xfsprogs: patches for crc-dev branch

52 lines not on this page · raw message

index 5caee96..70cc014 100644
@@ -88,7 +88,8 @@ static inline xfs_lsn_t	_lsn_cmp(xfs_lsn_t lsn1, xfs_lsn_t lsn2)
 #define XLOG_REG_TYPE_UNMOUNT		17
 #define XLOG_REG_TYPE_COMMIT		18
 #define XLOG_REG_TYPE_TRANSHDR		19
-#define XLOG_REG_TYPE_MAX		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 */

index acf1381..36a0026 100644
@@ -48,6 +48,7 @@ typedef struct xfs_trans_header {
 #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" }, \

@@ -56,7 +57,8 @@ typedef struct xfs_trans_header {
 	{ 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_QUOTAOFF,	"XFS_LI_QUOTAOFF" }, \
+	{ XFS_LI_ICREATE,	"XFS_LI_ICREATE" }
 
 /*
  * Transaction types.  Used to distinguish types of buffers.

@@ -107,7 +109,8 @@ typedef struct xfs_trans_header {
 #define	XFS_TRANS_SWAPEXT		40
 #define	XFS_TRANS_SB_COUNT		41
 #define	XFS_TRANS_CHECKPOINT		42
-#define	XFS_TRANS_TYPE_MAX		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 \

index f11ad52..bd74ca5 100644
@@ -57,6 +57,7 @@
 #include <xfs/xfs_bmap.h>
 #include <xfs/xfs_trace.h>
 #include <xfs/xfs_symlink.h>
+#include <xfs/xfs_icreate_item.h>
 
 #ifndef ARRAY_SIZE
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))

index c8da3df..68c0732 100644
@@ -150,6 +150,14 @@ int xfs_inobt_lookup(struct xfs_btree_cur *cur, xfs_agino_t ino,
 int xfs_inobt_get_rec(struct xfs_btree_cur *cur,
 		xfs_inobt_rec_incore_t *rec, int *stat);
 
+/*
+ * Inode chunk initialisation routine
+ */
+int xfs_ialloc_inode_init(struct xfs_mount *mp, struct xfs_trans *tp,
+			  struct list_head *buffer_list,
+			  xfs_agnumber_t agno, xfs_agblock_t agbno,
+			  xfs_agblock_t length, unsigned int gen);
+
 extern const struct xfs_buf_ops xfs_agi_buf_ops;
 
 #endif	/* __XFS_IALLOC_H__ */

index 88ba8aa..70dc03c 100644
@@ -36,6 +36,8 @@ struct xfs_icreate_log {
 	__be32		icl_gen;	/* inode generation number to use */
 };
 
+#ifdef __KERNEL__
+
 /* in memory log item structure */
 struct xfs_icreate_item {
 	struct xfs_log_item	ic_item;

@@ -48,5 +50,6 @@ void xfs_icreate_log(struct xfs_trans *tp, xfs_agnumber_t agno,
 			xfs_agblock_t agbno, unsigned int count,
 			unsigned int inode_size, xfs_agblock_t length,
 			unsigned int generation);
+#endif /* __KERNEL__ */
 
 #endif	/* XFS_ICREATE_ITEM_H */

index aa71ecc..15e82d7 100644
@@ -176,6 +176,7 @@ roundup_pow_of_two(uint v)
 #define XBF_TRYLOCK			XFS_BUF_TRYLOCK
 #define XBF_DONT_BLOCK			0
 #define XBF_UNMAPPED			0
+#define XBF_DONE			0
 #define XFS_BUF_GETERROR(bp)		0
 #define XFS_BUF_DONE(bp)		((bp)->b_flags |= LIBXFS_B_UPTODATE)
 #define XFS_BUF_ISDONE(bp)		((bp)->b_flags & LIBXFS_B_UPTODATE)

@@ -194,6 +195,7 @@ roundup_pow_of_two(uint v)
 #define xfs_buf_relse(bp)		libxfs_putbuf(bp)
 #define xfs_buf_get(devp,blkno,len,f)	(libxfs_getbuf((devp), (blkno), (len)))
 #define xfs_bwrite(bp)			libxfs_writebuf((bp), 0)
+#define xfs_buf_delwri_queue(bp, bl)	libxfs_writebuf((bp), 0)
 
 #define XBRW_READ			LIBXFS_BREAD
 #define XBRW_WRITE			LIBXFS_BWRITE

@@ -252,6 +254,7 @@ roundup_pow_of_two(uint v)
 
 #define xfs_trans_get_block_res(tp)	1
 #define xfs_trans_set_sync(tp)		((void) 0)
+#define xfs_trans_ordered_buf(tp, bp)	((void) 0)
 #define	xfs_trans_agblocks_delta(tp, d)
 #define	xfs_trans_agflist_delta(tp, d)
 #define	xfs_trans_agbtree_delta(tp, d)

@@ -325,6 +328,8 @@ do { \
 #define uuid_copy(s,d)		platform_uuid_copy((s),(d))
 #define uuid_equal(s,d)		(platform_uuid_compare((s),(d)) == 0)
 
+#define xfs_icreate_log(tp, agno, agbno, cnt, isize, len, gen) ((void) 0)
+
 /*
  * Prototypes for kernel static functions that are aren't in their
  * associated header files

133 lines not on this page · raw message

154 lines not on this page · raw message

index bd71bfe..ff711e9 100644
@@ -51,6 +51,7 @@ struct xlog {
 #include <xfs/xfs_buf_item.h>
 #include <xfs/xfs_inode_item.h>
 #include <xfs/xfs_extfree_item.h>
+#include <xfs/xfs_icreate_item.h>
 
 typedef union {
 	xlog_rec_header_t       hic_header;

index 7012208..9526ec4 100644
@@ -70,6 +70,7 @@ char *trans_type[] = {
 	"SWAPEXT",
 	"SB_COUNT",
 	"CHECKPOINT",
+	"ICREATE",
 };
 
 typedef struct xlog_split_item {

@@ -792,6 +793,35 @@ xlog_print_trans_dquot(xfs_caddr_t *ptr, int len, int *i, int num_ops)
 }	/* xlog_print_trans_dquot */
 
 
+STATIC int
+xlog_print_trans_icreate(
+	xfs_caddr_t	*ptr,
+	int		len,
+	int		*i,
+	int		num_ops)
+{
+	struct xfs_icreate_log	icl_buf = {0};
+	struct xfs_icreate_log	*icl;
+
+	memmove(&icl_buf, *ptr, MIN(sizeof(struct xfs_icreate_log), len));
+	icl = &icl_buf;
+	(*i)++;
+	*ptr += len;
+
+	/* handle complete header only */
+	if (len != sizeof(struct xfs_icreate_log)) {
+		printf(_("ICR: split header, not printing\n"));
+		return 1; /* to skip leftover in next region */
+	}
+
+	printf(_("ICR:  #ag: %d  agbno: 0x%x  len: %d\n"
+		 "      cnt: %d  isize: %d    gen: 0x%x\n"),
+		be32_to_cpu(icl->icl_ag), be32_to_cpu(icl->icl_agbno),
+		be32_to_cpu(icl->icl_length), be32_to_cpu(icl->icl_count),
+		be32_to_cpu(icl->icl_isize), be32_to_cpu(icl->icl_gen));
+	return 0;
+}
+
 /******************************************************************************
  *
  *		Log print routines

@@ -974,6 +1004,12 @@ xlog_print_record(int			  fd,
 					&i, num_ops);
 			break;
 		    }
+		    case XFS_LI_ICREATE: {
+			skip = xlog_print_trans_icreate(&ptr,
+					be32_to_cpu(op_head->oh_len),
+					&i, num_ops);
+			break;
+		    }
 		    case XFS_LI_INODE: {
 			skip = xlog_print_trans_inode(&ptr,
 					be32_to_cpu(op_head->oh_len),

index 4626186..7f87016 100644
@@ -435,6 +435,21 @@ xlog_recover_print_efi(
 	free(f);
 }
 
+STATIC void
+xlog_recover_print_icreate(
+	struct xlog_recover_item	*item)
+{
+	struct xfs_icreate_log	*icl;
+
+	icl = (struct xfs_icreate_log *)item->ri_buf[0].i_addr;
+
+	printf(_("	ICR:  #ag: %d  agbno: 0x%x  len: %d\n"
+		 "	      cnt: %d  isize: %d    gen: 0x%x\n"),
+		be32_to_cpu(icl->icl_ag), be32_to_cpu(icl->icl_agbno),
+		be32_to_cpu(icl->icl_length), be32_to_cpu(icl->icl_count),
+		be32_to_cpu(icl->icl_isize), be32_to_cpu(icl->icl_gen));
+}
+
 void
 xlog_recover_print_logitem(
 	xlog_recover_item_t	*item)

@@ -443,6 +458,9 @@ xlog_recover_print_logitem(
 	case XFS_LI_BUF:
 		xlog_recover_print_buffer(item);
 		break;
+	case XFS_LI_ICREATE:
+		xlog_recover_print_icreate(item);
+		break;
 	case XFS_LI_INODE:
 		xlog_recover_print_inode(item);
 		break;

@@ -474,6 +492,9 @@ xlog_recover_print_item(
 	case XFS_LI_BUF:
 		printf("BUF");
 		break;
+	case XFS_LI_ICREATE:
+		printf("ICR");
+		break;
 	case XFS_LI_INODE:
 		printf("INO");
 		break;

index b3e93bb..c102213 100644
@@ -128,6 +128,7 @@ struct xfs_attr3_leaf_hdr {
 	__u8			holes;
 	__u8			pad1;
 	struct xfs_attr_leaf_map freemap[XFS_ATTR_LEAF_MAPSIZE];
+	__be32			pad2;		/* 64 bit alignment */
 };
 
 #define XFS_ATTR3_LEAF_CRC_OFF	(offsetof(struct xfs_attr3_leaf_hdr, info.crc))

index 8c16bb0..4126e86 100644
@@ -260,6 +260,7 @@ struct xfs_dir3_blk_hdr {
 struct xfs_dir3_data_hdr {
 	struct xfs_dir3_blk_hdr	hdr;
 	xfs_dir2_data_free_t	best_free[XFS_DIR2_DATA_FD_COUNT];
+	__be32			pad;	/* 64 bit alignment */
 };
 
