		rval = 0;
 	}

index bd14e1a..bb6e284 100644
@@ -333,6 +333,8 @@ xfs_dir2_block_to_sf(
 			memcpy(sfep->name, dep->name, dep->namelen);
 			xfs_dir3_sfe_put_ino(mp, sfp, sfep,
 					     be64_to_cpu(dep->inumber));
+			xfs_dir3_sfe_put_ftype(mp, sfp, sfep,
+					xfs_dir3_dirent_get_ftype(mp, dep));
 
 			sfep = xfs_dir3_sf_nextentry(mp, sfp, sfep);
 		}

@@ -496,6 +498,8 @@ xfs_dir2_sf_addname_easy(
 	xfs_dir2_sf_put_offset(sfep, offset);
 	memcpy(sfep->name, args->name, sfep->namelen);
 	xfs_dir3_sfe_put_ino(dp->i_mount, sfp, sfep, args->inumber);
+	xfs_dir3_sfe_put_ftype(dp->i_mount, sfp, sfep, args->filetype);
+
 	/*
 	 * Update the header and inode.
 	 */

@@ -589,6 +593,7 @@ xfs_dir2_sf_addname_hard(
 	xfs_dir2_sf_put_offset(sfep, offset);
 	memcpy(sfep->name, args->name, sfep->namelen);
 	xfs_dir3_sfe_put_ino(mp, sfp, sfep, args->inumber);
+	xfs_dir3_sfe_put_ftype(mp, sfp, sfep, args->filetype);
 	sfp->count++;
 #if XFS_BIG_INUMS
 	if (args->inumber > XFS_DIR2_MAX_SHORT_INUM && !objchange)

@@ -825,6 +830,7 @@ xfs_dir2_sf_lookup(
 	if (args->namelen == 1 && args->name[0] == '.') {
 		args->inumber = dp->i_ino;
 		args->cmpresult = XFS_CMP_EXACT;
+		args->filetype = XFS_DIR3_FT_DIR;
 		return XFS_ERROR(EEXIST);
 	}
 	/*

@@ -834,6 +840,7 @@ xfs_dir2_sf_lookup(
 	    args->name[0] == '.' && args->name[1] == '.') {
 		args->inumber = xfs_dir2_sf_get_parent_ino(sfp);
 		args->cmpresult = XFS_CMP_EXACT;
+		args->filetype = XFS_DIR3_FT_DIR;
 		return XFS_ERROR(EEXIST);
 	}
 	/*

@@ -853,6 +860,8 @@ xfs_dir2_sf_lookup(
 			args->cmpresult = cmp;
 			args->inumber = xfs_dir3_sfe_get_ino(dp->i_mount,
 							     sfp, sfep);
+			args->filetype = xfs_dir3_sfe_get_ftype(dp->i_mount,
+								sfp, sfep);
 			if (cmp == XFS_CMP_EXACT)
 				return XFS_ERROR(EEXIST);
 			ci_sfep = sfep;

@@ -1052,6 +1061,8 @@ xfs_dir2_sf_replace(
 #endif
 				xfs_dir3_sfe_put_ino(dp->i_mount, sfp, sfep,
 						     args->inumber);
+				xfs_dir3_sfe_put_ftype(dp->i_mount, sfp, sfep,
+						       args->filetype);
 				break;
 			}
 		}

@@ -1118,10 +1129,12 @@ xfs_dir2_sf_toino4(
 	int			oldsize;	/* old inode size */
 	xfs_dir2_sf_entry_t	*sfep;		/* new sf entry */
 	xfs_dir2_sf_hdr_t	*sfp;		/* new sf directory */
+	struct xfs_mount	*mp;
 
 	trace_xfs_dir2_sf_toino4(args);
 
 	dp = args->dp;
+	mp = dp->i_mount;
 
 	/*
 	 * Copy the old directory to the buffer.

@@ -1159,13 +1172,15 @@ xfs_dir2_sf_toino4(
 	for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp),
 		    oldsfep = xfs_dir2_sf_firstentry(oldsfp);
 	     i < sfp->count;
-	     i++, sfep = xfs_dir3_sf_nextentry(dp->i_mount, sfp, sfep),
-		  oldsfep = xfs_dir3_sf_nextentry(dp->i_mount, oldsfp, oldsfep)) {
+	     i++, sfep = xfs_dir3_sf_nextentry(mp, sfp, sfep),
+		  oldsfep = xfs_dir3_sf_nextentry(mp, oldsfp, oldsfep)) {
 		sfep->namelen = oldsfep->namelen;
 		sfep->offset = oldsfep->offset;
 		memcpy(sfep->name, oldsfep->name, sfep->namelen);
-		xfs_dir3_sfe_put_ino(dp->i_mount, sfp, sfep,
-			xfs_dir3_sfe_get_ino(dp->i_mount, oldsfp, oldsfep));
+		xfs_dir3_sfe_put_ino(mp, sfp, sfep,
+			xfs_dir3_sfe_get_ino(mp, oldsfp, oldsfep));
+		xfs_dir3_sfe_put_ftype(mp, sfp, sfep,
+			xfs_dir3_sfe_get_ftype(mp, oldsfp, oldsfep));
 	}
 	/*
 	 * Clean up the inode.

@@ -1193,10 +1208,12 @@ xfs_dir2_sf_toino8(
 	int			oldsize;	/* old inode size */
 	xfs_dir2_sf_entry_t	*sfep;		/* new sf entry */
 	xfs_dir2_sf_hdr_t	*sfp;		/* new sf directory */
+	struct xfs_mount	*mp;
 
 	trace_xfs_dir2_sf_toino8(args);
 
 	dp = args->dp;
+	mp = dp->i_mount;
 
 	/*
 	 * Copy the old directory to the buffer.

@@ -1234,13 +1251,15 @@ xfs_dir2_sf_toino8(
 	for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp),
 		    oldsfep = xfs_dir2_sf_firstentry(oldsfp);
 	     i < sfp->count;
-	     i++, sfep = xfs_dir3_sf_nextentry(dp->i_mount, sfp, sfep),
-		  oldsfep = xfs_dir3_sf_nextentry(dp->i_mount, oldsfp, oldsfep)) {
+	     i++, sfep = xfs_dir3_sf_nextentry(mp, sfp, sfep),
+		  oldsfep = xfs_dir3_sf_nextentry(mp, oldsfp, oldsfep)) {
 		sfep->namelen = oldsfep->namelen;
 		sfep->offset = oldsfep->offset;
 		memcpy(sfep->name, oldsfep->name, sfep->namelen);
-		xfs_dir3_sfe_put_ino(dp->i_mount, sfp, sfep,
-			xfs_dir3_sfe_get_ino(dp->i_mount, oldsfp, oldsfep));
+		xfs_dir3_sfe_put_ino(mp, sfp, sfep,
+			xfs_dir3_sfe_get_ino(mp, oldsfp, oldsfep));
+		xfs_dir3_sfe_put_ftype(mp, sfp, sfep,
+			xfs_dir3_sfe_get_ftype(mp, oldsfp, oldsfep));
 	}
 	/*
 	 * Clean up the inode.

index 3c297a4..c8d8898 100644
@@ -594,7 +594,8 @@ xfs_sb_has_ro_compat_feature(
 }
 
 #define XFS_SB_FEAT_INCOMPAT_FTYPE	(1 << 0)	/* filetype in dirent */
-#define XFS_SB_FEAT_INCOMPAT_ALL 0
+#define XFS_SB_FEAT_INCOMPAT_ALL \
+		(XFS_SB_FEAT_INCOMPAT_FTYPE)
 
 #define XFS_SB_FEAT_INCOMPAT_UNKNOWN	~XFS_SB_FEAT_INCOMPAT_ALL
 static inline bool

index 74b24b2..53e33c2 100644
@@ -240,7 +240,9 @@ typedef struct xfs_fsop_resblks {
 
 
 /*
- * Minimum and maximum sizes need for growth checks
+ * Minimum and maximum sizes need for growth checks.
+ *
+ * Block counts are in units of filesystem blocks, not basic blocks.
  */
 #define XFS_MIN_AG_BLOCKS	64
 #define XFS_MIN_LOG_BLOCKS	512ULL

59 lines not on this page · raw message

index fb630e4..e63d9e1 100644
@@ -18,14 +18,29 @@
 #ifndef	__XFS_LOG_H__
 #define __XFS_LOG_H__
 
-/* get lsn fields */
-#define CYCLE_LSN(lsn) ((uint)((lsn)>>32))
-#define BLOCK_LSN(lsn) ((uint)(lsn))
+#include "xfs_log_format.h"
 
-/* this is used in a spot where we might otherwise double-endian-flip */
-#define CYCLE_LSN_DISK(lsn) (((__be32 *)&(lsn))[0])
+struct xfs_log_vec {
+	struct xfs_log_vec	*lv_next;	/* next lv in build list */
+	int			lv_niovecs;	/* number of iovecs in lv */
+	struct xfs_log_iovec	*lv_iovecp;	/* iovec array */
+	struct xfs_log_item	*lv_item;	/* owner */
+	char			*lv_buf;	/* formatted buffer */
+	int			lv_buf_len;	/* size of formatted buffer */
+};
+
+#define XFS_LOG_VEC_ORDERED	(-1)
+
+/*
+ * Structure used to pass callback function and the function's argument
+ * to the log manager.
+ */
+typedef struct xfs_log_callback {
+	struct xfs_log_callback	*cb_next;
+	void			(*cb_func)(void *, int);
+	void			*cb_arg;
+} xfs_log_callback_t;
 
-#ifdef __KERNEL__
 /*
  * By comparing each component, we don't have to worry about extra
  * endian issues in treating two 32 bit numbers as one 64 bit number

@@ -59,67 +74,6 @@ static inline xfs_lsn_t	_lsn_cmp(xfs_lsn_t lsn1, xfs_lsn_t lsn2)
  */
 #define XFS_LOG_SYNC		0x1
 
-#endif	/* __KERNEL__ */
-
-
-/* Log Clients */
-#define XFS_TRANSACTION		0x69
-#define XFS_VOLUME		0x2
-#define XFS_LOG			0xaa
-
-
-/* Region types for iovec's i_type */
-#define XLOG_REG_TYPE_BFORMAT		1
-#define XLOG_REG_TYPE_BCHUNK		2
-#define XLOG_REG_TYPE_EFI_FORMAT	3
-#define XLOG_REG_TYPE_EFD_FORMAT	4
-#define XLOG_REG_TYPE_IFORMAT		5
-#define XLOG_REG_TYPE_ICORE		6
-#define XLOG_REG_TYPE_IEXT		7
-#define XLOG_REG_TYPE_IBROOT		8
-#define XLOG_REG_TYPE_ILOCAL		9
-#define XLOG_REG_TYPE_IATTR_EXT		10
-#define XLOG_REG_TYPE_IATTR_BROOT	11
-#define XLOG_REG_TYPE_IATTR_LOCAL	12
-#define XLOG_REG_TYPE_QFORMAT		13
-#define XLOG_REG_TYPE_DQUOT		14
-#define XLOG_REG_TYPE_QUOTAOFF		15
-#define XLOG_REG_TYPE_LRHEADER		16
-#define XLOG_REG_TYPE_UNMOUNT		17
-#define XLOG_REG_TYPE_COMMIT		18
-#define XLOG_REG_TYPE_TRANSHDR		19
-#define XLOG_REG_TYPE_ICREATE		20
-#define XLOG_REG_TYPE_MAX		20
-
-typedef struct xfs_log_iovec {
-	void		*i_addr;	/* beginning address of region */
-	int		i_len;		/* length in bytes of region */
-	uint		i_type;		/* type of region */
-} xfs_log_iovec_t;
-
-struct xfs_log_vec {
-	struct xfs_log_vec	*lv_next;	/* next lv in build list */
-	int			lv_niovecs;	/* number of iovecs in lv */
-	struct xfs_log_iovec	*lv_iovecp;	/* iovec array */
-	struct xfs_log_item	*lv_item;	/* owner */
-	char			*lv_buf;	/* formatted buffer */
-	int			lv_buf_len;	/* size of formatted buffer */
-};
-
-#define XFS_LOG_VEC_ORDERED	(-1)
-
-/*
- * Structure used to pass callback function and the function's argument
- * to the log manager.
- */
-typedef struct xfs_log_callback {
-	struct xfs_log_callback	*cb_next;
-	void			(*cb_func)(void *, int);
-	void			*cb_arg;
-} xfs_log_callback_t;
-
-
-#ifdef __KERNEL__
 /* Log manager interfaces */
 struct xfs_mount;
 struct xlog_in_core;