 #define XFS_DIR3_DATA_CRC_OFF  offsetof(struct xfs_dir3_data_hdr, hdr.crc)

@@ -471,7 +472,7 @@ struct xfs_dir3_leaf_hdr {
 	struct xfs_da3_blkinfo	info;		/* header for da routines */
 	__be16			count;		/* count of entries */
 	__be16			stale;		/* count of stale entries */
-	__be32			pad;
+	__be32			pad;		/* 64 bit alignment */
 };
 
 struct xfs_dir3_icleaf_hdr {

@@ -712,7 +713,7 @@ struct xfs_dir3_free_hdr {
 	__be32			firstdb;	/* db of first entry */
 	__be32			nvalid;		/* count of valid entries */
 	__be32			nused;		/* count of used entries */
-	__be32			pad;		/* 64 bit alignment. */
+	__be32			pad;		/* 64 bit alignment */
 };
 
 struct xfs_dir3_free {

index b11131c..3ac3330 100644
@@ -2487,7 +2487,17 @@ xfs_btree_new_iroot(
 	if (error)
 		goto error0;
 
+	/*
+	 * we can't just memcpy() the root in for CRC enabled btree blocks.
+	 * In that case have to also ensure the blkno remains correct
+	 */
 	memcpy(cblock, block, xfs_btree_block_len(cur));
+	if (cur->bc_flags & XFS_BTREE_CRC_BLOCKS) {
+		if (cur->bc_flags & XFS_BTREE_LONG_PTRS)
+			cblock->bb_u.l.bb_blkno = cpu_to_be64(cbp->b_bn);
+		else
+			cblock->bb_u.s.bb_blkno = cpu_to_be64(cbp->b_bn);
+	}
 
 	be16_add_cpu(&block->bb_level, 1);
 	xfs_btree_set_numrecs(block, 1);

index 3de44d8..b06346c 100644
@@ -96,15 +96,15 @@
  */
 #  define __swab16(x) \
 (__builtin_constant_p((__u16)(x)) ? \
- ___swab16((x)) : \
+ ___constant_swab16((x)) : \
  __fswab16((x)))
 #  define __swab32(x) \
 (__builtin_constant_p((__u32)(x)) ? \
- ___swab32((x)) : \
+ ___constant_swab32((x)) : \
  __fswab32((x)))
 #  define __swab64(x) \
 (__builtin_constant_p((__u64)(x)) ? \
- ___swab64((x)) : \
+ ___constant_swab64((x)) : \
  __fswab64((x)))
 
 

index 1ee1f48..282a320 100644
@@ -268,10 +268,15 @@ xfs_allocbt_verify(
 	 * During growfs operations, we can't verify the exact level or owner as
 	 * the perag is not fully initialised and hence not attached to the
 	 * buffer.  In this case, check against the maximum tree depth.
+	 *
+	 * Similarly, during log recovery we will have a perag structure
+	 * attached, but the agf information will not yet have been initialised
+	 * from the on disk AGF. Again, we can only check against maximum limits
+	 * in this case.
 	 */
 	level = be16_to_cpu(block->bb_level);
-	switch (cpu_to_be32(block->bb_magic)) {
-	case XFS_ABTB_CRC_MAGIC:
+	switch (block->bb_magic) {
+	case cpu_to_be32(XFS_ABTB_CRC_MAGIC):
 		if (!xfs_sb_version_hascrc(&mp->m_sb))
 			return false;
 		if (!uuid_equal(&block->bb_u.s.bb_uuid, &mp->m_sb.sb_uuid))

@@ -282,14 +287,14 @@ xfs_allocbt_verify(
 		    be32_to_cpu(block->bb_u.s.bb_owner) != pag->pag_agno)
 			return false;
 		/* fall through */
-	case XFS_ABTB_MAGIC:
-		if (pag) {
+	case cpu_to_be32(XFS_ABTB_MAGIC):
+		if (pag && pag->pagf_init) {
 			if (level >= pag->pagf_levels[XFS_BTNUM_BNOi])
 				return false;
 		} else if (level >= mp->m_ag_maxlevels)
 			return false;
 		break;
-	case XFS_ABTC_CRC_MAGIC:
+	case cpu_to_be32(XFS_ABTC_CRC_MAGIC):
 		if (!xfs_sb_version_hascrc(&mp->m_sb))
 			return false;
 		if (!uuid_equal(&block->bb_u.s.bb_uuid, &mp->m_sb.sb_uuid))

@@ -300,8 +305,8 @@ xfs_allocbt_verify(
 		    be32_to_cpu(block->bb_u.s.bb_owner) != pag->pag_agno)
 			return false;
 		/* fall through */
-	case XFS_ABTC_MAGIC:
-		if (pag) {
+	case cpu_to_be32(XFS_ABTC_MAGIC):
+		if (pag && pag->pagf_init) {
 			if (level >= pag->pagf_levels[XFS_BTNUM_CNTi])
 				return false;
 		} else if (level >= mp->m_ag_maxlevels)

@@ -361,7 +366,7 @@ const struct xfs_buf_ops xfs_allocbt_buf_ops = {
 };
 
 
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
 STATIC int
 xfs_allocbt_keys_inorder(
 	struct xfs_btree_cur	*cur,

@@ -483,7 +488,7 @@ static const struct xfs_btree_ops xfs_allocbt_ops = {
 	.init_ptr_from_cur	= xfs_allocbt_init_ptr_from_cur,
 	.key_diff		= xfs_allocbt_key_diff,
 	.buf_ops		= &xfs_allocbt_buf_ops,
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
 	.keys_inorder		= xfs_allocbt_keys_inorder,
 	.recs_inorder		= xfs_allocbt_recs_inorder,
 #endif

index 473db4a..bf214cf 100644
@@ -708,13 +708,13 @@ xfs_bmbt_verify(
 	struct xfs_btree_block	*block = XFS_BUF_TO_BLOCK(bp);
 	unsigned int		level;
 
-	switch (be32_to_cpu(block->bb_magic)) {
-	case XFS_BMAP_CRC_MAGIC:
+	switch (block->bb_magic) {
+	case cpu_to_be32(XFS_BMAP_CRC_MAGIC):
 		if (!xfs_sb_version_hascrc(&mp->m_sb))
 			return false;
 		if (!uuid_equal(&block->bb_u.l.bb_uuid, &mp->m_sb.sb_uuid))
 			return false;
-		if (block->bb_u.l.bb_blkno != cpu_to_be64(bp->b_bn))
+		if (be64_to_cpu(block->bb_u.l.bb_blkno) != bp->b_bn)
 			return false;
 		/*
 		 * XXX: need a better way of verifying the owner here. Right now

@@ -723,7 +723,7 @@ xfs_bmbt_verify(
 		if (be64_to_cpu(block->bb_u.l.bb_owner) == 0)
 			return false;
 		/* fall through */
-	case XFS_BMAP_MAGIC:
+	case cpu_to_be32(XFS_BMAP_MAGIC):
 		break;
 	default:
 		return false;

@@ -759,7 +759,6 @@ static void
 xfs_bmbt_read_verify(
 	struct xfs_buf	*bp)
 {
-	xfs_bmbt_verify(bp);
 	if (!(xfs_btree_lblock_verify_crc(bp) &&
 	      xfs_bmbt_verify(bp))) {
 		trace_xfs_btree_corrupt(bp, _RET_IP_);

@@ -767,7 +766,6 @@ xfs_bmbt_read_verify(
 				     bp->b_target->bt_mount, bp->b_addr);
 		xfs_buf_ioerror(bp, EFSCORRUPTED);
 	}
-
 }
 
 static void

@@ -791,7 +789,7 @@ const struct xfs_buf_ops xfs_bmbt_buf_ops = {
 };
 
 
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
 STATIC int
 xfs_bmbt_keys_inorder(
 	struct xfs_btree_cur	*cur,

@@ -920,7 +918,7 @@ static const struct xfs_btree_ops xfs_bmbt_ops = {
 	.init_ptr_from_cur	= xfs_bmbt_init_ptr_from_cur,
 	.key_diff		= xfs_bmbt_key_diff,
 	.buf_ops		= &xfs_bmbt_buf_ops,
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
 	.keys_inorder		= xfs_bmbt_keys_inorder,
 	.recs_inorder		= xfs_bmbt_recs_inorder,
 #endif

index ee036bf..27a5dd9 100644
@@ -175,9 +175,15 @@ xfs_inobt_verify(
 	/*
 	 * During growfs operations, we can't verify the exact owner as the
 	 * perag is not fully initialised and hence not attached to the buffer.
+	 *
+	 * Similarly, during log recovery we will have a perag structure
+	 * attached, but the agi information will not yet have been initialised
+	 * from the on disk AGI. We don't currently use any of this information,
+	 * but beware of the landmine (i.e. need to check pag->pagi_init) if we
+	 * ever do.
 	 */
-	switch (be32_to_cpu(block->bb_magic)) {
-	case XFS_IBT_CRC_MAGIC:
+	switch (block->bb_magic) {
+	case cpu_to_be32(XFS_IBT_CRC_MAGIC):
 		if (!xfs_sb_version_hascrc(&mp->m_sb))
 			return false;
 		if (!uuid_equal(&block->bb_u.s.bb_uuid, &mp->m_sb.sb_uuid))

@@ -188,7 +194,7 @@ xfs_inobt_verify(
 		    be32_to_cpu(block->bb_u.s.bb_owner) != pag->pag_agno)
 			return false;
 		/* fall through */
-	case XFS_IBT_MAGIC:
+	case cpu_to_be32(XFS_IBT_MAGIC):
 		break;
 	default:
 		return 0;

@@ -246,7 +252,7 @@ const struct xfs_buf_ops xfs_inobt_buf_ops = {
 	.verify_write = xfs_inobt_write_verify,
 };
 