@@ -188,5 +142,4 @@ void	xfs_log_work_queue(struct xfs_mount *mp);
 void	xfs_log_worker(struct work_struct *work);
 void	xfs_log_quiesce(struct xfs_mount *mp);
 
-#endif
 #endif	/* __XFS_LOG_H__ */

178 lines not on this page · raw message

184 lines not on this page · raw message

index 7681b19..7d3fc9e 100644
@@ -55,6 +55,8 @@
 #include "xfs_attr_leaf.h"
 #include "xfs_attr_remote.h"
 
+#define BLK_AVG(blk1, blk2)	((blk1+blk2) >> 1)
+
 STATIC int
 xlog_find_zeroed(
 	struct xlog	*,

index 8b2fe97..33b41f3 100644
@@ -127,7 +127,7 @@ static inline void xfs_bmap_init(xfs_bmap_free_t *flp, xfs_fsblock_t *fbp)
 	{ BMAP_RIGHT_FILLING,	"RF" }, \
 	{ BMAP_ATTRFORK,	"ATTR" }
 
-#if defined(__KERNEL) && defined(DEBUG)
+#ifdef DEBUG
 void	xfs_bmap_trace_exlist(struct xfs_inode *ip, xfs_extnum_t cnt,
 		int whichfork, unsigned long caller_ip);
 #define	XFS_BMAP_TRACE_EXLIST(ip,c,w)	\

index 4e1917d..98c23fa 100644
@@ -331,7 +331,7 @@ xfs_dir2_data_freefind(
 	xfs_dir2_data_free_t	*dfp;		/* bestfree entry */
 	xfs_dir2_data_aoff_t	off;		/* offset value needed */
 	struct xfs_dir2_data_free *bf;
-#if defined(DEBUG) && defined(__KERNEL__)
+#ifdef DEBUG
 	int			matched;	/* matched the value */
 	int			seenzero;	/* saw a 0 bestfree entry */
 #endif

@@ -339,7 +339,7 @@ xfs_dir2_data_freefind(
 	off = (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr);
 	bf = xfs_dir3_data_bestfree_p(hdr);
 
-#if defined(DEBUG) && defined(__KERNEL__)
+#ifdef DEBUG
 	/*
 	 * Validate some consistency in the bestfree table.
 	 * Check order, non-overlapping entries, and if we find the

index 4822806..6dbcb5e 100644
@@ -2147,7 +2147,7 @@ xfs_rtfree_extent(
 	ASSERT(mp->m_rbmip->i_itemp != NULL);
 	ASSERT(xfs_isilocked(mp->m_rbmip, XFS_ILOCK_EXCL));
 
-#if defined(__KERNEL__) && defined(DEBUG)
+#ifdef DEBUG
 	/*
 	 * Check to see that this whole range is currently allocated.
 	 */

index 140d3f3..de7de9a 100644
@@ -92,42 +92,6 @@ struct xfs_trans_resv {
 	(XFS_DAENTER_BLOCKS(mp, XFS_DATA_FORK) + \
 	 XFS_DAENTER_BMAPS(mp, XFS_DATA_FORK) + 1)
 
-
-#define XFS_WRITE_LOG_RES(mp)	((mp)->m_resv.tr_write.tr_logres)
-#define XFS_RENAME_LOG_RES(mp)	((mp)->m_resv.tr_rename.tr_logres)
-#define XFS_LINK_LOG_RES(mp)	((mp)->m_resv.tr_link.tr_logres)
-#define XFS_REMOVE_LOG_RES(mp)	((mp)->m_resv.tr_remove.tr_logres)
-#define XFS_SYMLINK_LOG_RES(mp)	((mp)->m_resv.tr_symlink.tr_logres)
-#define XFS_CREATE_LOG_RES(mp)	((mp)->m_resv.tr_create.tr_logres)
-#define XFS_MKDIR_LOG_RES(mp)	((mp)->m_resv.tr_mkdir.tr_logres)
-#define XFS_IFREE_LOG_RES(mp)	((mp)->m_resv.tr_ifree.tr_logres)
-#define XFS_SWRITE_LOG_RES(mp)	((mp)->m_resv.tr_swrite.tr_logres)
-#define XFS_ICHANGE_LOG_RES(mp)	((mp)->m_resv.tr_ichange.tr_logres)
-#define XFS_GROWDATA_LOG_RES(mp)  ((mp)->m_resv.tr_growdata.tr_logres)
-#define XFS_ITRUNCATE_LOG_RES(mp) ((mp)->m_resv.tr_itruncate.tr_logres)
-#define XFS_GROWRTZERO_LOG_RES(mp) ((mp)->m_resv.tr_growrtzero.tr_logres)
-#define XFS_GROWRTFREE_LOG_RES(mp) ((mp)->m_resv.tr_growrtfree.tr_logres)
-#define XFS_GROWRTALLOC_LOG_RES(mp) ((mp)->m_resv.tr_growrtalloc.tr_logres)
-
-/*
- * Logging the inode timestamps on an fsync -- same as SWRITE
- * as long as SWRITE logs the entire inode core
- */
-#define XFS_FSYNC_TS_LOG_RES(mp) ((mp)->m_resv.tr_fsyncts.tr_logres)
-#define XFS_WRITEID_LOG_RES(mp)	 ((mp)->m_resv.tr_writeid.tr_logres)
-#define XFS_ADDAFORK_LOG_RES(mp) ((mp)->m_resv.tr_addafork.tr_logres)
-#define XFS_ATTRSETM_LOG_RES(mp) ((mp)->m_resv.tr_attrsetm.tr_logres)
-#define XFS_ATTRINVAL_LOG_RES(mp) ((mp)->m_resv.tr_attrinval.tr_logres)
-#define XFS_ATTRSETRT_LOG_RES(mp) ((mp)->m_resv.tr_attrsetrt.tr_logres)
-#define XFS_ATTRRM_LOG_RES(mp)	  ((mp)->m_resv.tr_attrrm.tr_logres)
-#define XFS_SB_LOG_RES(mp)	  ((mp)->m_resv.tr_sb.tr_logres)
-#define XFS_QM_SETQLIM_LOG_RES(mp) ((mp)->m_resv.tr_qm_setqlim.tr_logres)
-#define XFS_QM_DQALLOC_LOG_RES(mp) ((mp)->m_resv.tr_qm_dqalloc.tr_logres)
-#define XFS_QM_SBCHANGE_LOG_RES(mp) ((mp)->m_resv.tr_qm_sbchange.tr_logres)
-#define XFS_QM_QUOTAOFF_LOG_RES(mp) ((mp)->m_resv.tr_qm_quotaoff.tr_logres)
-#define XFS_QM_QUOTAOFF_END_LOG_RES(mp) ((mp)->m_resv.tr_qm_equotaoff.tr_logres)
-#define XFS_CLEAR_AGI_BUCKET_LOG_RES(mp) ((mp)->m_resv.tr_clearagi.tr_logres)
-
 /*
  * Various log count values.
  */

index 88ba8aa..59e89f8 100644
@@ -18,24 +18,6 @@
 #ifndef XFS_ICREATE_ITEM_H
 #define XFS_ICREATE_ITEM_H	1
 
-/*
- * on disk log item structure
- *
- * Log recovery assumes the first two entries are the type and size and they fit
- * in 32 bits. Also in host order (ugh) so they have to be 32 bit aligned so
- * decoding can be done correctly.
- */
-struct xfs_icreate_log {
-	__uint16_t	icl_type;	/* type of log format structure */
-	__uint16_t	icl_size;	/* size of log format structure */
-	__be32		icl_ag;		/* ag being allocated in */
-	__be32		icl_agbno;	/* start block of inode range */
-	__be32		icl_count;	/* number of inodes to initialise */
-	__be32		icl_isize;	/* size of inodes */
-	__be32		icl_length;	/* length of extent to initialise */
-	__be32		icl_gen;	/* inode generation number to use */
-};
-
 /* in memory log item structure */
 struct xfs_icreate_item {
 	struct xfs_log_item	ic_item;

index 5963ec7..02639c7 100644
@@ -602,4 +602,22 @@ typedef struct xfs_qoff_logformat {
 #define XFS_ALL_QUOTA_CHKD	\
 		(XFS_UQUOTA_CHKD | XFS_GQUOTA_CHKD | XFS_PQUOTA_CHKD)
 
+/*
+ * Inode create log item structure
+ *
+ * Log recovery assumes the first two entries are the type and size and they fit
+ * in 32 bits. Also in host order (ugh) so they have to be 32 bit aligned so
+ * decoding can be done correctly.
+ */
+struct xfs_icreate_log {
+	__uint16_t	icl_type;	/* type of log format structure */
+	__uint16_t	icl_size;	/* size of log format structure */
+	__be32		icl_ag;		/* ag being allocated in */
+	__be32		icl_agbno;	/* start block of inode range */
+	__be32		icl_count;	/* number of inodes to initialise */
+	__be32		icl_isize;	/* size of inodes */
+	__be32		icl_length;	/* length of extent to initialise */
+	__be32		icl_gen;	/* inode generation number to use */
+};
+
 #endif /* __XFS_LOG_FORMAT_H__ */

index bfc4e0c..9358504 100644
@@ -39,6 +39,14 @@ static inline struct xfs_buf_log_item *BUF_ITEM(struct xfs_log_item *lip)
 
 STATIC void	xfs_buf_do_callbacks(struct xfs_buf *bp);
 
+static inline int
+xfs_buf_log_format_size(
+	struct xfs_buf_log_format *blfp)
+{
+	return offsetof(struct xfs_buf_log_format, blf_data_map) +
+			(blfp->blf_map_size * sizeof(blfp->blf_data_map[0]));
+}
+
 /*
  * This returns the number of log iovecs needed to log the
  * given buf log item.

@@ -49,25 +57,27 @@ STATIC void	xfs_buf_do_callbacks(struct xfs_buf *bp);
  *
  * If the XFS_BLI_STALE flag has been set, then log nothing.
  */
-STATIC uint
+STATIC void
 xfs_buf_item_size_segment(
 	struct xfs_buf_log_item	*bip,
-	struct xfs_buf_log_format *blfp)
+	struct xfs_buf_log_format *blfp,
+	int			*nvecs,
+	int			*nbytes)
 {
 	struct xfs_buf		*bp = bip->bli_buf;
-	uint			nvecs;
 	int			next_bit;
 	int			last_bit;
 
 	last_bit = xfs_next_bit(blfp->blf_data_map, blfp->blf_map_size, 0);
 	if (last_bit == -1)
-		return 0;
+		return;
 
 	/*
 	 * initial count for a dirty buffer is 2 vectors - the format structure
 	 * and the first dirty region.
 	 */
-	nvecs = 2;
+	*nvecs += 2;
+	*nbytes += xfs_buf_log_format_size(blfp) + XFS_BLF_CHUNK;
 
 	while (last_bit != -1) {
 		/*

@@ -87,18 +97,17 @@ xfs_buf_item_size_segment(
 			break;
 		} else if (next_bit != last_bit + 1) {
 			last_bit = next_bit;
-			nvecs++;
+			(*nvecs)++;
 		} else if (xfs_buf_offset(bp, next_bit * XFS_BLF_CHUNK) !=
 			   (xfs_buf_offset(bp, last_bit * XFS_BLF_CHUNK) +
 			    XFS_BLF_CHUNK)) {
 			last_bit = next_bit;
-			nvecs++;
+			(*nvecs)++;
 		} else {
 			last_bit++;
 		}
+		*nbytes += XFS_BLF_CHUNK;
 	}
-
-	return nvecs;
 }
 
 /*

@@ -118,12 +127,13 @@ xfs_buf_item_size_segment(
  * If the XFS_BLI_STALE flag has been set, then log nothing but the buf log
  * format structures.
  */
-STATIC uint
+STATIC void
 xfs_buf_item_size(
-	struct xfs_log_item	*lip)
+	struct xfs_log_item	*lip,
+	int			*nvecs,
+	int			*nbytes)
 {
 	struct xfs_buf_log_item	*bip = BUF_ITEM(lip);
-	uint			nvecs;
 	int			i;
 
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);

@@ -135,7 +145,11 @@ xfs_buf_item_size(
 		 */
 		trace_xfs_buf_item_size_stale(bip);
 		ASSERT(bip->__bli_format.blf_flags & XFS_BLF_CANCEL);
-		return bip->bli_format_count;
+		*nvecs += bip->bli_format_count;
+		for (i = 0; i < bip->bli_format_count; i++) {
+			*nbytes += xfs_buf_log_format_size(&bip->bli_formats[i]);
+		}
+		return;
 	}
 
 	ASSERT(bip->bli_flags & XFS_BLI_LOGGED);

@@ -147,7 +161,8 @@ xfs_buf_item_size(
 		 * commit, so no vectors are used at all.
 		 */
 		trace_xfs_buf_item_size_ordered(bip);
-		return XFS_LOG_VEC_ORDERED;
+		*nvecs = XFS_LOG_VEC_ORDERED;
+		return;
 	}
 
 	/*

@@ -159,13 +174,11 @@ xfs_buf_item_size(
 	 * count for the extra buf log format structure that will need to be
 	 * written.
 	 */
-	nvecs = 0;
 	for (i = 0; i < bip->bli_format_count; i++) {
-		nvecs += xfs_buf_item_size_segment(bip, &bip->bli_formats[i]);
+		xfs_buf_item_size_segment(bip, &bip->bli_formats[i],
+					  nvecs, nbytes);
 	}
-
 	trace_xfs_buf_item_size(bip);
-	return nvecs;
 }
 
 static struct xfs_log_iovec *

@@ -192,8 +205,7 @@ xfs_buf_item_format_segment(
 	 * the actual size of the dirty bitmap rather than the size of the in
 	 * memory structure.
 	 */
-	base_size = offsetof(struct xfs_buf_log_format, blf_data_map) +
-			(blfp->blf_map_size * sizeof(blfp->blf_data_map[0]));
+	base_size = xfs_buf_log_format_size(blfp);
 
 	nvecs = 0;
 	first_bit = xfs_next_bit(blfp->blf_data_map, blfp->blf_map_size, 0);

index f07a436..60c6e1f 100644
@@ -44,14 +44,15 @@ static inline struct xfs_dq_logitem *DQUOT_ITEM(struct xfs_log_item *lip)
 /*
  * returns the number of iovecs needed to log the given dquot item.
  */
-STATIC uint
+STATIC void
 xfs_qm_dquot_logitem_size(
-	struct xfs_log_item	*lip)
+	struct xfs_log_item	*lip,
+	int			*nvecs,
+	int			*nbytes)
 {
-	/*
-	 * we need only two iovecs, one for the format, one for the real thing
-	 */
-	return 2;
+	*nvecs += 2;
+	*nbytes += sizeof(struct xfs_dq_logformat) +
+		   sizeof(struct xfs_disk_dquot);
 }
 
 /*

@@ -286,11 +287,14 @@ static inline struct xfs_qoff_logitem *QOFF_ITEM(struct xfs_log_item *lip)
  * We only need 1 iovec for an quotaoff item.  It just logs the
  * quotaoff_log_format structure.
  */
-STATIC uint
+STATIC void
 xfs_qm_qoff_logitem_size(
-	struct xfs_log_item	*lip)
+	struct xfs_log_item	*lip,
+	int			*nvecs,
+	int			*nbytes)
 {
-	return 1;
+	*nvecs += 1;
+	*nbytes += sizeof(struct xfs_qoff_logitem);
 }
 
 /*

95 lines not on this page · raw message

index 441a78a..5a5a593 100644
@@ -40,11 +40,14 @@ static inline struct xfs_icreate_item *ICR_ITEM(struct xfs_log_item *lip)
  *
  * We only need one iovec for the icreate log structure.
  */
-STATIC uint
+STATIC void
 xfs_icreate_item_size(
-	struct xfs_log_item	*lip)
+	struct xfs_log_item	*lip,
+	int			*nvecs,
+	int			*nbytes)
 {
-	return 1;
+	*nvecs += 1;
+	*nbytes += sizeof(struct xfs_icreate_log);
 }
 
 /*

102 lines not on this page · raw message

index 02b9cf3..4e10872 100644
@@ -122,19 +122,23 @@ xlog_cil_prepare_log_vecs(
 	}
 
 	list_for_each_entry(lidp, &tp->t_items, lid_trans) {
+		struct xfs_log_item *lip = lidp->lid_item;
 		struct xfs_log_vec *new_lv;
 		void	*ptr;
 		int	index;
 		int	len = 0;
-		uint	niovecs;
+		uint	niovecs = 0;
+		uint	nbytes = 0;
 		bool	ordered = false;
 
 		/* Skip items which aren't dirty in this transaction. */
 		if (!(lidp->lid_flags & XFS_LID_DIRTY))
 			continue;
 
+		/* get number of vecs and size of data to be stored */
+		lip->li_ops->iop_size(lip, &niovecs, &nbytes);
+
 		/* Skip items that do not have any vectors for writing */
-		niovecs = IOP_SIZE(lidp->lid_item);
 		if (!niovecs)
 			continue;
 

@@ -152,7 +156,7 @@ xlog_cil_prepare_log_vecs(
 				niovecs * sizeof(struct xfs_log_iovec),
 				KM_SLEEP|KM_NOFS);
 
-		new_lv->lv_item = lidp->lid_item;
+		new_lv->lv_item = lip;
 		new_lv->lv_niovecs = niovecs;
 		if (ordered) {
 			/* track as an ordered logvec */

index 7eb81cc..97144ec 100644
@@ -67,7 +67,7 @@ typedef struct xfs_log_item {
 	{ XFS_LI_ABORTED,	"ABORTED" }
 
 struct xfs_item_ops {
-	uint (*iop_size)(xfs_log_item_t *);
+	void (*iop_size)(xfs_log_item_t *, int *, int *);
 	void (*iop_format)(xfs_log_item_t *, struct xfs_log_iovec *);
 	void (*iop_pin)(xfs_log_item_t *);
 	void (*iop_unpin)(xfs_log_item_t *, int remove);

@@ -77,7 +77,6 @@ struct xfs_item_ops {
 	void (*iop_committing)(xfs_log_item_t *, xfs_lsn_t);
 };
 
-#define IOP_SIZE(ip)		(*(ip)->li_ops->iop_size)(ip)
 #define IOP_FORMAT(ip,vp)	(*(ip)->li_ops->iop_format)(ip, vp)
 #define IOP_PIN(ip)		(*(ip)->li_ops->iop_pin)(ip)
 #define IOP_UNPIN(ip, remove)	(*(ip)->li_ops->iop_unpin)(ip, remove)

index b20b157..c1a3384 100644
@@ -111,6 +111,53 @@ xlog_cil_lv_item_format(
 }
 
 /*
+ * Prepare the log item for insertion into the CIL. Calculate the difference in
+ * log space and vectors it will consume, and if it is a new item pin it as
+ * well.
+ */
+STATIC void
+xfs_cil_prepare_item(
+	struct xlog		*log,
+	struct xfs_log_vec	*lv,
+	struct xfs_log_vec	*old_lv,
+	int			*diff_len,
+	int			*diff_iovecs)
+{
+	/* Account for the new LV being passed in */
+	if (lv->lv_buf_len != XFS_LOG_VEC_ORDERED) {
+		*diff_len += lv->lv_buf_len;
+		*diff_iovecs += lv->lv_niovecs;
+	}
+
+	/*
+	 * If there is no old LV, this is the first time we've seen the item in
+	 * this CIL context and so we need to pin it. If we are replacing the
+	 * old_lv, then remove the space it accounts for and free it.
+	 */
+	if (!old_lv)
+		lv->lv_item->li_ops->iop_pin(lv->lv_item);
+	else if (old_lv != lv) {
+		ASSERT(lv->lv_buf_len != XFS_LOG_VEC_ORDERED);
+
+		*diff_len -= old_lv->lv_buf_len;
+		*diff_iovecs -= old_lv->lv_niovecs;
+		kmem_free(old_lv);
+	}
+
+	/* attach new log vector to log item */
+	lv->lv_item->li_lv = lv;
+
+	/*
+	 * If this is the first time the item is being committed to the
+	 * CIL, store the sequence number on the log item so we can
+	 * tell in future commits whether this is the first checkpoint
+	 * the item is being committed into.
+	 */
+	if (!lv->lv_item->li_seq)
+		lv->lv_item->li_seq = log->l_cilp->xc_ctx->sequence;
+}
+
+/*
  * Format log item into a flat buffers
  *
  * For delayed logging, we need to hold a formatted buffer containing all the

@@ -136,24 +183,26 @@ xlog_cil_lv_item_format(
  * format the regions into the iclog as though they are being formatted
  * directly out of the objects themselves.
  */
-static struct xfs_log_vec *
-xlog_cil_prepare_log_vecs(
-	struct xfs_trans	*tp)
+static void
+xlog_cil_insert_format_items(
+	struct xlog		*log,
+	struct xfs_trans	*tp,
+	int			*diff_len,
+	int			*diff_iovecs)
 {
 	struct xfs_log_item_desc *lidp;
-	struct xfs_log_vec	*prev_lv = NULL;
-	struct xfs_log_vec	*ret_lv = NULL;
 
 
 	/* Bail out if we didn't find a log item.  */
 	if (list_empty(&tp->t_items)) {
 		ASSERT(0);
-		return NULL;
+		return;
 	}
 
 	list_for_each_entry(lidp, &tp->t_items, lid_trans) {
 		struct xfs_log_item *lip = lidp->lid_item;
 		struct xfs_log_vec *lv;
+		struct xfs_log_vec *old_lv;
 		int	niovecs = 0;
 		int	nbytes = 0;
 		int	buf_size;

@@ -181,6 +230,9 @@ xlog_cil_prepare_log_vecs(
 			nbytes = 0;
 		}
 
+		/* grab the old item if it exists for reservation accounting */
+		old_lv = lip->li_lv;
+
 		/* calc buffer size */
 		buf_size = sizeof(struct xfs_log_vec) + nbytes +
 				niovecs * sizeof(struct xfs_log_iovec);

@@ -194,9 +246,17 @@ xlog_cil_prepare_log_vecs(
 			if (ordered)
 				goto insert;
 
+			/*
+			 * set the item up as though it is a new insertion so
+			 * that the space reservation accounting is correct.
+			 */
+			*diff_iovecs -= lv->lv_niovecs;
+			*diff_len -= lv->lv_buf_len;
+
 			/* Ensure the lv is set up according to ->iop_size */
 			lv->lv_niovecs = niovecs;
 			lv->lv_buf = (char *)lv + buf_size - nbytes;
+
 			lv->lv_buf_len = xlog_cil_lv_item_format(lip, lv);
 			goto insert;
 		}