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
 STATIC int
 xfs_inobt_keys_inorder(
 	struct xfs_btree_cur	*cur,

@@ -350,7 +356,7 @@ static const struct xfs_btree_ops xfs_inobt_ops = {
 	.init_ptr_from_cur	= xfs_inobt_init_ptr_from_cur,
 	.key_diff		= xfs_inobt_key_diff,
 	.buf_ops		= &xfs_inobt_buf_ops,
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
 	.keys_inorder		= xfs_inobt_keys_inorder,
 	.recs_inorder		= xfs_inobt_recs_inorder,
 #endif

index e83a3ad..d7798af 100644
@@ -480,8 +480,10 @@ xfs_da3_split(
 	 * There might be three blocks involved if a double split occurred,
 	 * and the original block 0 could be at any position in the list.
 	 *
-	 * Note: the info structures being modified here for both v2 and v3 da
-	 * headers, so we can do this linkage just using the v2 structures.
+	 * Note: the magic numbers and sibling pointers are in the same
+	 * physical place for both v2 and v3 headers (by design). Hence it
+	 * doesn't matter which version of the xfs_da_intnode structure we use
+	 * here as the result will be the same using either structure.
 	 */
 	node = oldblk->bp->b_addr;
 	if (node->hdr.info.forw) {

@@ -820,7 +822,7 @@ xfs_da3_node_rebalance(
 		 */
 		nodehdr2.count += count;
 		tmp = count * (uint)sizeof(xfs_da_node_entry_t);
-		btree_s = &btree1[nodehdr1.count- count];
+		btree_s = &btree1[nodehdr1.count - count];
 		btree_d = &btree2[0];
 		memcpy(btree_d, btree_s, tmp);
 		nodehdr1.count -= count;

@@ -1380,10 +1382,10 @@ xfs_da3_node_unbalance(
 {
 	struct xfs_da_intnode	*drop_node;
 	struct xfs_da_intnode	*save_node;
-	struct xfs_da_node_entry *dbtree;
-	struct xfs_da_node_entry *sbtree;
-	struct xfs_da3_icnode_hdr dhdr;
-	struct xfs_da3_icnode_hdr shdr;
+	struct xfs_da_node_entry *drop_btree;
+	struct xfs_da_node_entry *save_btree;
+	struct xfs_da3_icnode_hdr drop_hdr;
+	struct xfs_da3_icnode_hdr save_hdr;
 	struct xfs_trans	*tp;
 	int			sindex;
 	int			tmp;

@@ -1392,43 +1394,44 @@ xfs_da3_node_unbalance(
 
 	drop_node = drop_blk->bp->b_addr;
 	save_node = save_blk->bp->b_addr;
-	xfs_da3_node_hdr_from_disk(&dhdr, drop_node);
-	xfs_da3_node_hdr_from_disk(&shdr, save_node);
-	dbtree = xfs_da3_node_tree_p(drop_node);
-	sbtree = xfs_da3_node_tree_p(save_node);
+	xfs_da3_node_hdr_from_disk(&drop_hdr, drop_node);
+	xfs_da3_node_hdr_from_disk(&save_hdr, save_node);
+	drop_btree = xfs_da3_node_tree_p(drop_node);
+	save_btree = xfs_da3_node_tree_p(save_node);
 	tp = state->args->trans;
 
 	/*
 	 * If the dying block has lower hashvals, then move all the
 	 * elements in the remaining block up to make a hole.
 	 */
-	if ((be32_to_cpu(dbtree[0].hashval) < be32_to_cpu(sbtree[ 0 ].hashval)) ||
-	    (be32_to_cpu(dbtree[dhdr.count - 1].hashval) <
-				be32_to_cpu(sbtree[shdr.count - 1].hashval))) {
+	if ((be32_to_cpu(drop_btree[0].hashval) <
+			be32_to_cpu(save_btree[0].hashval)) ||
+	    (be32_to_cpu(drop_btree[drop_hdr.count - 1].hashval) <
+			be32_to_cpu(save_btree[save_hdr.count - 1].hashval))) {
 		/* XXX: check this - is memmove dst correct? */
-		tmp = shdr.count * (uint)sizeof(xfs_da_node_entry_t);
-		memmove(&sbtree[dhdr.count], &sbtree[0], tmp);
+		tmp = save_hdr.count * sizeof(xfs_da_node_entry_t);
+		memmove(&save_btree[drop_hdr.count], &save_btree[0], tmp);
 
 		sindex = 0;
 		xfs_trans_log_buf(tp, save_blk->bp,
-			XFS_DA_LOGRANGE(save_node, &sbtree[0],
-				(shdr.count + dhdr.count) *
+			XFS_DA_LOGRANGE(save_node, &save_btree[0],
+				(save_hdr.count + drop_hdr.count) *
 						sizeof(xfs_da_node_entry_t)));
 	} else {
-		sindex = shdr.count;
+		sindex = save_hdr.count;
 		xfs_trans_log_buf(tp, save_blk->bp,
-			XFS_DA_LOGRANGE(save_node, &sbtree[sindex],
-				dhdr.count * sizeof(xfs_da_node_entry_t)));
+			XFS_DA_LOGRANGE(save_node, &save_btree[sindex],
+				drop_hdr.count * sizeof(xfs_da_node_entry_t)));
 	}
 
 	/*
 	 * Move all the B-tree elements from drop_blk to save_blk.
 	 */
-	tmp = dhdr.count * (uint)sizeof(xfs_da_node_entry_t);
-	memcpy(&sbtree[sindex], &dbtree[0], tmp);
-	shdr.count += dhdr.count;
+	tmp = drop_hdr.count * (uint)sizeof(xfs_da_node_entry_t);
+	memcpy(&save_btree[sindex], &drop_btree[0], tmp);
+	save_hdr.count += drop_hdr.count;
 
-	xfs_da3_node_hdr_to_disk(save_node, &shdr);
+	xfs_da3_node_hdr_to_disk(save_node, &save_hdr);
 	xfs_trans_log_buf(tp, save_blk->bp,
 		XFS_DA_LOGRANGE(save_node, &save_node->hdr,
 				xfs_da3_node_hdr_size(save_node)));

@@ -1436,7 +1439,7 @@ xfs_da3_node_unbalance(
 	/*
 	 * Save the last hashval in the remaining block for upward propagation.
 	 */
-	save_blk->hashval = be32_to_cpu(sbtree[shdr.count - 1].hashval);
+	save_blk->hashval = be32_to_cpu(save_btree[save_hdr.count - 1].hashval);
 }
 
 /*========================================================================

@@ -2201,8 +2204,6 @@ xfs_da3_swap_lastblock(
 	} else {
 		struct xfs_da3_icnode_hdr deadhdr;
 
-		ASSERT(dead_info->magic == cpu_to_be16(XFS_DA_NODE_MAGIC) ||
-		       dead_info->magic == cpu_to_be16(XFS_DA3_NODE_MAGIC));
 		dead_node = (xfs_da_intnode_t *)dead_info;
 		xfs_da3_node_hdr_from_disk(&deadhdr, dead_node);
 		btree = xfs_da3_node_tree_p(dead_node);

@@ -2441,7 +2442,8 @@ xfs_buf_map_from_irec(
 	ASSERT(nirecs >= 1);
 
 	if (nirecs > 1) {
-		map = kmem_zalloc(nirecs * sizeof(struct xfs_buf_map), KM_SLEEP);
+		map = kmem_zalloc(nirecs * sizeof(struct xfs_buf_map),
+				  KM_SLEEP | KM_NOFS);
 		if (!map)
 			return ENOMEM;
 		*mapp = map;

@@ -2497,7 +2499,8 @@ xfs_dabuf_map(
 		 * Optimize the one-block case.
 		 */
 		if (nfsb != 1)
-			irecs = kmem_zalloc(sizeof(irec) * nfsb, KM_SLEEP);
+			irecs = kmem_zalloc(sizeof(irec) * nfsb,
+					    KM_SLEEP | KM_NOFS);
 
 		nirecs = nfsb;
 		error = xfs_bmapi_read(dp, (xfs_fileoff_t)bno, nfsb, irecs,

index 1d7ea8f..757b43d 100644
@@ -153,6 +153,7 @@ xfs_alloc_compute_diff(
 	xfs_agblock_t	wantbno,	/* target starting block */
 	xfs_extlen_t	wantlen,	/* target length */
 	xfs_extlen_t	alignment,	/* target alignment */
+	char		userdata,	/* are we allocating data? */
 	xfs_agblock_t	freebno,	/* freespace's starting block */
 	xfs_extlen_t	freelen,	/* freespace's length */
 	xfs_agblock_t	*newbnop)	/* result: best start block from free */

@@ -167,7 +168,14 @@ xfs_alloc_compute_diff(
 	ASSERT(freelen >= wantlen);
 	freeend = freebno + freelen;
 	wantend = wantbno + wantlen;
-	if (freebno >= wantbno) {
+	/*
+	 * We want to allocate from the start of a free extent if it is past
+	 * the desired block or if we are allocating user data and the free
+	 * extent is before desired block. The second case is there to allow
+	 * for contiguous allocation from the remaining free space if the file
+	 * grows in the short term.
+	 */
+	if (freebno >= wantbno || (userdata && freeend < wantend)) {
 		if ((newbno1 = roundup(freebno, alignment)) >= freeend)
 			newbno1 = NULLAGBLOCK;
 	} else if (freeend >= wantend && alignment > 1) {

@@ -783,7 +791,8 @@ xfs_alloc_find_best_extent(
 			xfs_alloc_fix_len(args);
 
 			sdiff = xfs_alloc_compute_diff(args->agbno, args->len,
-						       args->alignment, *sbnoa,
+						       args->alignment,
+						       args->userdata, *sbnoa,
 						       *slena, &new);
 
 			/*

@@ -954,7 +963,8 @@ restart:
 			if (args->len < blen)
 				continue;
 			ltdiff = xfs_alloc_compute_diff(args->agbno, args->len,
-				args->alignment, ltbnoa, ltlena, &ltnew);
+				args->alignment, args->userdata, ltbnoa,
+				ltlena, &ltnew);
 			if (ltnew != NULLAGBLOCK &&
 			    (args->len > blen || ltdiff < bdiff)) {
 				bdiff = ltdiff;

@@ -1106,7 +1116,8 @@ restart:
 			args->len = XFS_EXTLEN_MIN(ltlena, args->maxlen);
 			xfs_alloc_fix_len(args);
 			ltdiff = xfs_alloc_compute_diff(args->agbno, args->len,
-				args->alignment, ltbnoa, ltlena, &ltnew);
+				args->alignment, args->userdata, ltbnoa,
+				ltlena, &ltnew);
 
 			error = xfs_alloc_find_best_extent(args,
 						&bno_cur_lt, &bno_cur_gt,

@@ -1122,7 +1133,8 @@ restart:
 			args->len = XFS_EXTLEN_MIN(gtlena, args->maxlen);
 			xfs_alloc_fix_len(args);
 			gtdiff = xfs_alloc_compute_diff(args->agbno, args->len,
-				args->alignment, gtbnoa, gtlena, &gtnew);
+				args->alignment, args->userdata, gtbnoa,
+				gtlena, &gtnew);
 
 			error = xfs_alloc_find_best_extent(args,
 						&bno_cur_gt, &bno_cur_lt,

@@ -1181,7 +1193,7 @@ restart:
 	}
 	rlen = args->len;
 	(void)xfs_alloc_compute_diff(args->agbno, rlen, args->alignment,
-				     ltbnoa, ltlena, &ltnew);
+				     args->userdata, ltbnoa, ltlena, &ltnew);
 	ASSERT(ltnew >= ltbno);
 	ASSERT(ltnew + rlen <= ltbnoa + ltlena);
 	ASSERT(ltnew + rlen <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));

@@ -2173,13 +2185,8 @@ xfs_agf_verify(
 	struct xfs_agf	*agf = XFS_BUF_TO_AGF(bp);
 
 	if (xfs_sb_version_hascrc(&mp->m_sb) &&
-	    !uuid_equal(&agf->agf_uuid, &mp->m_sb.sb_uuid)) {
-		char uu[64], uu2[64];
-		platform_uuid_unparse(&agf->agf_uuid, uu);
-		platform_uuid_unparse(&mp->m_sb.sb_uuid, uu2);
-
+	    !uuid_equal(&agf->agf_uuid, &mp->m_sb.sb_uuid))
 			return false;
-	}
 
 	if (!(agf->agf_magicnum == cpu_to_be32(XFS_AGF_MAGIC) &&
 	      XFS_AGF_GOOD_VERSION(be32_to_cpu(agf->agf_versionnum)) &&

index cfc2f4b..8fe892e 100644
@@ -65,7 +65,7 @@ xfs_attr_name_to_xname(
 	return 0;
 }
 
-STATIC int
+int
 xfs_inode_hasattr(
 	struct xfs_inode	*ip)
 {

@@ -268,7 +268,6 @@ xfs_attr_set_int(
 	if (rsvd)
 		args.trans->t_flags |= XFS_TRANS_RESERVE;
 
-
 	error = xfs_trans_reserve(args.trans, args.total,
 				  XFS_ATTRSETM_LOG_RES(mp) +
 				  XFS_ATTRSETRT_LOG_RES(mp) * args.total,

@@ -587,6 +586,7 @@ xfs_attr_remove(
 	return xfs_attr_remove_int(dp, &xname, flags);
 }
 
+
 /*========================================================================
  * External routines when attribute list is inside the inode
  *========================================================================*/

@@ -854,7 +854,7 @@ xfs_attr_leaf_removename(xfs_da_args_t *args)
 	error = xfs_attr3_leaf_lookup_int(bp, args);
 	if (error == ENOATTR) {
 		xfs_trans_brelse(args->trans, bp);
-		return(error);
+		return error;
 	}
 
 	xfs_attr3_leaf_remove(bp, args);

index 4e2951b..49a1764 100644
@@ -51,7 +51,6 @@ STATIC int xfs_attr3_leaf_figure_balance(xfs_da_state_t *state,
 			int *number_entries_in_blk1,
 			int *number_usedbytes_in_blk1);
 
-
 /*
  * Utility routines.
  */

@@ -1120,7 +1119,6 @@ xfs_attr3_leaf_add_work(
 	struct xfs_attr_leaf_entry *entry;
 	struct xfs_attr_leaf_name_local *name_loc;
 	struct xfs_attr_leaf_name_remote *name_rmt;
-	struct xfs_attr_leaf_map *map;
 	struct xfs_mount	*mp;
 	int			tmp;
 	int			i;

@@ -1219,7 +1217,7 @@ xfs_attr3_leaf_add_work(
 	tmp = (ichdr->count - 1) * sizeof(xfs_attr_leaf_entry_t)
 					+ xfs_attr3_leaf_hdr_size(leaf);
 
-	for (i = 0; i < XFS_ATTR_LEAF_MAPSIZE; map++, i++) {
+	for (i = 0; i < XFS_ATTR_LEAF_MAPSIZE; i++) {
 		if (ichdr->freemap[i].base == tmp) {
 			ichdr->freemap[i].base += sizeof(xfs_attr_leaf_entry_t);
 			ichdr->freemap[i].size -= sizeof(xfs_attr_leaf_entry_t);

@@ -2337,7 +2335,7 @@ xfs_attr3_leaf_moveents(
 		 * Move the remaining entries down to fill the hole,
 		 * then zero the entries at the top.
 		 */
-		tmp  = (ichdr_s->count - count) - sizeof(xfs_attr_leaf_entry_t);
+		tmp  = (ichdr_s->count - count) * sizeof(xfs_attr_leaf_entry_t);
 		entry_s = &xfs_attr3_leaf_entryp(leaf_s)[start_s + count];
 		entry_d = &xfs_attr3_leaf_entryp(leaf_s)[start_s];
 		memmove(entry_d, entry_s, tmp);

@@ -2431,6 +2429,7 @@ xfs_attr_leaf_newentsize(int namelen, int valuelen, int blocksize, int *local)
 	return size;
 }
 
+
 /*========================================================================
  * Manage the INCOMPLETE flag in a leaf entry
  *========================================================================*/

index 6a4027f..830fe3e 100644
@@ -392,6 +392,51 @@ xfs_dir_replace(
 }
 
 /*
+ * See if this entry can be added to the directory without allocating space.
+ * First checks that the caller couldn't reserve enough space (resblks = 0).
+ */
+int
+xfs_dir_canenter(
+	xfs_trans_t	*tp,
+	xfs_inode_t	*dp,
+	struct xfs_name	*name,		/* name of entry to add */
+	uint		resblks)
+{
+	xfs_da_args_t	args;
+	int		rval;
+	int		v;		/* type-checking value */
+
+	if (resblks)
+		return 0;
+
+	ASSERT(S_ISDIR(dp->i_d.di_mode));
+
+	memset(&args, 0, sizeof(xfs_da_args_t));
+	args.name = name->name;
+	args.namelen = name->len;
+	args.hashval = dp->i_mount->m_dirnameops->hashname(name);
+	args.dp = dp;
+	args.whichfork = XFS_DATA_FORK;
+	args.trans = tp;
+	args.op_flags = XFS_DA_OP_JUSTCHECK | XFS_DA_OP_ADDNAME |
+							XFS_DA_OP_OKNOENT;
+
+	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
+		rval = xfs_dir2_sf_addname(&args);
+	else if ((rval = xfs_dir2_isblock(tp, dp, &v)))
+		return rval;
+	else if (v)
+		rval = xfs_dir2_block_addname(&args);
+	else if ((rval = xfs_dir2_isleaf(tp, dp, &v)))
+		return rval;
+	else if (v)
+		rval = xfs_dir2_leaf_addname(&args);
+	else
+		rval = xfs_dir2_node_addname(&args);
+	return rval;
+}
+
+/*
  * Utility routines.
  */
 

index 155352c..064ddb2 100644
@@ -53,15 +53,15 @@ __xfs_dir3_data_check(
 	bf = xfs_dir3_data_bestfree_p(hdr);
 	p = (char *)xfs_dir3_data_entry_p(hdr);
 
-	switch (be32_to_cpu(hdr->magic)) {
-	case XFS_DIR2_BLOCK_MAGIC:
-	case XFS_DIR3_BLOCK_MAGIC:
+	switch (hdr->magic) {
+	case cpu_to_be32(XFS_DIR3_BLOCK_MAGIC):
+	case cpu_to_be32(XFS_DIR2_BLOCK_MAGIC):
 		btp = xfs_dir2_block_tail_p(mp, hdr);
 		lep = xfs_dir2_block_leaf_p(btp);
 		endp = (char *)lep;
 		break;
-	case XFS_DIR2_DATA_MAGIC:
-	case XFS_DIR3_DATA_MAGIC:
+	case cpu_to_be32(XFS_DIR3_DATA_MAGIC):
+	case cpu_to_be32(XFS_DIR2_DATA_MAGIC):
 		endp = (char *)hdr + mp->m_dirblksize;
 		break;
 	default:

@@ -209,14 +209,14 @@ xfs_dir3_data_reada_verify(
 	struct xfs_mount	*mp = bp->b_target->bt_mount;
 	struct xfs_dir2_data_hdr *hdr = bp->b_addr;
 
-	switch (be32_to_cpu(hdr->magic)) {
-	case XFS_DIR2_BLOCK_MAGIC:
-	case XFS_DIR3_BLOCK_MAGIC:
+	switch (hdr->magic) {
+	case cpu_to_be32(XFS_DIR2_BLOCK_MAGIC):
+	case cpu_to_be32(XFS_DIR3_BLOCK_MAGIC):
 		bp->b_ops = &xfs_dir3_block_buf_ops;
 		bp->b_ops->verify_read(bp);
 		return;
-	case XFS_DIR2_DATA_MAGIC:
-	case XFS_DIR3_DATA_MAGIC:
+	case cpu_to_be32(XFS_DIR2_DATA_MAGIC):
+	case cpu_to_be32(XFS_DIR3_DATA_MAGIC):
 		xfs_dir3_data_verify(bp);
 		return;
 	default:

index a287bb1..8c20b9e 100644
@@ -247,14 +247,14 @@ xfs_dir3_leaf1_write_verify(
 	__write_verify(bp, XFS_DIR2_LEAF1_MAGIC);
 }
 