@@ -222,74 +282,8 @@ xlog_cil_prepare_log_vecs(
 		lv->lv_buf_len = xlog_cil_lv_item_format(lip, lv);
 insert:
 		ASSERT(lv->lv_buf_len <= nbytes);
-		if (!ret_lv)
-			ret_lv = lv;
-		else
-			prev_lv->lv_next = lv;
-		prev_lv = lv;
-	}
-
-	return ret_lv;
-}
-
-/*
- * Prepare the log item for insertion into the CIL. Calculate the difference in
- * log space and vectors it will consume, and if it is a new item pin it as
- * well.
- */
-STATIC void
-xfs_cil_prepare_item(
-	struct xlog		*log,
-	struct xfs_log_vec	*lv,
-	int			*len,
-	int			*diff_iovecs)
-{
-	struct xfs_log_vec	*old = lv->lv_item->li_lv;
-
-	if (!old) {
-		/* new lv, must pin the log item */
-		ASSERT(!lv->lv_item->li_lv);
-
-		if (lv->lv_buf_len != XFS_LOG_VEC_ORDERED) {
-			*len += lv->lv_buf_len;
-			*diff_iovecs += lv->lv_niovecs;
-		}
-		lv->lv_item->li_ops->iop_pin(lv->lv_item);
-
-	} else if (old != lv) {
-		/* existing lv on log item, space used is a delta */
-		ASSERT((old->lv_buf && old->lv_buf_len && old->lv_niovecs) ||
-			old->lv_buf_len == XFS_LOG_VEC_ORDERED);
-
-		/*
-		 * If the new item is ordered, keep the old one that is already
-		 * tracking dirty or ordered regions
-		 */
-		if (lv->lv_buf_len == XFS_LOG_VEC_ORDERED) {
-			ASSERT(!lv->lv_buf);
-			kmem_free(lv);
-			return;
-		}
-
-		*len += lv->lv_buf_len - old->lv_buf_len;
-		*diff_iovecs += lv->lv_niovecs - old->lv_niovecs;
-		kmem_free(old);
-	} else {
-		/* re-used lv */
-		/* XXX: can't account for len/diff_iovecs yet */
+		xfs_cil_prepare_item(log, lv, old_lv, diff_len, diff_iovecs);
 	}
-
-	/* attach new log vector to log item */
-	lv->lv_item->li_lv = lv;
-
-	/*
-	 * If this is the first time the item is being committed to the
-	 * CIL, store the sequence number on the log item so we can
-	 * tell in future commits whether this is the first checkpoint
-	 * the item is being committed into.
-	 */
-	if (!lv->lv_item->li_seq)
-		lv->lv_item->li_seq = log->l_cilp->xc_ctx->sequence;
 }
 
 /*

@@ -302,53 +296,47 @@ xfs_cil_prepare_item(
 static void
 xlog_cil_insert_items(
 	struct xlog		*log,
-	struct xfs_log_vec	*log_vector,
-	struct xlog_ticket	*ticket)
+	struct xfs_trans	*tp)
 {
 	struct xfs_cil		*cil = log->l_cilp;
 	struct xfs_cil_ctx	*ctx = cil->xc_ctx;
-	struct xfs_log_vec	*lv;
+	struct xfs_log_item_desc *lidp;
 	int			len = 0;
 	int			diff_iovecs = 0;
 	int			iclog_space;
 
-	ASSERT(log_vector);
+	ASSERT(tp);
 
 	/*
-	 * Do all the accounting aggregation and switching of log vectors
-	 * around in a separate loop to the insertion of items into the CIL.
-	 * Then we can do a separate loop to update the CIL within a single
-	 * lock/unlock pair. This reduces the number of round trips on the CIL
-	 * lock from O(nr_logvectors) to O(1) and greatly reduces the overall
-	 * hold time for the transaction commit.
-	 *
-	 * If this is the first time the item is being placed into the CIL in
-	 * this context, pin it so it can't be written to disk until the CIL is
-	 * flushed to the iclog and the iclog written to disk.
-	 *
 	 * We can do this safely because the context can't checkpoint until we
 	 * are done so it doesn't matter exactly how we update the CIL.
 	 */
+	xlog_cil_insert_format_items(log, tp, &len, &diff_iovecs);
+
+	/*
+	 * Now (re-)position everything modified at the tail of the CIL.
+	 * We do this here so we only need to take the CIL lock once during
+	 * the transaction commit.
+	 */
 	spin_lock(&cil->xc_cil_lock);
-	for (lv = log_vector; lv; ) {
-		struct xfs_log_vec *next = lv->lv_next;
+	list_for_each_entry(lidp, &tp->t_items, lid_trans) {
+		struct xfs_log_item	*lip = lidp->lid_item;
 
-		ASSERT(lv->lv_item->li_lv || list_empty(&lv->lv_item->li_cil));
-		lv->lv_next = NULL;
+		/* Skip items which aren't dirty in this transaction. */
+		if (!(lidp->lid_flags & XFS_LID_DIRTY))
+			continue;
 
-		/*
-		 * xfs_cil_prepare_item() may free the lv, so move the item on
-		 * the CIL first.
-		 */
-		list_move_tail(&lv->lv_item->li_cil, &cil->xc_cil);
-		xfs_cil_prepare_item(log, lv, &len, &diff_iovecs);
-		lv = next;
+		list_move_tail(&lip->li_cil, &cil->xc_cil);
 	}
 
 	/* account for space used by new iovec headers  */
 	len += diff_iovecs * sizeof(xlog_op_header_t);
 	ctx->nvecs += diff_iovecs;
 
+	/* attach the transaction to the CIL if it has any busy extents */
+	if (!list_empty(&tp->t_busy))
+		list_splice_init(&tp->t_busy, &ctx->busy_extents);
+
 	/*
 	 * Now transfer enough transaction reservation to the context ticket
 	 * for the checkpoint. The context ticket is special - the unit

@@ -357,10 +345,8 @@ xlog_cil_insert_items(
 	 * during the transaction commit.
 	 */
 	if (ctx->ticket->t_curr_res == 0) {
-		/* first commit in checkpoint, steal the header reservation */
-		ASSERT(ticket->t_curr_res >= ctx->ticket->t_unit_res + len);
 		ctx->ticket->t_curr_res = ctx->ticket->t_unit_res;
-		ticket->t_curr_res -= ctx->ticket->t_unit_res;
+		tp->t_ticket->t_curr_res -= ctx->ticket->t_unit_res;
 	}
 
 	/* do we need space for more log record headers? */

@@ -374,10 +360,10 @@ xlog_cil_insert_items(
 		hdrs *= log->l_iclog_hsize + sizeof(struct xlog_op_header);
 		ctx->ticket->t_unit_res += hdrs;
 		ctx->ticket->t_curr_res += hdrs;
-		ticket->t_curr_res -= hdrs;
-		ASSERT(ticket->t_curr_res >= len);
+		tp->t_ticket->t_curr_res -= hdrs;
+		ASSERT(tp->t_ticket->t_curr_res >= len);
 	}
-	ticket->t_curr_res -= len;
+	tp->t_ticket->t_curr_res -= len;
 	ctx->space_used += len;
 
 	spin_unlock(&cil->xc_cil_lock);

@@ -746,38 +732,25 @@ xfs_log_commit_cil(
 	int			flags)
 {
 	struct xlog		*log = mp->m_log;
+	struct xfs_cil		*cil = log->l_cilp;
 	int			log_flags = 0;
-	struct xfs_log_vec	*log_vector;
 
 	if (flags & XFS_TRANS_RELEASE_LOG_RES)
 		log_flags = XFS_LOG_REL_PERM_RESERV;
 
 	/* lock out background commit */
-	down_read(&log->l_cilp->xc_ctx_lock);
+	down_read(&cil->xc_ctx_lock);
 
-	log_vector = xlog_cil_prepare_log_vecs(tp);
-	if (!log_vector)
-		return ENOMEM;
-
-	if (commit_lsn)
-		*commit_lsn = log->l_cilp->xc_ctx->sequence;
-
-	/* xlog_cil_insert_items() destroys log_vector list */
-	xlog_cil_insert_items(log, log_vector, tp->t_ticket);
+	xlog_cil_insert_items(log, tp);
 
 	/* check we didn't blow the reservation */
 	if (tp->t_ticket->t_curr_res < 0)
-		xlog_print_tic_res(log->l_mp, tp->t_ticket);
+		xlog_print_tic_res(mp, tp->t_ticket);
 
-	/* attach the transaction to the CIL if it has any busy extents */
-	if (!list_empty(&tp->t_busy)) {
-		spin_lock(&log->l_cilp->xc_cil_lock);
-		list_splice_init(&tp->t_busy,
-					&log->l_cilp->xc_ctx->busy_extents);
-		spin_unlock(&log->l_cilp->xc_cil_lock);
-	}
+	tp->t_commit_lsn = cil->xc_ctx->sequence;
+	if (commit_lsn)
+		*commit_lsn = tp->t_commit_lsn;
 
-	tp->t_commit_lsn = *commit_lsn;
 	xfs_log_done(mp, tp->t_ticket, NULL, log_flags);
 	xfs_trans_unreserve_and_mod_sb(tp);
 

@@ -792,11 +765,11 @@ xfs_log_commit_cil(
 	 * the log items. This affects (at least) processing of stale buffers,
 	 * inodes and EFIs.
 	 */
-	xfs_trans_free_items(tp, *commit_lsn, 0);
+	xfs_trans_free_items(tp, tp->t_commit_lsn, 0);
 
 	xlog_cil_push_background(log);
 
-	up_read(&log->l_cilp->xc_ctx_lock);
+	up_read(&cil->xc_ctx_lock);
 	return 0;
 }
 

index 2b4f166..6205374 100644
@@ -28,6 +28,47 @@
  */
 
 /*
+ * RealTime Device format definitions
+ */
+
+/* Min and max rt extent sizes, specified in bytes */
+#define	XFS_MAX_RTEXTSIZE	(1024 * 1024 * 1024)	/* 1GB */
+#define	XFS_DFL_RTEXTSIZE	(64 * 1024)	        /* 64kB */
+#define	XFS_MIN_RTEXTSIZE	(4 * 1024)		/* 4kB */
+
+#define	XFS_BLOCKSIZE(mp)	((mp)->m_sb.sb_blocksize)
+#define	XFS_BLOCKMASK(mp)	((mp)->m_blockmask)
+#define	XFS_BLOCKWSIZE(mp)	((mp)->m_blockwsize)
+#define	XFS_BLOCKWMASK(mp)	((mp)->m_blockwmask)
+
+/*
+ * RT Summary and bit manipulation macros.
+ */
+#define	XFS_SUMOFFS(mp,ls,bb)	((int)((ls) * (mp)->m_sb.sb_rbmblocks + (bb)))
+#define	XFS_SUMOFFSTOBLOCK(mp,s)	\
+	(((s) * (uint)sizeof(xfs_suminfo_t)) >> (mp)->m_sb.sb_blocklog)
+#define	XFS_SUMPTR(mp,bp,so)	\
+	((xfs_suminfo_t *)((bp)->b_addr + \
+		(((so) * (uint)sizeof(xfs_suminfo_t)) & XFS_BLOCKMASK(mp))))
+
+#define	XFS_BITTOBLOCK(mp,bi)	((bi) >> (mp)->m_blkbit_log)
+#define	XFS_BLOCKTOBIT(mp,bb)	((bb) << (mp)->m_blkbit_log)
+#define	XFS_BITTOWORD(mp,bi)	\
+	((int)(((bi) >> XFS_NBWORDLOG) & XFS_BLOCKWMASK(mp)))
+
+#define	XFS_RTMIN(a,b)	((a) < (b) ? (a) : (b))
+#define	XFS_RTMAX(a,b)	((a) > (b) ? (a) : (b))
+
+#define	XFS_RTLOBIT(w)	xfs_lowbit32(w)
+#define	XFS_RTHIBIT(w)	xfs_highbit32(w)
+
+#if XFS_BIG_BLKNOS
+#define	XFS_RTBLOCKLOG(b)	xfs_highbit64(b)
+#else
+#define	XFS_RTBLOCKLOG(b)	xfs_highbit32(b)
+#endif
+
+/*
  * Dquot and dquot block format definitions
  */
 #define XFS_DQUOT_MAGIC		0x4451		/* 'DQ' */

index 98dc670..5d900ec 100644
@@ -17,7 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_types.h"
+#include "xfs_format.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"

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index 69074ac..781772c 100644
@@ -183,4 +183,14 @@ struct xfs_name {
  */
 typedef __uint32_t	xfs_dqid_t;
 