-void
+static void
 xfs_dir3_leafn_read_verify(
 	struct xfs_buf	*bp)
 {
 	__read_verify(bp, XFS_DIR2_LEAFN_MAGIC);
 }
 
-void
+static void
 xfs_dir3_leafn_write_verify(
 	struct xfs_buf	*bp)
 {

index bdce1b3..222f08c 100644
@@ -257,7 +257,6 @@ xfs_dir3_free_get_buf(
 		hdr3->hdr.blkno = cpu_to_be64(bp->b_bn);
 		hdr3->hdr.owner = cpu_to_be64(dp->i_ino);
 		uuid_copy(&hdr3->hdr.uuid, &mp->m_sb.sb_uuid);
-
 	} else
 		hdr.magic = XFS_DIR2_FREE_MAGIC;
 	xfs_dir3_free_hdr_to_disk(bp->b_addr, &hdr);

@@ -978,7 +977,7 @@ xfs_dir2_leafn_rebalance(
 	xfs_dir2_leaf_t		*leaf1;		/* first leaf structure */
 	xfs_dir2_leaf_t		*leaf2;		/* second leaf structure */
 	int			mid;		/* midpoint leaf index */
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
 	int			oldstale;	/* old count of stale leaves */
 #endif
 	int			oldsum;		/* old total leaf count */

@@ -1007,7 +1006,7 @@ xfs_dir2_leafn_rebalance(
 	ents2 = xfs_dir3_leaf_ents_p(leaf2);
 
 	oldsum = hdr1.count + hdr2.count;
-#ifdef DEBUG
+#if defined(DEBUG) || defined(XFS_WARN)
 	oldstale = hdr1.stale + hdr2.stale;
 #endif
 	mid = oldsum >> 1;

@@ -1101,7 +1100,6 @@ xfs_dir3_data_block_free(
 	__be16			*bests;
 	struct xfs_dir3_icfree_hdr freehdr;
 
-
 	xfs_dir3_free_hdr_from_disk(&freehdr, free);
 
 	bests = xfs_dir3_free_bests_p(tp->t_mountp, free);

@@ -1115,12 +1113,14 @@ xfs_dir3_data_block_free(
 		return 0;
 	}
 
-	/*
-	 * One less used entry in the free table. Unused is not converted
-	 * because we only need to know if it zero
-	 */
+	/* One less used entry in the free table. */
 	freehdr.nused--;
 
+	/*
+	 * If this was the last entry in the table, we can trim the table size
+	 * back.  There might be other entries at the end referring to
+	 * non-existent data blocks, get those too.
+	 */
 	if (findex == freehdr.nvalid - 1) {
 		int	i;		/* free entry index */
 

@@ -1159,7 +1159,6 @@ xfs_dir3_data_block_free(
 		 */
 	}
 
-
 	/* Log the free entry that changed, unless we got rid of it.  */
 	if (logfree)
 		xfs_dir2_free_log_bests(tp, fbp, findex, findex);

@@ -1275,9 +1274,8 @@ xfs_dir2_leafn_remove(
 	{
 		struct xfs_dir3_icfree_hdr freehdr;
 		xfs_dir3_free_hdr_from_disk(&freehdr, free);
-		ASSERT(freehdr.firstdb ==
-				       xfs_dir3_free_max_bests(mp) *
-				       (fdb - XFS_DIR2_FREE_FIRSTDB(mp)));
+		ASSERT(freehdr.firstdb == xfs_dir3_free_max_bests(mp) *
+					  (fdb - XFS_DIR2_FREE_FIRSTDB(mp)));
 	}
 #endif
 		/*

@@ -1425,7 +1423,7 @@ xfs_dir2_leafn_toosmall(
 	leaf = blk->bp->b_addr;
 	xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
 	ents = xfs_dir3_leaf_ents_p(leaf);
-	xfs_dir3_leaf_check(mp, blk->bp);
+	xfs_dir3_leaf_check(state->args->dp->i_mount, blk->bp);
 
 	count = leafhdr.count - leafhdr.stale;
 	bytes = xfs_dir3_leaf_hdr_size(leaf) + count * sizeof(ents[0]);

@@ -1795,9 +1793,9 @@ xfs_dir2_node_addname_int(
 		/*
 		 * Look at the current free entry.  Is it good enough?
 		 *
-		 * The bests initialisation should be wher eteh bufer is read in
+		 * The bests initialisation should be where the bufer is read in
 		 * the above branch. But gcc is too stupid to realise that bests
-		 * iand the freehdr are actually initialised if they are placed
+		 * and the freehdr are actually initialised if they are placed
 		 * there, so we have to do it here to avoid warnings. Blech.
 		 */
 		bests = xfs_dir3_free_bests_p(mp, free);

@@ -1863,7 +1861,7 @@ xfs_dir2_node_addname_int(
 		 * If there wasn't a freespace block, the read will
 		 * return a NULL fbp.  Allocate and initialize a new one.
 		 */
-		if(!fbp) {
+		if (!fbp) {
 			error = xfs_dir2_grow_inode(args, XFS_DIR2_FREE_SPACE,
 						    &fbno);
 			if (error)

index 15e82d7..3fd226c 100644
@@ -208,6 +208,7 @@ roundup_pow_of_two(uint v)
 #define XFS_MOUNT_SMALL_INUMS		0	/* ignored in userspace */
 #define XFS_MOUNT_WSYNC			0	/* ignored in userspace */
 #define XFS_MOUNT_NOALIGN		0	/* ignored in userspace */
+#define XFS_MOUNT_IKEEP			0	/* ignored in userspace */
 
 #define xfs_icsb_modify_counters(mp, field, delta, rsvd) \
 	xfs_mod_incore_sb(mp, field, delta, rsvd)

232 lines not on this page · raw message

index bd74ca5..e776211 100644
@@ -72,7 +72,6 @@
 #define __round_mask(x, y) ((__typeof__(x))((y)-1))
 #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
 #define round_down(x, y) ((x) & ~__round_mask(x, y))
-#define min(a,b)	((a) < (b) ? (a) : (b))
 
 /*
  * Argument structure for libxfs_init().

index 1dac211..d773b1b 100644
@@ -26,7 +26,4 @@ extern int	expert;
 extern size_t	pagesize;
 extern struct timeval stopwatch;
 
-#define min(a,b)	(((a)<(b))?(a):(b))
-#define max(a,b)	(((a)>(b))?(a):(b))
-
 extern void init_cvtnum(size_t *blocksize, size_t *sectsize);

index c679f81..93beb23 100644
@@ -22,7 +22,6 @@
 #include "init.h"
 
 #define BDSTRAT_SIZE	(256 * 1024)
-#define min(x, y)	((x) < (y) ? (x) : (y))
 
 #define IO_BCOMPARE_CHECK
 

index 39517da..bb37279 100644
@@ -434,6 +434,10 @@ read_ag_header(int fd, xfs_agnumber_t agno, wbuf *buf, ag_header_t *ag,
 	off = XFS_AG_DADDR(mp, agno, XFS_SB_DADDR);
 	buf->position = (xfs_off_t) off * (xfs_off_t) BBSIZE;
 	length = buf->length = first_agbno * blocksize;
+	if (length == 0) {
+		do_log(_("ag header buffer invalid!\n"));
+		exit(1);
+	}
 
 	/* handle alignment stuff */
 

@@ -449,7 +453,6 @@ read_ag_header(int fd, xfs_agnumber_t agno, wbuf *buf, ag_header_t *ag,
 	if (buf->length % buf->min_io_size != 0)
 		buf->length = roundup(buf->length, buf->min_io_size);
 
-	ASSERT(length != 0);
 	read_wbuf(fd, buf, mp);
 	ASSERT(buf->length >= length);
 

@@ -936,7 +939,12 @@ main(int argc, char **argv)
 		for (;;) {
 			/* none of this touches the w_buf buffer */
 
-			ASSERT(current_level < btree_levels);
+			if (current_level >= btree_levels) {
+				do_log(
+			_("Error: current level %d >= btree levels %d\n"),
+					current_level, btree_levels);
+				exit(1);
+			}
 
 			current_level++;
 

index 3e18917..12b129e 100644
@@ -91,13 +91,13 @@ bmroota_key_offset(
 	int			idx)
 {
 	xfs_bmdr_block_t	*block;
-	/* REFERENCED */
-	xfs_dinode_t		*dip;
+#ifdef DEBUG
+	xfs_dinode_t		*dip = obj;
+#endif
 	xfs_bmdr_key_t		*kp;
 
 	ASSERT(bitoffs(startoff) == 0);
 	ASSERT(obj == iocur_top->data);
-	dip = obj;
 	block = (xfs_bmdr_block_t *)((char *)obj + byteize(startoff));
 	ASSERT(XFS_DFORK_Q(dip) && (char *)block == XFS_DFORK_APTR(dip));
 	ASSERT(be16_to_cpu(block->bb_level) > 0);

index 3fd226c..c9d6a6d 100644
@@ -189,7 +189,9 @@ roundup_pow_of_two(uint v)
 /* avoid gcc warning */
 #define xfs_incore(bt,blkno,len,lockit)	({		\
 	typeof(blkno) __foo = (blkno);			\
+	typeof(len) __bar = (len);			\
 	(blkno) = __foo;				\
+	(len) = __bar; /* no set-but-unused warning */	\
 	NULL;						\
 })
 #define xfs_buf_relse(bp)		libxfs_putbuf(bp)

@@ -259,7 +261,11 @@ roundup_pow_of_two(uint v)
 #define	xfs_trans_agblocks_delta(tp, d)
 #define	xfs_trans_agflist_delta(tp, d)
 #define	xfs_trans_agbtree_delta(tp, d)
-#define xfs_trans_buf_set_type(tp, bp, t)
+#define xfs_trans_buf_set_type(tp, bp, t)	({	\
+	int __t = (t);					\
+	__t = __t; /* no set-but-unused warning */	\
+})
+
 #define xfs_trans_buf_copy_type(dbp, sbp)
 
 #define xfs_buf_readahead(a,b,c,ops)		((void) 0)	/* no readahead */

index 0b2ca8c..59bb12d 100644
@@ -214,7 +214,7 @@ xfs_attr_rmtval_copyout(
 	xfs_ino_t	ino,
 	int		*offset,
 	int		*valuelen,
-	char		**dst)
+	__uint8_t	**dst)
 {
 	char		*src = bp->b_addr;
 	xfs_daddr_t	bno = bp->b_bn;

@@ -261,7 +261,7 @@ xfs_attr_rmtval_copyin(
 	xfs_ino_t	ino,
 	int		*offset,
 	int		*valuelen,
-	char		**src)
+	__uint8_t	**src)
 {
 	char		*dst = bp->b_addr;
 	xfs_daddr_t	bno = bp->b_bn;

@@ -314,7 +314,7 @@ xfs_attr_rmtval_get(
 	struct xfs_mount	*mp = args->dp->i_mount;
 	struct xfs_buf		*bp;
 	xfs_dablk_t		lblkno = args->rmtblkno;
-	char			*dst = args->value;
+	__uint8_t		*dst = args->value;
 	int			valuelen = args->valuelen;
 	int			nmap;
 	int			error;

@@ -378,7 +378,7 @@ xfs_attr_rmtval_set(
 	struct xfs_bmbt_irec	map;
 	xfs_dablk_t		lblkno;
 	xfs_fileoff_t		lfileoff = 0;
-	char			*src = args->value;
+	__uint8_t		*src = args->value;
 	int			blkcnt;
 	int			valuelen;
 	int			nmap;

index 6664265..b7f798b 100644
@@ -4437,12 +4437,9 @@ xfs_bmapi_allocate(
 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(bma->ip, whichfork);
 	int			tmp_logflags = 0;
 	int			error;
-	int			rt;
 
 	ASSERT(bma->length > 0);
 
-	rt = (whichfork == XFS_DATA_FORK) && XFS_IS_REALTIME_INODE(bma->ip);
-
 	/*
 	 * For the wasdelay case, we could also just allocate the stuff asked
 	 * for in this bmap call but that wouldn't be as good.

index d7798af..b7b6705 100644
@@ -376,7 +376,7 @@ xfs_da3_split(
 	struct xfs_da_intnode	*node;
 	struct xfs_buf		*bp;
 	int			max;
-	int			action;
+	int			action = 0;
 	int			error;
 	int			i;
 

@@ -2431,9 +2431,9 @@ static int
 xfs_buf_map_from_irec(
 	struct xfs_mount	*mp,
 	struct xfs_buf_map	**mapp,
-	unsigned int		*nmaps,
+	int			*nmaps,
 	struct xfs_bmbt_irec	*irecs,
-	unsigned int		nirecs)
+	int			nirecs)
 {
 	struct xfs_buf_map	*map;
 	int			i;

index 222f08c..d2bd249 100644
@@ -295,11 +295,13 @@ xfs_dir2_free_log_header(
 	struct xfs_trans	*tp,
 	struct xfs_buf		*bp)
 {
+#ifdef DEBUG
 	xfs_dir2_free_t		*free;		/* freespace structure */
 
 	free = bp->b_addr;
 	ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC) ||
 	       free->hdr.magic == cpu_to_be32(XFS_DIR3_FREE_MAGIC));
+#endif
 	xfs_trans_log_buf(tp, bp, 0, xfs_dir3_free_hdr_size(tp->t_mountp) - 1);
 }
 

index 98513fd..4683287 100644
@@ -1319,7 +1319,7 @@ xfs_imap(
 	xfs_agblock_t	cluster_agbno;	/* first block in inode cluster */
 	int		error;	/* error code */
 	int		offset;	/* index of inode in its buffer */
-	int		offset_agbno;	/* blks from chunk start to inode */
+	xfs_agblock_t	offset_agbno;	/* blks from chunk start to inode */
 
 	ASSERT(ino != NULLFSINO);
 

index 1de85fd..9797db7 100644
@@ -431,8 +431,8 @@ xfs_rtfree_range(
 {
 	xfs_rtblock_t	end;		/* end of the freed extent */
 	int		error;		/* error value */
-	xfs_rtblock_t	postblock;	/* first block freed > end */
-	xfs_rtblock_t	preblock;	/* first block freed < start */
+	xfs_rtblock_t	postblock = 0;	/* first block freed > end */
+	xfs_rtblock_t	preblock = 0;	/* first block freed < start */
 
 	end = start + len - 1;
 	/*

index d42b85f..ba85fd9 100644
@@ -1631,9 +1631,11 @@ process_attributes(
 {
 	int		err;
 	__u8		aformat = dip->di_aformat;
+#ifdef DEBUG
 	xfs_attr_shortform_t *asf;
 
 	asf = (xfs_attr_shortform_t *) XFS_DFORK_APTR(dip);
+#endif
 
 	if (aformat == XFS_DINODE_FMT_LOCAL) {
 		ASSERT(be16_to_cpu(asf->hdr.totsize) <=

index 2a40727..158cf3a 100644
@@ -167,6 +167,7 @@ __uint32_t num_inode_references(struct ino_tree_node *irec, int ino_offset)
 	default:
 		ASSERT(0);
 	}
+	return 0;
 }
 
 void set_inode_disk_nlinks(struct ino_tree_node *irec, int ino_offset,

@@ -207,6 +208,7 @@ __uint32_t get_inode_disk_nlinks(struct ino_tree_node *irec, int ino_offset)
 	default:
 		ASSERT(0);
 	}
+	return 0;
 }
 
 /*

index d58d55a..e76ce47 100644
@@ -520,6 +520,7 @@ scan_allocbt(
 		name = "cnt";
 		break;
 	default:
+		name = "(unknown)";
 		assert(0);
 		break;
 	}

index de451a2..ffa67b1 100644
@@ -169,6 +169,7 @@ void	xfs_bmap_trace_exlist(struct xfs_inode *ip, xfs_extnum_t cnt,
 #endif
 
 int	xfs_bmap_add_attrfork(struct xfs_inode *ip, int size, int rsvd);
+void	xfs_bmap_local_to_extents_empty(struct xfs_inode *ip, int whichfork);
 void	xfs_bmap_add_free(xfs_fsblock_t bno, xfs_filblks_t len,
 		struct xfs_bmap_free *flist, struct xfs_mount *mp);
 void	xfs_bmap_cancel(struct xfs_bmap_free *flist);

index 49a1764..c09b0f3 100644
@@ -654,6 +654,8 @@ xfs_attr_shortform_to_leaf(xfs_da_args_t *args)
 	sf = (xfs_attr_shortform_t *)tmpbuffer;
 
 	xfs_idata_realloc(dp, -size, XFS_ATTR_FORK);
+	xfs_bmap_local_to_extents_empty(dp, XFS_ATTR_FORK);
+
 	bp = NULL;
 	error = xfs_da_grow_inode(args, &blkno);
 	if (error) {

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index dc69394..d94b9b2 100644
@@ -1051,13 +1051,15 @@ xfs_dir2_sf_to_block(
 	__be16			*tagp;		/* end of data entry */
 	xfs_trans_t		*tp;		/* transaction pointer */
 	struct xfs_name		name;
+	struct xfs_ifork	*ifp;
 
 	trace_xfs_dir2_sf_to_block(args);
 
 	dp = args->dp;
 	tp = args->trans;
 	mp = dp->i_mount;
-	ASSERT(dp->i_df.if_flags & XFS_IFINLINE);
+	ifp = XFS_IFORK_PTR(dp, XFS_DATA_FORK);
+	ASSERT(ifp->if_flags & XFS_IFINLINE);
 	/*
 	 * Bomb out if the shortform directory is way too short.
 	 */

@@ -1066,22 +1068,23 @@ xfs_dir2_sf_to_block(
 		return XFS_ERROR(EIO);
 	}
 
-	oldsfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
+	oldsfp = (xfs_dir2_sf_hdr_t *)ifp->if_u1.if_data;
 
-	ASSERT(dp->i_df.if_bytes == dp->i_d.di_size);
-	ASSERT(dp->i_df.if_u1.if_data != NULL);
+	ASSERT(ifp->if_bytes == dp->i_d.di_size);
+	ASSERT(ifp->if_u1.if_data != NULL);
 	ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(oldsfp->i8count));
+	ASSERT(dp->i_d.di_nextents == 0);
 
 	/*
 	 * Copy the directory into a temporary buffer.
 	 * Then pitch the incore inode data so we can make extents.
 	 */
-	sfp = kmem_alloc(dp->i_df.if_bytes, KM_SLEEP);
-	memcpy(sfp, oldsfp, dp->i_df.if_bytes);
+	sfp = kmem_alloc(ifp->if_bytes, KM_SLEEP);
+	memcpy(sfp, oldsfp, ifp->if_bytes);
 
-	xfs_idata_realloc(dp, -dp->i_df.if_bytes, XFS_DATA_FORK);
+	xfs_idata_realloc(dp, -ifp->if_bytes, XFS_DATA_FORK);
+	xfs_bmap_local_to_extents_empty(dp, XFS_DATA_FORK);
 	dp->i_d.di_size = 0;
-	xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE);
 
 	/*
 	 * Add block 0 to the inode.

index 55f3f2d..e85dfd1 100644
@@ -31,6 +31,8 @@ struct xfs_dsymlink_hdr {
 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);
 
 extern const struct xfs_buf_ops xfs_symlink_buf_ops;
 

index 5234674..ce72b87 100644
@@ -1221,18 +1221,6 @@ xfs_bmap_add_attrfork_extents(
 	return error;
 }
 