+/*
+ * Constants for bit manipulations.
+ */
+#define	XFS_NBBYLOG	3		/* log2(NBBY) */
+#define	XFS_WORDLOG	2		/* log2(sizeof(xfs_rtword_t)) */
+#define	XFS_NBWORDLOG	(XFS_NBBYLOG + XFS_WORDLOG)
+#define	XFS_NBWORD	(1 << XFS_NBWORDLOG)
+#define	XFS_WORDMASK	((1 << XFS_WORDLOG) - 1)
+
+
 #endif	/* __XFS_TYPES_H__ */

index 8f023de..431be44 100644
@@ -363,37 +363,6 @@ xfs_dir_removename(
 }
 
 /*
- * Read a directory.
- */
-int
-xfs_readdir(
-	xfs_inode_t	*dp,
-	struct dir_context *ctx,
-	size_t		bufsize)
-{
-	int		rval;		/* return value */
-	int		v;		/* type-checking value */
-
-	trace_xfs_readdir(dp);
-
-	if (XFS_FORCED_SHUTDOWN(dp->i_mount))
-		return XFS_ERROR(EIO);
-
-	ASSERT(S_ISDIR(dp->i_d.di_mode));
-	XFS_STATS_INC(xs_dir_getdents);
-
-	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
-		rval = xfs_dir2_sf_getdents(dp, ctx);
-	else if ((rval = xfs_dir2_isblock(NULL, dp, &v)))
-		;
-	else if (v)
-		rval = xfs_dir2_block_getdents(dp, ctx);
-	else
-		rval = xfs_dir2_leaf_getdents(dp, ctx, bufsize);
-	return rval;
-}
-
-/*
  * Replace the inode number of a directory entry.
  */
 int

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index 0511cda..72ff8d7 100644
@@ -32,9 +32,9 @@ extern int xfs_dir_cilookup_result(struct xfs_da_args *args,
 /* xfs_dir2_block.c */
 extern const struct xfs_buf_ops xfs_dir3_block_buf_ops;
 
+extern int xfs_dir3_block_read(struct xfs_trans *tp, struct xfs_inode *dp,
+			       struct xfs_buf **bpp);
 extern int xfs_dir2_block_addname(struct xfs_da_args *args);
-extern int xfs_dir2_block_getdents(struct xfs_inode *dp,
-		struct dir_context *ctx);
 extern int xfs_dir2_block_lookup(struct xfs_da_args *args);
 extern int xfs_dir2_block_removename(struct xfs_da_args *args);
 extern int xfs_dir2_block_replace(struct xfs_da_args *args);

@@ -91,8 +91,6 @@ extern void xfs_dir3_leaf_compact(struct xfs_da_args *args,
 extern void xfs_dir3_leaf_compact_x1(struct xfs_dir3_icleaf_hdr *leafhdr,
 		struct xfs_dir2_leaf_entry *ents, int *indexp,
 		int *lowstalep, int *highstalep, int *lowlogp, int *highlogp);
-extern int xfs_dir2_leaf_getdents(struct xfs_inode *dp, struct dir_context *ctx,
-		size_t bufsize);
 extern int xfs_dir3_leaf_get_buf(struct xfs_da_args *args, xfs_dir2_db_t bno,
 		struct xfs_buf **bpp, __uint16_t magic);
 extern void xfs_dir3_leaf_log_ents(struct xfs_trans *tp, struct xfs_buf *bp,

@@ -153,7 +151,6 @@ extern int xfs_dir2_block_to_sf(struct xfs_da_args *args, struct xfs_buf *bp,
 		int size, xfs_dir2_sf_hdr_t *sfhp);
 extern int xfs_dir2_sf_addname(struct xfs_da_args *args);
 extern int xfs_dir2_sf_create(struct xfs_da_args *args, xfs_ino_t pino);
-extern int xfs_dir2_sf_getdents(struct xfs_inode *dp, struct dir_context *ctx);
 extern int xfs_dir2_sf_lookup(struct xfs_da_args *args);
 extern int xfs_dir2_sf_removename(struct xfs_da_args *args);
 extern int xfs_dir2_sf_replace(struct xfs_da_args *args);

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index 7a0c17d..bd4e2a7 100644
@@ -39,6 +39,7 @@
 #include "xfs_cksum.h"
 #include "xfs_buf_item.h"
 #include "xfs_icreate_item.h"
+#include "xfs_icache.h"
 
 
 /*

index a01afbb..e3f2ee0 100644
@@ -24,6 +24,13 @@ struct xfs_perag;
 #define SYNC_WAIT		0x0001	/* wait for i/o to complete */
 #define SYNC_TRYLOCK		0x0002  /* only try to lock inodes */
 
+/*
+ * Flags for xfs_iget()
+ */
+#define XFS_IGET_CREATE		0x1
+#define XFS_IGET_UNTRUSTED	0x2
+#define XFS_IGET_DONTCACHE	0x4
+
 int xfs_iget(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t ino,
 	     uint flags, uint lock_flags, xfs_inode_t **ipp);
 

index bf0f714..0bd034a 100644
@@ -34,37 +34,6 @@ struct xfs_imap {
 	ushort		im_boffset;	/* inode offset in block in bytes */
 };
 
-/*
- * This is the xfs in-core inode structure.
- * Most of the on-disk inode is embedded in the i_d field.
- *
- * The extent pointers/inline file space, however, are managed
- * separately.  The memory for this information is pointed to by
- * the if_u1 unions depending on the type of the data.
- * This is used to linearize the array of extents for fast in-core
- * access.  This is used until the file's number of extents
- * surpasses XFS_MAX_INCORE_EXTENTS, at which point all extent pointers
- * are accessed through the buffer cache.
- *
- * Other state kept in the in-core inode is used for identification,
- * locking, transactional updating, etc of the inode.
- *
- * Generally, we do not want to hold the i_rlock while holding the
- * i_ilock. Hierarchy is i_iolock followed by i_rlock.
- *
- * xfs_iptr_t contains all the inode fields up to and including the
- * i_mnext and i_mprev fields, it is used as a marker in the inode
- * chain off the mount structure by xfs_sync calls.
- */
-
-/*
- * Flags for xfs_ichgtime().
- */
-#define	XFS_ICHGTIME_MOD	0x1	/* data fork modification timestamp */
-#define	XFS_ICHGTIME_CHG	0x2	/* inode field change timestamp */
-#define	XFS_ICHGTIME_CREATE	0x4	/* inode create timestamp */
-
-
 #ifdef __KERNEL__
 
 struct xfs_buf;

@@ -400,13 +369,6 @@ do { \
 
 #endif /* __KERNEL__ */
 
-/*
- * Flags for xfs_iget()
- */
-#define XFS_IGET_CREATE		0x1
-#define XFS_IGET_UNTRUSTED	0x2
-#define XFS_IGET_DONTCACHE	0x4
-
 int		xfs_imap_to_bp(struct xfs_mount *, struct xfs_trans *,
 			       struct xfs_imap *, struct xfs_dinode **,
 			       struct xfs_buf **, uint, uint);

index faf3f43..198381e 100644
@@ -393,6 +393,14 @@ struct xfs_log_item_desc {
 #define	XFS_DQUOT_REF		1
 
 /*
+ * Flags for xfs_trans_ichgtime().
+ */
+#define	XFS_ICHGTIME_MOD	0x1	/* data fork modification timestamp */
+#define	XFS_ICHGTIME_CHG	0x2	/* inode field change timestamp */
+#define	XFS_ICHGTIME_CREATE	0x4	/* inode create timestamp */
+
+
+/*
  * Inode Log Item Format definitions.
  *
  * This is the structure used to lay out an inode log item in the

index 20fe3fe..27a48bb 100644
@@ -17,7 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_types.h"
+#include "xfs_format.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"

index 05c698c..0343b44 100644
@@ -17,7 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_types.h"
+#include "xfs_format.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_inum.h"

index 0c61a22..bcee383 100644
@@ -17,7 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_types.h"
+#include "xfs_format.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"

index 69cf4fc..65831f9 100644
@@ -16,6 +16,7 @@
  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 #include "xfs.h"
+#include "xfs_format.h"
 #include "xfs_sb.h"
 #include "xfs_log.h"
 #include "xfs_ag.h"

index 0adf27e..36e1cf3 100644
@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_format.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"

index 57aa4b0..f07a436 100644
@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_format.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
 #include "xfs_sb.h"

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index 3f90e1c..d9a4167 100644
@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_format.h"
 #include "xfs_types.h"
 #include "xfs_log.h"
 #include "xfs_log_priv.h"

index bb262c2..516a70a 100644
@@ -19,7 +19,7 @@
 
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_types.h"
+#include "xfs_format.h"
 #include "xfs_log.h"
 #include "xfs_inum.h"
 #include "xfs_trans.h"

index 6e2bca5..3124efa 100644
@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_format.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
 #include "xfs_sb.h"

index 6a70964..e4577f8 100644
@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_format.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
 #include "xfs_sb.h"

index 96dda62..e441698 100644
@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_format.h"
 #include "xfs_acl.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"

62 lines not on this page · raw message

index 7d3fc9e..7e48086 100644
@@ -17,7 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_types.h"
+#include "xfs_format.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_inum.h"

index a0fa802..ca4a1a5 100644
@@ -17,7 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_types.h"
+#include "xfs_format.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_inum.h"

index 1e2361d..92c36ac 100644
@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_format.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"

index 437a52d..3af50cc 100644
@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_format.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
 #include "xfs_sb.h"

index 8d9e4c7..1851939 100644
@@ -20,6 +20,7 @@
 
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_format.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"

144 lines not on this page · raw message

index 20e30f9..acf5071 100644
@@ -16,6 +16,7 @@
  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 #include "xfs.h"
+#include "xfs_format.h"
 #include "xfs_sb.h"
 #include "xfs_log.h"
 #include "xfs_ag.h"

index 30ff5f4..0c1f8ef 100644
@@ -17,7 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_types.h"
+#include "xfs_format.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
 #include "xfs_sb.h"

index 19922eb..47a1abd 100644
@@ -17,6 +17,7 @@
  */
 
 #include "xfs.h"
+#include "xfs_format.h"
 #include "xfs_log.h"
 #include "xfs_inum.h"
 #include "xfs_trans.h"

index f4895b6..80d550c 100644
@@ -18,7 +18,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_types.h"
+#include "xfs_format.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"

index b6e3897..5d7b3e4 100644
@@ -18,6 +18,7 @@
 #include "xfs.h"
 #include "xfs_fs.h"
 #include "xfs_types.h"
+#include "xfs_format.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
 #include "xfs_sb.h"

index 35a2299..1d2a061 100644
@@ -18,7 +18,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_types.h"
+#include "xfs_format.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
 #include "xfs_sb.h"

index 61407a8..54ee3c5 100644
@@ -17,6 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
+#include "xfs_format.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
 #include "xfs_sb.h"

index 39c48ca..69074ac 100644
@@ -177,4 +177,10 @@ struct xfs_name {
 	int			len;
 };
 
+/*
+ * uid_t and gid_t are hard-coded to 32 bits in the inode.
+ * Hence, an 'id' in a dquot is 32 bits..
+ */
+typedef __uint32_t	xfs_dqid_t;
+
 #endif	/* __XFS_TYPES_H__ */

index 0025c78..58386fa 100644
@@ -17,7 +17,7 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_types.h"
+#include "xfs_format.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
 #include "xfs_sb.h"

index dc730ac..c2d96cd 100644
@@ -19,7 +19,7 @@
 
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_types.h"
+#include "xfs_format.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"

index 02639c7..faf3f43 100644
@@ -187,6 +187,212 @@ typedef struct xfs_log_iovec {
 
 
 /*
+ * Transaction Header definitions.
+ *
+ * This is the structure written in the log at the head of every transaction. It
+ * identifies the type and id of the transaction, and contains the number of
+ * items logged by the transaction so we know how many to expect during
+ * recovery.
+ *
+ * Do not change the below structure without redoing the code in
+ * xlog_recover_add_to_trans() and xlog_recover_add_to_cont_trans().
+ */
+typedef struct xfs_trans_header {
+	uint		th_magic;		/* magic number */
+	uint		th_type;		/* transaction type */
+	__int32_t	th_tid;			/* transaction id (unused) */
+	uint		th_num_items;		/* num items logged by trans */
+} xfs_trans_header_t;
+
+#define	XFS_TRANS_HEADER_MAGIC	0x5452414e	/* TRAN */
+
+/*
+ * Log item types.
+ */
+#define	XFS_LI_EFI		0x1236
+#define	XFS_LI_EFD		0x1237
+#define	XFS_LI_IUNLINK		0x1238
+#define	XFS_LI_INODE		0x123b	/* aligned ino chunks, var-size ibufs */
+#define	XFS_LI_BUF		0x123c	/* v2 bufs, variable sized inode bufs */
+#define	XFS_LI_DQUOT		0x123d
+#define	XFS_LI_QUOTAOFF		0x123e
+#define	XFS_LI_ICREATE		0x123f
+
+#define XFS_LI_TYPE_DESC \
+	{ XFS_LI_EFI,		"XFS_LI_EFI" }, \
+	{ XFS_LI_EFD,		"XFS_LI_EFD" }, \
+	{ XFS_LI_IUNLINK,	"XFS_LI_IUNLINK" }, \
+	{ XFS_LI_INODE,		"XFS_LI_INODE" }, \
+	{ XFS_LI_BUF,		"XFS_LI_BUF" }, \
+	{ XFS_LI_DQUOT,		"XFS_LI_DQUOT" }, \
+	{ XFS_LI_QUOTAOFF,	"XFS_LI_QUOTAOFF" }, \
+	{ XFS_LI_ICREATE,	"XFS_LI_ICREATE" }
+
+/*
+ * Transaction types.  Used to distinguish types of buffers.
+ */
+#define XFS_TRANS_SETATTR_NOT_SIZE	1
+#define XFS_TRANS_SETATTR_SIZE		2
+#define XFS_TRANS_INACTIVE		3
+#define XFS_TRANS_CREATE		4
+#define XFS_TRANS_CREATE_TRUNC		5
+#define XFS_TRANS_TRUNCATE_FILE		6
+#define XFS_TRANS_REMOVE		7
+#define XFS_TRANS_LINK			8
+#define XFS_TRANS_RENAME		9
+#define XFS_TRANS_MKDIR			10
+#define XFS_TRANS_RMDIR			11
+#define XFS_TRANS_SYMLINK		12
+#define XFS_TRANS_SET_DMATTRS		13
+#define XFS_TRANS_GROWFS		14
+#define XFS_TRANS_STRAT_WRITE		15
+#define XFS_TRANS_DIOSTRAT		16
+/* 17 was XFS_TRANS_WRITE_SYNC */
+#define	XFS_TRANS_WRITEID		18
+#define	XFS_TRANS_ADDAFORK		19
+#define	XFS_TRANS_ATTRINVAL		20
+#define	XFS_TRANS_ATRUNCATE		21
+#define	XFS_TRANS_ATTR_SET		22
+#define	XFS_TRANS_ATTR_RM		23
+#define	XFS_TRANS_ATTR_FLAG		24
+#define	XFS_TRANS_CLEAR_AGI_BUCKET	25
+#define XFS_TRANS_QM_SBCHANGE		26
+/*
+ * Dummy entries since we use the transaction type to index into the
+ * trans_type[] in xlog_recover_print_trans_head()
+ */
+#define XFS_TRANS_DUMMY1		27
+#define XFS_TRANS_DUMMY2		28
+#define XFS_TRANS_QM_QUOTAOFF		29
+#define XFS_TRANS_QM_DQALLOC		30
+#define XFS_TRANS_QM_SETQLIM		31
+#define XFS_TRANS_QM_DQCLUSTER		32
+#define XFS_TRANS_QM_QINOCREATE		33
+#define XFS_TRANS_QM_QUOTAOFF_END	34
+#define XFS_TRANS_SB_UNIT		35
+#define XFS_TRANS_FSYNC_TS		36
+#define	XFS_TRANS_GROWFSRT_ALLOC	37
+#define	XFS_TRANS_GROWFSRT_ZERO		38
+#define	XFS_TRANS_GROWFSRT_FREE		39
+#define	XFS_TRANS_SWAPEXT		40
+#define	XFS_TRANS_SB_COUNT		41
+#define	XFS_TRANS_CHECKPOINT		42
+#define	XFS_TRANS_ICREATE		43
+#define	XFS_TRANS_TYPE_MAX		43
+/* new transaction types need to be reflected in xfs_logprint(8) */
+
+#define XFS_TRANS_TYPES \
+	{ XFS_TRANS_SETATTR_NOT_SIZE,	"SETATTR_NOT_SIZE" }, \
+	{ XFS_TRANS_SETATTR_SIZE,	"SETATTR_SIZE" }, \
+	{ XFS_TRANS_INACTIVE,		"INACTIVE" }, \
+	{ XFS_TRANS_CREATE,		"CREATE" }, \
+	{ XFS_TRANS_CREATE_TRUNC,	"CREATE_TRUNC" }, \
+	{ XFS_TRANS_TRUNCATE_FILE,	"TRUNCATE_FILE" }, \
+	{ XFS_TRANS_REMOVE,		"REMOVE" }, \
+	{ XFS_TRANS_LINK,		"LINK" }, \
+	{ XFS_TRANS_RENAME,		"RENAME" }, \
+	{ XFS_TRANS_MKDIR,		"MKDIR" }, \
+	{ XFS_TRANS_RMDIR,		"RMDIR" }, \
+	{ XFS_TRANS_SYMLINK,		"SYMLINK" }, \
+	{ XFS_TRANS_SET_DMATTRS,	"SET_DMATTRS" }, \
+	{ XFS_TRANS_GROWFS,		"GROWFS" }, \
+	{ XFS_TRANS_STRAT_WRITE,	"STRAT_WRITE" }, \
+	{ XFS_TRANS_DIOSTRAT,		"DIOSTRAT" }, \
+	{ XFS_TRANS_WRITEID,		"WRITEID" }, \
+	{ XFS_TRANS_ADDAFORK,		"ADDAFORK" }, \
+	{ XFS_TRANS_ATTRINVAL,		"ATTRINVAL" }, \
+	{ XFS_TRANS_ATRUNCATE,		"ATRUNCATE" }, \
+	{ XFS_TRANS_ATTR_SET,		"ATTR_SET" }, \
+	{ XFS_TRANS_ATTR_RM,		"ATTR_RM" }, \
+	{ XFS_TRANS_ATTR_FLAG,		"ATTR_FLAG" }, \
+	{ XFS_TRANS_CLEAR_AGI_BUCKET,	"CLEAR_AGI_BUCKET" }, \
+	{ XFS_TRANS_QM_SBCHANGE,	"QM_SBCHANGE" }, \
+	{ XFS_TRANS_QM_QUOTAOFF,	"QM_QUOTAOFF" }, \
+	{ XFS_TRANS_QM_DQALLOC,		"QM_DQALLOC" }, \
+	{ XFS_TRANS_QM_SETQLIM,		"QM_SETQLIM" }, \
+	{ XFS_TRANS_QM_DQCLUSTER,	"QM_DQCLUSTER" }, \
+	{ XFS_TRANS_QM_QINOCREATE,	"QM_QINOCREATE" }, \
+	{ XFS_TRANS_QM_QUOTAOFF_END,	"QM_QOFF_END" }, \
+	{ XFS_TRANS_SB_UNIT,		"SB_UNIT" }, \
+	{ XFS_TRANS_FSYNC_TS,		"FSYNC_TS" }, \
+	{ XFS_TRANS_GROWFSRT_ALLOC,	"GROWFSRT_ALLOC" }, \
+	{ XFS_TRANS_GROWFSRT_ZERO,	"GROWFSRT_ZERO" }, \
+	{ XFS_TRANS_GROWFSRT_FREE,	"GROWFSRT_FREE" }, \
+	{ XFS_TRANS_SWAPEXT,		"SWAPEXT" }, \
+	{ XFS_TRANS_SB_COUNT,		"SB_COUNT" }, \
+	{ XFS_TRANS_CHECKPOINT,		"CHECKPOINT" }, \
+	{ XFS_TRANS_DUMMY1,		"DUMMY1" }, \
+	{ XFS_TRANS_DUMMY2,		"DUMMY2" }, \
+	{ XLOG_UNMOUNT_REC_TYPE,	"UNMOUNT" }
+
+/*
+ * This structure is used to track log items associated with
+ * a transaction.  It points to the log item and keeps some
+ * flags to track the state of the log item.  It also tracks
+ * the amount of space needed to log the item it describes
+ * once we get to commit processing (see xfs_trans_commit()).
+ */
+struct xfs_log_item_desc {
+	struct xfs_log_item	*lid_item;
+	struct list_head	lid_trans;
+	unsigned char		lid_flags;
+};
+
+#define XFS_LID_DIRTY		0x1
+
+/*
+ * Values for t_flags.
+ */
+#define	XFS_TRANS_DIRTY		0x01	/* something needs to be logged */
+#define	XFS_TRANS_SB_DIRTY	0x02	/* superblock is modified */
+#define	XFS_TRANS_PERM_LOG_RES	0x04	/* xact took a permanent log res */
+#define	XFS_TRANS_SYNC		0x08	/* make commit synchronous */
+#define XFS_TRANS_DQ_DIRTY	0x10	/* at least one dquot in trx dirty */
+#define XFS_TRANS_RESERVE	0x20    /* OK to use reserved data blocks */
+#define XFS_TRANS_FREEZE_PROT	0x40	/* Transaction has elevated writer
+					   count in superblock */
+
+/*
+ * Values for call flags parameter.
+ */
+#define	XFS_TRANS_RELEASE_LOG_RES	0x4
+#define	XFS_TRANS_ABORT			0x8
+
+/*
+ * Field values for xfs_trans_mod_sb.
+ */
+#define	XFS_TRANS_SB_ICOUNT		0x00000001
+#define	XFS_TRANS_SB_IFREE		0x00000002
+#define	XFS_TRANS_SB_FDBLOCKS		0x00000004
+#define	XFS_TRANS_SB_RES_FDBLOCKS	0x00000008
+#define	XFS_TRANS_SB_FREXTENTS		0x00000010
+#define	XFS_TRANS_SB_RES_FREXTENTS	0x00000020
+#define	XFS_TRANS_SB_DBLOCKS		0x00000040
+#define	XFS_TRANS_SB_AGCOUNT		0x00000080
+#define	XFS_TRANS_SB_IMAXPCT		0x00000100
+#define	XFS_TRANS_SB_REXTSIZE		0x00000200
+#define	XFS_TRANS_SB_RBMBLOCKS		0x00000400
+#define	XFS_TRANS_SB_RBLOCKS		0x00000800
+#define	XFS_TRANS_SB_REXTENTS		0x00001000
+#define	XFS_TRANS_SB_REXTSLOG		0x00002000
+
+/*
+ * Here we centralize the specification of XFS meta-data buffer
+ * reference count values.  This determine how hard the buffer
+ * cache tries to hold onto the buffer.
+ */
+#define	XFS_AGF_REF		4
+#define	XFS_AGI_REF		4
+#define	XFS_AGFL_REF		3
+#define	XFS_INO_BTREE_REF	3
+#define	XFS_ALLOC_BTREE_REF	2
+#define	XFS_BMAP_BTREE_REF	2
+#define	XFS_DIR_BTREE_REF	2
+#define	XFS_INO_REF		2
+#define	XFS_ATTR_BTREE_REF	1
+#define	XFS_DQUOT_REF		1
+
+/*
  * Inode Log Item Format definitions.
  *
  * This is the structure used to lay out an inode log item in the

index 1d2a061..9b70df3 100644
@@ -744,7 +744,7 @@ _xfs_trans_alloc(
 	atomic_inc(&mp->m_active_trans);
 
 	tp = kmem_zone_zalloc(xfs_trans_zone, memflags);
-	tp->t_magic = XFS_TRANS_MAGIC;
+	tp->t_magic = XFS_TRANS_HEADER_MAGIC;
 	tp->t_type = type;
 	tp->t_mountp = mp;
 	INIT_LIST_HEAD(&tp->t_items);

@@ -789,7 +789,7 @@ xfs_trans_dup(
 	/*
 	 * Initialize the new transaction structure.
 	 */
-	ntp->t_magic = XFS_TRANS_MAGIC;
+	ntp->t_magic = XFS_TRANS_HEADER_MAGIC;
 	ntp->t_type = tp->t_type;
 	ntp->t_mountp = tp->t_mountp;
 	INIT_LIST_HEAD(&ntp->t_items);