-STATIC void
-xfs_symlink_local_to_remote(
-	struct xfs_trans	*tp,
-	struct xfs_buf		*bp,
-	struct xfs_inode	*ip,
-	struct xfs_ifork	*ifp)
-{
-	/* remote symlink blocks are not verifiable until CRCs come along */
-	bp->b_ops = NULL;
-	memcpy(bp->b_addr, ifp->if_u1.if_data, ifp->if_bytes);
-}
-
 /*
  * Called from xfs_bmap_add_attrfork to handle local format files. Each
  * different data fork content type needs a different callout to do the

index 860b123..f2e69f9 100644
@@ -145,3 +145,32 @@ const struct xfs_buf_ops xfs_symlink_buf_ops = {
 	.verify_write = xfs_symlink_write_verify,
 };
 
+void
+xfs_symlink_local_to_remote(
+	struct xfs_trans	*tp,
+	struct xfs_buf		*bp,
+	struct xfs_inode	*ip,
+	struct xfs_ifork	*ifp)
+{
+	struct xfs_mount	*mp = ip->i_mount;
+	char			*buf;
+
+	if (!xfs_sb_version_hascrc(&mp->m_sb)) {
+		bp->b_ops = NULL;
+		memcpy(bp->b_addr, ifp->if_u1.if_data, ifp->if_bytes);
+		return;
+	}
+
+	/*
+	 * As this symlink fits in an inode literal area, it must also fit in
+	 * the smallest buffer the filesystem supports.
+	 */
+	ASSERT(BBTOB(bp->b_length) >=
+			ifp->if_bytes + sizeof(struct xfs_dsymlink_hdr));
+
+	bp->b_ops = &xfs_symlink_buf_ops;
+
+	buf = bp->b_addr;
+	buf += xfs_symlink_hdr_set(mp, ip->i_ino, 0, ifp->if_bytes, bp);
+	memcpy(buf, ifp->if_u1.if_data, ifp->if_bytes);
+}

index e776211..c9918cd 100644
@@ -59,6 +59,8 @@
 #include <xfs/xfs_symlink.h>
 #include <xfs/xfs_icreate_item.h>
 
+#include <xfs/xfs_log_format.h>
+
 #ifndef ARRAY_SIZE
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 #endif

@@ -613,8 +615,6 @@ extern unsigned long	libxfs_physmem(void);	/* in kilobytes */
 #include <xfs/xfs_attr_remote.h>
 #include <xfs/xfs_quota.h>
 #include <xfs/xfs_trans_space.h>
-#include <xfs/xfs_log.h>
-#include <xfs/xfs_log_priv.h>
 
 #define XFS_INOBT_IS_FREE_DISK(rp,i)		\
 			((be64_to_cpu((rp)->ir_free) & XFS_INOBT_MASK(i)) != 0)

index ff711e9..961c4b5 100644
@@ -53,12 +53,6 @@ struct xlog {
 #include <xfs/xfs_extfree_item.h>
 #include <xfs/xfs_icreate_item.h>
 
-typedef union {
-	xlog_rec_header_t       hic_header;
-	xlog_rec_ext_header_t   hic_xheader;
-	char                    hic_sector[XLOG_HEADER_SIZE];
-} xlog_in_core_2_t;
-
 /*
  * macros mapping kernel code to user code
  */

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index 93beb23..92a90f1 100644
@@ -17,8 +17,6 @@
  */
 
 #include <xfs/libxfs.h>
-#include <xfs/xfs_log.h>
-#include <xfs/xfs_log_priv.h>
 #include "init.h"
 
 #define BDSTRAT_SIZE	(256 * 1024)

index 7f5a41c..13ca327 100644
@@ -26,6 +26,7 @@
 	(0); \
 })
 
+#define BLK_AVG(blk1, blk2)    ((blk1+blk2) >> 1)
 
 /*
  * Verify the given count of basic blocks is valid number of blocks

@@ -1032,6 +1033,8 @@ xlog_recover_add_item(
 	list_add_tail(&item->ri_list, head);
 }
 
+#define BLK_AVG(blk1, blk2)	((blk1+blk2) >> 1)
+
 STATIC int
 xlog_recover_add_to_cont_trans(
 	struct xlog		*log,

index c9918cd..c96857b 100644
@@ -36,6 +36,9 @@
 #include <xfs/xfs_types.h>
 #include <xfs/xfs_fs.h>
 #include <xfs/xfs_arch.h>
+
+#include <xfs/xfs_log_format.h>
+
 #include <xfs/xfs_bit.h>
 #include <xfs/xfs_inum.h>
 #include <xfs/xfs_sb.h>

@@ -50,7 +53,6 @@
 #include <xfs/xfs_dinode.h>
 #include <xfs/xfs_inode.h>
 #include <xfs/xfs_buf_item.h>
-#include <xfs/xfs_inode_item.h>
 #include <xfs/xfs_alloc.h>
 #include <xfs/xfs_btree.h>
 #include <xfs/xfs_btree_trace.h>

@@ -59,7 +61,6 @@
 #include <xfs/xfs_symlink.h>
 #include <xfs/xfs_icreate_item.h>
 
-#include <xfs/xfs_log_format.h>
 
 #ifndef ARRAY_SIZE
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))

index 961c4b5..301e3dd 100644
@@ -49,7 +49,6 @@ struct xlog {
 
 #include <xfs/xfs_log_recover.h>
 #include <xfs/xfs_buf_item.h>
-#include <xfs/xfs_inode_item.h>
 #include <xfs/xfs_extfree_item.h>
 #include <xfs/xfs_icreate_item.h>
 

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index dd6bf71..543fdf0 100644
@@ -147,6 +147,12 @@ 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 97220e7..645952c 100644
@@ -226,7 +226,7 @@ libxfs_trans_inode_alloc_buf(
  * to be logged when the transaction is committed.  The inode must
  * already be associated with the given transaction.
  *
- * The values for fieldmask are defined in xfs_inode_item.h.  We always
+ * The values for fieldmask are defined in xfs_log_format.h.  We always
  * log all of the core inode if any of it has changed, and we always log
  * all of the inline data/extents/b-tree root if any of them has changed.
  */

index c96857b..40e5e25 100644
@@ -52,7 +52,6 @@
 #include <xfs/xfs_attr_sf.h>
 #include <xfs/xfs_dinode.h>
 #include <xfs/xfs_inode.h>
-#include <xfs/xfs_buf_item.h>
 #include <xfs/xfs_alloc.h>
 #include <xfs/xfs_btree.h>
 #include <xfs/xfs_btree_trace.h>

@@ -438,6 +437,11 @@ typedef struct xfs_buf_log_item {
 	xfs_buf_log_format_t	bli_format;	/* in-log header */
 } xfs_buf_log_item_t;
 
+#define XFS_BLI_DIRTY			(1<<0)
+#define XFS_BLI_HOLD			(1<<1)
+#define XFS_BLI_STALE			(1<<2)
+#define XFS_BLI_INODE_ALLOC_BUF		(1<<3)
+
 #include <xfs/xfs_trans.h>
 
 typedef struct xfs_trans {

index 301e3dd..08f5dbb 100644
@@ -48,7 +48,6 @@ struct xlog {
 };
 
 #include <xfs/xfs_log_recover.h>
-#include <xfs/xfs_buf_item.h>
 #include <xfs/xfs_extfree_item.h>
 #include <xfs/xfs_icreate_item.h>
 

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index 08f5dbb..ee23212 100644
@@ -48,7 +48,6 @@ struct xlog {
 };
 
 #include <xfs/xfs_log_recover.h>
-#include <xfs/xfs_extfree_item.h>
 #include <xfs/xfs_icreate_item.h>
 
 /*

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index 40e5e25..646ca79 100644
@@ -37,6 +37,7 @@
 #include <xfs/xfs_fs.h>
 #include <xfs/xfs_arch.h>
 
+#include <xfs/xfs_format.h>
 #include <xfs/xfs_log_format.h>
 
 #include <xfs/xfs_bit.h>

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index 543fdf0..b144a8f 100644
@@ -178,4 +178,10 @@ 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 646ca79..bc90082 100644
@@ -59,7 +59,6 @@
 #include <xfs/xfs_bmap.h>
 #include <xfs/xfs_trace.h>
 #include <xfs/xfs_symlink.h>
-#include <xfs/xfs_icreate_item.h>
 
 
 #ifndef ARRAY_SIZE

index ee23212..e65b607 100644
@@ -48,7 +48,6 @@ struct xlog {
 };
 
 #include <xfs/xfs_log_recover.h>
-#include <xfs/xfs_icreate_item.h>
 
 /*
  * macros mapping kernel code to user code

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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 02639c7..bcd1c34 100644
@@ -187,6 +187,147 @@ 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" }
+
+
+
+/*
  * Inode Log Item Format definitions.
  *
  * This is the structure used to lay out an inode log item in the

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index bc90082..8c09b77 100644
@@ -614,7 +614,6 @@ extern int		libxfs_nproc(void);
 extern unsigned long	libxfs_physmem(void);	/* in kilobytes */
 
 #include <xfs/xfs_ialloc.h>
-#include <xfs/xfs_rtalloc.h>
 
 #include <xfs/xfs_attr_leaf.h>
 #include <xfs/xfs_attr_remote.h>

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index b144a8f..6ed6b26 100644
@@ -184,4 +184,14 @@ 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 8c09b77..81495c3 100644
@@ -39,6 +39,7 @@
 
 #include <xfs/xfs_format.h>
 #include <xfs/xfs_log_format.h>
+#include <xfs/xfs_quota_defs.h>
 
 #include <xfs/xfs_bit.h>
 #include <xfs/xfs_inum.h>

@@ -617,7 +618,6 @@ extern unsigned long	libxfs_physmem(void);	/* in kilobytes */
 
 #include <xfs/xfs_attr_leaf.h>
 #include <xfs/xfs_attr_remote.h>
-#include <xfs/xfs_quota.h>
 #include <xfs/xfs_trans_space.h>
 