217 lines not on this page · raw message

index 27a48bb..0d92e21 100644
@@ -21,6 +21,7 @@
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
+#include "xfs_trans_priv.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_mount.h"

index b800fbc..e6497d0 100644
@@ -22,6 +22,7 @@
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
+#include "xfs_trans_priv.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_mount.h"

index 444a770..c102213 100644
@@ -333,6 +333,8 @@ int	xfs_attr3_leaf_read(struct xfs_trans *tp, struct xfs_inode *dp,
 			struct xfs_buf **bpp);
 void	xfs_attr3_leaf_hdr_from_disk(struct xfs_attr3_icleaf_hdr *to,
 				     struct xfs_attr_leafblock *from);
+void	xfs_attr3_leaf_hdr_to_disk(struct xfs_attr_leafblock *to,
+				   struct xfs_attr3_icleaf_hdr *from);
 
 extern const struct xfs_buf_ops xfs_attr3_leaf_buf_ops;
 

index ef6b0c1..39a59ea 100644
@@ -22,6 +22,7 @@
 #include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
+#include "xfs_trans_priv.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_mount.h"

index 1cf1292..314dca1 100644
@@ -137,9 +137,11 @@ typedef struct xfs_bmalloca {
 	char			conv;	/* overwriting unwritten extents */
 	char			stack_switch;
 	int			flags;
+#ifdef __KERNEL__
 	struct completion	*done;
 	struct work_struct	work;
 	int			result;
+#endif /* __KERNEL__ */
 } xfs_bmalloca_t;
 
 /*

index 55e3c7c..c8473c7 100644
@@ -88,13 +88,11 @@ struct xfs_btree_block {
 #define XFS_BTREE_SBLOCK_CRC_LEN	(XFS_BTREE_SBLOCK_LEN + 40)
 #define XFS_BTREE_LBLOCK_CRC_LEN	(XFS_BTREE_LBLOCK_LEN + 48)
 
-
 #define XFS_BTREE_SBLOCK_CRC_OFF \
 	offsetof(struct xfs_btree_block, bb_u.s.bb_crc)
 #define XFS_BTREE_LBLOCK_CRC_OFF \
 	offsetof(struct xfs_btree_block, bb_u.l.bb_crc)
 
-
 /*
  * Generic key, ptr and record wrapper structures.
  *

index 7826782..2095e17 100644
@@ -519,6 +519,9 @@ struct xfs_dir3_leaf {
 
 #define XFS_DIR3_LEAF_CRC_OFF  offsetof(struct xfs_dir3_leaf_hdr, info.crc)
 
+extern void xfs_dir3_leaf_hdr_from_disk(struct xfs_dir3_icleaf_hdr *to,
+					struct xfs_dir2_leaf *from);
+
 static inline int
 xfs_dir3_leaf_hdr_size(struct xfs_dir2_leaf *lp)
 {

index d046955..68c2e18 100644
@@ -311,6 +311,17 @@ typedef struct xfs_bstat {
 } xfs_bstat_t;
 
 /*
+ * Project quota id helpers (previously projid was 16bit only
+ * and using two 16bit values to hold new 32bit projid was choosen
+ * to retain compatibility with "old" filesystems).
+ */
+static inline __uint32_t
+bstat_get_projid(struct xfs_bstat *bs)
+{
+	return (__uint32_t)bs->bs_projid_hi << 16 | bs->bs_projid_lo;
+}
+
+/*
  * The user-level BulkStat Request interface structure.
  */
 typedef struct xfs_fsop_bulkreq {

@@ -511,8 +522,14 @@ typedef struct xfs_handle {
 #define XFS_IOC_ERROR_INJECTION	     _IOW ('X', 116, struct xfs_error_injection)
 #define XFS_IOC_ERROR_CLEARALL	     _IOW ('X', 117, struct xfs_error_injection)
 /*	XFS_IOC_ATTRCTL_BY_HANDLE -- deprecated 118	 */
+
 /*	XFS_IOC_FREEZE		  -- FIFREEZE   119	 */
 /*	XFS_IOC_THAW		  -- FITHAW     120	 */
+#ifndef FIFREEZE
+#define XFS_IOC_FREEZE		     _IOWR('X', 119, int)
+#define XFS_IOC_THAW		     _IOWR('X', 120, int)
+#endif
+
 #define XFS_IOC_FSSETDM_BY_HANDLE    _IOW ('X', 121, struct xfs_fsop_setdm_handlereq)
 #define XFS_IOC_ATTRLIST_BY_HANDLE   _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq)
 #define XFS_IOC_ATTRMULTI_BY_HANDLE  _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq)

index a6ff9d6..40b003e 100644
@@ -554,6 +554,13 @@ static inline int xfs_sb_version_hasprojid32bit(xfs_sb_t *sbp)
 		(sbp->sb_features2 & XFS_SB_VERSION2_PROJID32BIT));
 }
 
+static inline void xfs_sb_version_addprojid32bit(xfs_sb_t *sbp)
+{
+	sbp->sb_versionnum |= XFS_SB_VERSION_MOREBITSBIT;
+	sbp->sb_features2 |= XFS_SB_VERSION2_PROJID32BIT;
+	sbp->sb_bad_features2 |= XFS_SB_VERSION2_PROJID32BIT;
+}
+
 static inline int xfs_sb_version_hascrc(xfs_sb_t *sbp)
 {
 	return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5;

index 3743948..c8e3a02 100644
@@ -49,7 +49,8 @@ struct xfs_dsymlink_hdr {
 			sizeof(struct xfs_dsymlink_hdr) : 0))
 
 int xfs_symlink_blocks(struct xfs_mount *mp, int pathlen);
-
+bool xfs_symlink_hdr_ok(struct xfs_mount *mp, xfs_ino_t ino, uint32_t offset,
+			uint32_t size, struct xfs_buf *bp);
 void xfs_symlink_local_to_remote(struct xfs_trans *tp, struct xfs_buf *bp,
 				 struct xfs_inode *ip, struct xfs_ifork *ifp);
 

index ffaa584..772d5ae 100644
@@ -64,7 +64,7 @@ struct xfs_log_item;
 #define	XFS_ADDAFORK_LOG_RES(mp)	((mp)->m_reservations.tr_addafork)
 #define	XFS_ATTRINVAL_LOG_RES(mp)	((mp)->m_reservations.tr_attrinval)
 #define	XFS_ATTRSETM_LOG_RES(mp)	((mp)->m_reservations.tr_attrsetm)
-#define XFS_ATTRSETRT_LOG_RES(mp)	((mp)->m_reservations.tr_attrsetrt)
+#define	XFS_ATTRSETRT_LOG_RES(mp)	((mp)->m_reservations.tr_attrsetrt)
 #define	XFS_ATTRRM_LOG_RES(mp)		((mp)->m_reservations.tr_attrrm)
 #define	XFS_CLEAR_AGI_BUCKET_LOG_RES(mp)  ((mp)->m_reservations.tr_clearagi)
 #define XFS_QM_SBCHANGE_LOG_RES(mp)	((mp)->m_reservations.tr_qm_sbchange)

@@ -325,7 +325,4 @@ extern kmem_zone_t	*xfs_log_item_desc_zone;
 
 #endif	/* __KERNEL__ */
 
-void		xfs_trans_init(struct xfs_mount *);
-int		xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
-
 #endif	/* __XFS_TRANS_H__ */

index 53b7c9b..d43b130 100644
@@ -25,6 +25,9 @@ struct xfs_trans;
 struct xfs_ail;
 struct xfs_log_vec;
 
+
+void	xfs_trans_init(struct xfs_mount *);
+int	xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
 void	xfs_trans_add_item(struct xfs_trans *, struct xfs_log_item *);
 void	xfs_trans_del_item(struct xfs_log_item *);
 void	xfs_trans_free_items(struct xfs_trans *tp, xfs_lsn_t commit_lsn,

index 781772c..6ed6b26 100644
@@ -32,7 +32,6 @@ typedef unsigned int		__uint32_t;
 typedef signed long long int	__int64_t;
 typedef unsigned long long int	__uint64_t;
 
-typedef __uint32_t		prid_t;		/* project ID */
 typedef __uint32_t		inst_t;		/* an instruction */
 
 typedef __s64			xfs_off_t;	/* <file offset> type */

@@ -55,6 +54,8 @@ typedef __uint64_t __psunsigned_t;
 
 #endif	/* __KERNEL__ */
 
+typedef __uint32_t	prid_t;		/* project ID */
+
 typedef __uint32_t	xfs_agblock_t;	/* blockno in alloc. group */
 typedef	__uint32_t	xfs_agino_t;	/* inode # within allocation grp */
 typedef	__uint32_t	xfs_extlen_t;	/* extent length in blocks */

index 0343b44..72a2eea 100644
@@ -24,9 +24,10 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir2.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
+#include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
 #include "xfs_ialloc_btree.h"

index 0b8b2a1..8bbd7ef 100644
@@ -27,8 +27,8 @@
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
-#include "xfs_dir2.h"
 #include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_dir2_priv.h"
 #include "xfs_dinode.h"
 #include "xfs_inode.h"

index 431be44..c3263a5 100644
@@ -31,8 +31,8 @@
 #include "xfs_inode.h"
 #include "xfs_inode_item.h"
 #include "xfs_bmap.h"
-#include "xfs_dir2.h"
 #include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_dir2_priv.h"
 #include "xfs_error.h"
 #include "xfs_vnodeops.h"

61 lines not on this page · raw message

index 5e84000..becd69f 100644
@@ -31,8 +31,8 @@
 #include "xfs_inode_item.h"
 #include "xfs_bmap.h"
 #include "xfs_buf_item.h"
-#include "xfs_dir2.h"
 #include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_dir2_priv.h"
 #include "xfs_error.h"
 #include "xfs_trace.h"

index c293023..4e1917d 100644
@@ -29,14 +29,12 @@
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
 #include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_dir2_priv.h"
 #include "xfs_error.h"
 #include "xfs_buf_item.h"
 #include "xfs_cksum.h"
 
-STATIC xfs_dir2_data_free_t *
-xfs_dir2_data_freefind(xfs_dir2_data_hdr_t *hdr, xfs_dir2_data_unused_t *dup);
-
 /*
  * Check the consistency of the data block.
  * The input can also be a block-format directory.

@@ -325,7 +323,7 @@ xfs_dir3_data_readahead(
  * Given a data block and an unused entry from that block,
  * return the bestfree entry if any that corresponds to it.
  */
-STATIC xfs_dir2_data_free_t *
+xfs_dir2_data_free_t *
 xfs_dir2_data_freefind(
 	xfs_dir2_data_hdr_t	*hdr,		/* data block */
 	xfs_dir2_data_unused_t	*dup)		/* data unused entry */

index e1386aa..5505edb 100644
@@ -31,6 +31,7 @@
 #include "xfs_inode.h"
 #include "xfs_bmap.h"
 #include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_dir2_priv.h"
 #include "xfs_error.h"
 #include "xfs_trace.h"

index 2226a00..b4bd9b6 100644
@@ -30,6 +30,7 @@
 #include "xfs_inode.h"
 #include "xfs_bmap.h"
 #include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_dir2_priv.h"
 #include "xfs_error.h"
 #include "xfs_trace.h"

index 72ff8d7..807eb65 100644
@@ -20,18 +20,12 @@
 
 /* xfs_dir2.c */
 extern int xfs_dir_ino_validate(struct xfs_mount *mp, xfs_ino_t ino);
-extern int xfs_dir2_isblock(struct xfs_trans *tp, struct xfs_inode *dp, int *r);
-extern int xfs_dir2_isleaf(struct xfs_trans *tp, struct xfs_inode *dp, int *r);
 extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space,
 				xfs_dir2_db_t *dbp);
-extern int xfs_dir2_shrink_inode(struct xfs_da_args *args, xfs_dir2_db_t db,
-				struct xfs_buf *bp);
 extern int xfs_dir_cilookup_result(struct xfs_da_args *args,
 				const unsigned char *name, int len);
 
 /* xfs_dir2_block.c */
-extern const struct xfs_buf_ops xfs_dir3_block_buf_ops;
-
 extern int xfs_dir3_block_read(struct xfs_trans *tp, struct xfs_inode *dp,
 			       struct xfs_buf **bpp);
 extern int xfs_dir2_block_addname(struct xfs_da_args *args);

@@ -48,39 +42,17 @@ extern int xfs_dir2_leaf_to_block(struct xfs_da_args *args,
 #define	xfs_dir3_data_check(dp,bp)
 #endif
 
-extern const struct xfs_buf_ops xfs_dir3_data_buf_ops;
-extern const struct xfs_buf_ops xfs_dir3_free_buf_ops;
-
 extern int __xfs_dir3_data_check(struct xfs_inode *dp, struct xfs_buf *bp);
 extern int xfs_dir3_data_read(struct xfs_trans *tp, struct xfs_inode *dp,
 		xfs_dablk_t bno, xfs_daddr_t mapped_bno, struct xfs_buf **bpp);
-extern int xfs_dir3_data_readahead(struct xfs_trans *tp, struct xfs_inode *dp,
-		xfs_dablk_t bno, xfs_daddr_t mapped_bno);
 
 extern struct xfs_dir2_data_free *
 xfs_dir2_data_freeinsert(struct xfs_dir2_data_hdr *hdr,
 		struct xfs_dir2_data_unused *dup, int *loghead);
-extern void xfs_dir2_data_freescan(struct xfs_mount *mp,
-		struct xfs_dir2_data_hdr *hdr, int *loghead);
 extern int xfs_dir3_data_init(struct xfs_da_args *args, xfs_dir2_db_t blkno,
 		struct xfs_buf **bpp);
-extern void xfs_dir2_data_log_entry(struct xfs_trans *tp, struct xfs_buf *bp,
-		struct xfs_dir2_data_entry *dep);
-extern void xfs_dir2_data_log_header(struct xfs_trans *tp,
-		struct xfs_buf *bp);
-extern void xfs_dir2_data_log_unused(struct xfs_trans *tp, struct xfs_buf *bp,
-		struct xfs_dir2_data_unused *dup);
-extern void xfs_dir2_data_make_free(struct xfs_trans *tp, struct xfs_buf *bp,
-		xfs_dir2_data_aoff_t offset, xfs_dir2_data_aoff_t len,
-		int *needlogp, int *needscanp);
-extern void xfs_dir2_data_use_free(struct xfs_trans *tp, struct xfs_buf *bp,
-		struct xfs_dir2_data_unused *dup, xfs_dir2_data_aoff_t offset,
-		xfs_dir2_data_aoff_t len, int *needlogp, int *needscanp);
 
 /* xfs_dir2_leaf.c */
-extern const struct xfs_buf_ops xfs_dir3_leaf1_buf_ops;
-extern const struct xfs_buf_ops xfs_dir3_leafn_buf_ops;
-
 extern int xfs_dir3_leafn_read(struct xfs_trans *tp, struct xfs_inode *dp,
 		xfs_dablk_t fbno, xfs_daddr_t mappedbno, struct xfs_buf **bpp);
 extern int xfs_dir2_block_to_leaf(struct xfs_da_args *args,

@@ -142,9 +114,6 @@ extern int xfs_dir2_free_read(struct xfs_trans *tp, struct xfs_inode *dp,
 		xfs_dablk_t fbno, struct xfs_buf **bpp);
 
 /* xfs_dir2_sf.c */
-extern xfs_ino_t xfs_dir2_sf_get_parent_ino(struct xfs_dir2_sf_hdr *sfp);
-extern xfs_ino_t xfs_dir2_sfe_get_ino(struct xfs_dir2_sf_hdr *sfp,
-		struct xfs_dir2_sf_entry *sfep);
 extern int xfs_dir2_block_sfsize(struct xfs_inode *dp,
 		struct xfs_dir2_data_hdr *block, struct xfs_dir2_sf_hdr *sfhp);
 extern int xfs_dir2_block_to_sf(struct xfs_da_args *args, struct xfs_buf *bp,

index 2bc4b32..5f4f705 100644
@@ -30,6 +30,7 @@
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
 #include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_dir2_priv.h"
 #include "xfs_error.h"
 #include "xfs_trace.h"

index f24ce90..65b65c5 100644
@@ -29,8 +29,8 @@
 #include "xfs_inode.h"
 #include "xfs_inode_item.h"
 #include "xfs_error.h"
-#include "xfs_dir2.h"
 #include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_dir2_priv.h"
 #include "xfs_trace.h"
 

@@ -95,7 +95,7 @@ xfs_dir2_sf_get_parent_ino(
 	return xfs_dir2_sf_get_ino(hdr, &hdr->parent);
 }
 
-static void
+void
 xfs_dir2_sf_put_parent_ino(
 	struct xfs_dir2_sf_hdr	*hdr,
 	xfs_ino_t		ino)

@@ -123,7 +123,7 @@ xfs_dir2_sfe_get_ino(
 	return xfs_dir2_sf_get_ino(hdr, xfs_dir2_sfe_inop(sfep));
 }
 
-static void
+void
 xfs_dir2_sfe_put_ino(
 	struct xfs_dir2_sf_hdr	*hdr,
 	struct xfs_dir2_sf_entry *sfep,

index c585bc6..29c880f 100644
@@ -21,8 +21,10 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir2.h"
 #include "xfs_mount.h"
+#include "xfs_da_btree.h"
+#include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_export.h"
 #include "xfs_vnodeops.h"
 #include "xfs_bmap_btree.h"

index de3dc98..1ba3c79 100644
@@ -32,7 +32,7 @@
 #include "xfs_vnodeops.h"
 #include "xfs_da_btree.h"
 #include "xfs_dir2_format.h"
-#include "xfs_dir2_priv.h"
+#include "xfs_dir2.h"
 #include "xfs_ioctl.h"
 #include "xfs_trace.h"
 

index 7716a4e..441a78a 100644
@@ -20,23 +20,11 @@
 #include "xfs_types.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
-#include "xfs_inum.h"
 #include "xfs_trans.h"
-#include "xfs_buf_item.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir2.h"
 #include "xfs_mount.h"
 #include "xfs_trans_priv.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_attr_sf.h"
-#include "xfs_dinode.h"
-#include "xfs_inode.h"
-#include "xfs_inode_item.h"
-#include "xfs_btree.h"
-#include "xfs_ialloc.h"
 #include "xfs_error.h"
 #include "xfs_icreate_item.h"
 

index 7e48086..62ddae3 100644
@@ -51,7 +51,7 @@
 #include "xfs_symlink.h"
 #include "xfs_da_btree.h"
 #include "xfs_dir2_format.h"
-#include "xfs_dir2_priv.h"
+#include "xfs_dir2.h"
 #include "xfs_attr_leaf.h"
 #include "xfs_attr_remote.h"
 

index ca4a1a5..b07ca4b 100644
@@ -25,8 +25,10 @@
 #include "xfs_trans_priv.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir2.h"
 #include "xfs_mount.h"
+#include "xfs_da_btree.h"
+#include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
 #include "xfs_ialloc_btree.h"

index 0c1f8ef..4715c7f 100644
@@ -22,9 +22,10 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir2.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
+#include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_dinode.h"
 #include "xfs_inode.h"

index 5d900ec..bb4f7a1 100644
@@ -23,7 +23,6 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir2.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_dinode.h"

index 47a1abd..aefc004 100644
@@ -23,7 +23,6 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir2.h"
 #include "xfs_alloc.h"
 #include "xfs_quota.h"
 #include "xfs_mount.h"

@@ -47,6 +46,8 @@
 #include "xfs_trans_priv.h"
 #include "xfs_filestream.h"
 #include "xfs_da_btree.h"
+#include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_extfree_item.h"
 #include "xfs_mru_cache.h"
 #include "xfs_inode_item.h"

index 80d550c..dd7c099 100644
@@ -24,9 +24,10 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir2.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
+#include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_ialloc_btree.h"
 #include "xfs_dinode.h"

index 58386fa..fde7d22 100644
@@ -22,8 +22,10 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir2.h"
 #include "xfs_mount.h"
+#include "xfs_da_btree.h"
+#include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_dinode.h"
 #include "xfs_inode.h"

index c2d96cd..221e2e3 100644
@@ -25,9 +25,10 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir2.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
+#include "xfs_dir2_format.h"
+#include "xfs_dir2.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_ialloc_btree.h"
 #include "xfs_dinode.h"

index 4322224..0ffbce3 100644
@@ -18,93 +18,11 @@
 #ifndef	__XFS_EXTFREE_ITEM_H__
 #define	__XFS_EXTFREE_ITEM_H__
 
+/* kernel only EFI/EFD definitions */
+
 struct xfs_mount;
 struct kmem_zone;
 
-typedef struct xfs_extent {
-	xfs_dfsbno_t	ext_start;
-	xfs_extlen_t	ext_len;
-} xfs_extent_t;
-
-/*
- * Since an xfs_extent_t has types (start:64, len: 32)
- * there are different alignments on 32 bit and 64 bit kernels.
- * So we provide the different variants for use by a
- * conversion routine.
- */
-
-typedef struct xfs_extent_32 {
-	__uint64_t	ext_start;
-	__uint32_t	ext_len;
-} __attribute__((packed)) xfs_extent_32_t;
-
-typedef struct xfs_extent_64 {
-	__uint64_t	ext_start;
-	__uint32_t	ext_len;
-	__uint32_t	ext_pad;
-} xfs_extent_64_t;
-
-/*
- * This is the structure used to lay out an efi log item in the
- * log.  The efi_extents field is a variable size array whose
- * size is given by efi_nextents.
- */
-typedef struct xfs_efi_log_format {
-	__uint16_t		efi_type;	/* efi log item type */
-	__uint16_t		efi_size;	/* size of this item */
-	__uint32_t		efi_nextents;	/* # extents to free */
-	__uint64_t		efi_id;		/* efi identifier */
-	xfs_extent_t		efi_extents[1];	/* array of extents to free */
-} xfs_efi_log_format_t;
-
-typedef struct xfs_efi_log_format_32 {
-	__uint16_t		efi_type;	/* efi log item type */
-	__uint16_t		efi_size;	/* size of this item */
-	__uint32_t		efi_nextents;	/* # extents to free */
-	__uint64_t		efi_id;		/* efi identifier */
-	xfs_extent_32_t		efi_extents[1];	/* array of extents to free */
-} __attribute__((packed)) xfs_efi_log_format_32_t;
-
-typedef struct xfs_efi_log_format_64 {
-	__uint16_t		efi_type;	/* efi log item type */
-	__uint16_t		efi_size;	/* size of this item */
-	__uint32_t		efi_nextents;	/* # extents to free */
-	__uint64_t		efi_id;		/* efi identifier */
-	xfs_extent_64_t		efi_extents[1];	/* array of extents to free */
-} xfs_efi_log_format_64_t;
-
-/*
- * This is the structure used to lay out an efd log item in the
- * log.  The efd_extents array is a variable size array whose
- * size is given by efd_nextents;
- */
-typedef struct xfs_efd_log_format {
-	__uint16_t		efd_type;	/* efd log item type */
-	__uint16_t		efd_size;	/* size of this item */
-	__uint32_t		efd_nextents;	/* # of extents freed */
-	__uint64_t		efd_efi_id;	/* id of corresponding efi */
-	xfs_extent_t		efd_extents[1];	/* array of extents freed */
-} xfs_efd_log_format_t;
-
-typedef struct xfs_efd_log_format_32 {
-	__uint16_t		efd_type;	/* efd log item type */
-	__uint16_t		efd_size;	/* size of this item */
-	__uint32_t		efd_nextents;	/* # of extents freed */
-	__uint64_t		efd_efi_id;	/* id of corresponding efi */
-	xfs_extent_32_t		efd_extents[1];	/* array of extents freed */
-} __attribute__((packed)) xfs_efd_log_format_32_t;
-
-typedef struct xfs_efd_log_format_64 {
-	__uint16_t		efd_type;	/* efd log item type */
-	__uint16_t		efd_size;	/* size of this item */
-	__uint32_t		efd_nextents;	/* # of extents freed */
-	__uint64_t		efd_efi_id;	/* id of corresponding efi */
-	xfs_extent_64_t		efd_extents[1];	/* array of extents freed */
-} xfs_efd_log_format_64_t;
-
-
-#ifdef __KERNEL__
-
 /*
  * Max number of extents in fast allocation path.
  */

@@ -160,6 +78,4 @@ int			xfs_efi_copy_format(xfs_log_iovec_t *buf,
 					    xfs_efi_log_format_t *dst_efi_fmt);
 void			xfs_efi_item_free(xfs_efi_log_item_t *);
 
-#endif	/* __KERNEL__ */
-
 #endif	/* __XFS_EXTFREE_ITEM_H__ */