 #define XFS_INOBT_IS_FREE_DISK(rp,i)		\

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index 81495c3..181fe3c 100644
@@ -40,6 +40,7 @@
 #include <xfs/xfs_format.h>
 #include <xfs/xfs_log_format.h>
 #include <xfs/xfs_quota_defs.h>
+#include <xfs/xfs_trans_resv.h>
 
 #include <xfs/xfs_bit.h>
 #include <xfs/xfs_inum.h>

@@ -204,7 +205,7 @@ typedef struct xfs_mount {
 	int			m_ialloc_blks;	/* blocks in inode allocation */
 	int			m_litino;	/* size of inode union area */
 	int			m_inoalign_mask;/* mask sb_inoalignmt if used */
-	xfs_trans_reservations_t m_reservations;/* precomputed res values */
+	struct xfs_trans_resv	m_reservations;	/* precomputed res values */
 	__uint64_t		m_maxicount;	/* maximum inode count */
 	int			m_dalign;	/* stripe unit */
 	int			m_swidth;	/* stripe width */

@@ -408,7 +409,6 @@ extern int libxfs_ihash_size;
 
 extern void	libxfs_iomove (xfs_buf_t *, uint, int, void *, int);
 
-
 /*
  * Transaction interface
  */

@@ -445,6 +445,19 @@ typedef struct xfs_buf_log_item {
 
 #include <xfs/xfs_trans.h>
 
+typedef struct xfs_dq_logitem {
+	xfs_log_item_t		qli_item;	/* common portion */
+	struct xfs_dquot	*qli_dquot;	/* dquot ptr */
+	xfs_lsn_t		qli_flush_lsn;	/* lsn at last flush */
+	xfs_dq_logformat_t	qli_format;	/* logged structure */
+} xfs_dq_logitem_t;
+
+typedef struct xfs_qoff_logitem {
+	xfs_log_item_t		qql_item;	/* common portion */
+	struct xfs_qoff_logitem	*qql_start_lip;	/* qoff-start logitem, if any */
+	xfs_qoff_logformat_t	qql_format;	/* logged structure */
+} xfs_qoff_logitem_t;
+
 typedef struct xfs_trans {
 	unsigned int	t_type;			/* transaction type */
 	unsigned int	t_log_res;		/* amt of log space resvd */

@@ -700,6 +713,9 @@ void	xfs_dinode_from_disk(struct xfs_icdinode *,
 #define libxfs_symlink_blocks		xfs_symlink_blocks
 #define libxfs_symlink_hdr_ok		xfs_symlink_hdr_ok
 
+/* xfs_trans_resv.h */
+#define libxfs_trans_resv_calc		xfs_trans_resv_calc
+
 /* xfs_rtalloc.c */
 int libxfs_rtfree_extent(struct xfs_trans *, xfs_rtblock_t, xfs_extlen_t);
 

index 68c02a9..5410e9f 100644
@@ -18,37 +18,6 @@
 #ifndef __XFS_MOUNT_H__
 #define	__XFS_MOUNT_H__
 
-typedef struct xfs_trans_reservations {
-	uint	tr_write;	/* extent alloc trans */
-	uint	tr_itruncate;	/* truncate trans */
-	uint	tr_rename;	/* rename trans */
-	uint	tr_link;	/* link trans */
-	uint	tr_remove;	/* unlink trans */
-	uint	tr_symlink;	/* symlink trans */
-	uint	tr_create;	/* create trans */
-	uint	tr_mkdir;	/* mkdir trans */
-	uint	tr_ifree;	/* inode free trans */
-	uint	tr_ichange;	/* inode update trans */
-	uint	tr_growdata;	/* fs data section grow trans */
-	uint	tr_swrite;	/* sync write inode trans */
-	uint	tr_addafork;	/* cvt inode to attributed trans */
-	uint	tr_writeid;	/* write setuid/setgid file */
-	uint	tr_attrinval;	/* attr fork buffer invalidation */
-	uint	tr_attrsetm;    /* set/create an attribute at mount time */
-	uint	tr_attrsetrt;   /* set/create an attribute at runtime */
-	uint	tr_attrrm;	/* remove an attribute */
-	uint	tr_clearagi;	/* clear bad agi unlinked ino bucket */
-	uint	tr_growrtalloc;	/* grow realtime allocations */
-	uint	tr_growrtzero;	/* grow realtime zeroing */
-	uint	tr_growrtfree;	/* grow realtime freeing */
-	uint	tr_qm_sbchange;	/* change quota flags */
-	uint	tr_qm_setqlim;	/* adjust quota limits */
-	uint	tr_qm_dqalloc;	/* allocate quota on disk */
-	uint	tr_qm_quotaoff;	/* turn quota off */
-	uint	tr_qm_equotaoff;/* end of turn quota off */
-	uint	tr_sb;		/* modify superblock */
-} xfs_trans_reservations_t;
-
 #ifndef __KERNEL__
 
 #define xfs_daddr_to_agno(mp,d) \

@@ -174,7 +143,7 @@ typedef struct xfs_mount {
 	int			m_ialloc_blks;	/* blocks in inode allocation */
 	int			m_inoalign_mask;/* mask sb_inoalignmt if used */
 	uint			m_qflags;	/* quota status flags */
-	xfs_trans_reservations_t m_reservations;/* precomputed res values */
+	struct xfs_trans_resv	m_reservations;	/* precomputed res values */
 	__uint64_t		m_maxicount;	/* maximum inode count */
 	__uint64_t		m_resblks;	/* total reserved blocks */
 	__uint64_t		m_resblks_avail;/* available reserved blocks */

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index c9d6a6d..66fca85 100644
@@ -100,6 +100,8 @@ typedef __uint32_t		inst_t;		/* an instruction */
 #define __return_address	__builtin_return_address(0)
 #endif
 
+#define XFS_DQUOT_CLUSTER_SIZE_FSB (xfs_filblks_t)1
+
 /* miscellaneous kernel routines not in user space */
 #define down_read(a)		((void) 0)
 #define up_read(a)		((void) 0)

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index d571d77..7da83aa 100644
@@ -52,11 +52,11 @@ max_attrsetm_trans_res_adjust(
 
 static int
 max_trans_res_by_mount(
-	xfs_mount_t			*mp)
+	struct xfs_mount	*mp)
 {
-	uint				*p;
-	int				rval;
-	xfs_trans_reservations_t	*tr = &mp->m_reservations;
+	uint			*p;
+	int			rval;
+	struct xfs_trans_resv	*tr = &mp->m_reservations;
 
 	for (rval = 0, p = (uint *)tr; p < (uint *)(tr + 1); p++) {
 		if ((int)*p > rval)

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index 66fca85..7149c09 100644
@@ -235,12 +235,14 @@ roundup_pow_of_two(uint v)
 #define xfs_mod_incore_sb		libxfs_mod_incore_sb
 
 #define xfs_trans_alloc			libxfs_trans_alloc
+#define xfs_trans_add_item		libxfs_trans_add_item
 #define xfs_trans_bhold			libxfs_trans_bhold
 #define xfs_trans_binval		libxfs_trans_binval
 #define xfs_trans_bjoin			libxfs_trans_bjoin
 #define xfs_trans_brelse		libxfs_trans_brelse
 #define xfs_trans_commit		libxfs_trans_commit
 #define xfs_trans_cancel		libxfs_trans_cancel
+#define xfs_trans_del_item		libxfs_trans_del_item
 #define xfs_trans_dup			libxfs_trans_dup
 #define xfs_trans_get_buf		libxfs_trans_get_buf
 #define xfs_trans_getsb			libxfs_trans_getsb

@@ -248,12 +250,14 @@ roundup_pow_of_two(uint v)
 #define xfs_trans_ihold			libxfs_trans_ihold
 #define xfs_trans_ijoin			libxfs_trans_ijoin
 #define xfs_trans_ijoin_ref		libxfs_trans_ijoin_ref
+#define xfs_trans_init			libxfs_trans_init
 #define xfs_trans_inode_alloc_buf	libxfs_trans_inode_alloc_buf
 #define xfs_trans_log_buf		libxfs_trans_log_buf
 #define xfs_trans_log_inode		libxfs_trans_log_inode
 #define xfs_trans_mod_sb		libxfs_trans_mod_sb
 #define xfs_trans_read_buf		libxfs_trans_read_buf
 #define xfs_trans_read_buf_map		libxfs_trans_read_buf_map
+#define xfs_trans_roll			libxfs_trans_roll
 #define xfs_trans_get_buf_map		libxfs_trans_get_buf_map
 #define xfs_trans_reserve		libxfs_trans_reserve
 

@@ -373,6 +377,8 @@ void xfs_mount_common(xfs_mount_t *, xfs_sb_t *);
 /*
  * logitem.c and trans.c prototypes
  */
+void xfs_trans_init(struct xfs_mount *);
+int xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
 
 /* xfs_trans_item.c */
 void xfs_trans_add_item(struct xfs_trans *, struct xfs_log_item *);

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index 20d66b0..f1069bb 100644
@@ -197,6 +197,8 @@ typedef __be64 xfs_bmbt_ptr_t, xfs_bmdr_ptr_t;
 #define XFS_BMDR_SPACE_CALC(nrecs) \
 	(int)(sizeof(xfs_bmdr_block_t) + \
 	       ((nrecs) * (sizeof(xfs_bmbt_key_t) + sizeof(xfs_bmbt_ptr_t))))
+#define XFS_BMAP_BMDR_SPACE(bb) \
+	(XFS_BMDR_SPACE_CALC(be16_to_cpu((bb)->bb_numrecs)))
 
 /*
  * Maximum number of bmap btree levels.

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index 181fe3c..321b122 100644
@@ -54,6 +54,7 @@
 #include <xfs/xfs_ialloc_btree.h>
 #include <xfs/xfs_attr_sf.h>
 #include <xfs/xfs_dinode.h>
+#include <xfs/xfs_inode_fork.h>
 #include <xfs/xfs_inode.h>
 #include <xfs/xfs_alloc.h>
 #include <xfs/xfs_btree.h>

index 6ee8bb7..99c034e 100644
@@ -34,35 +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__
 

@@ -398,13 +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);