kill xfs_ialloc_log_di

Index: linux-2.6-xfs/fs/xfs/xfs_ialloc.c
===================================================================
@@ -41,68 +41,6 @@
 #include "xfs_error.h"
 #include "xfs_bmap.h"
 
-/*
- * Log specified fields for the inode given by bp and off.
- */
-STATIC void
-xfs_ialloc_log_di(
-	xfs_trans_t	*tp,		/* transaction pointer */
-	xfs_buf_t	*bp,		/* inode buffer */
-	int		off,		/* index of inode in buffer */
-	int		fields)		/* bitmask of fields to log */
-{
-	int			first;		/* first byte number */
-	int			ioffset;	/* off in bytes */
-	int			last;		/* last byte number */
-	xfs_mount_t		*mp;		/* mount point structure */
-	static const short	offsets[] = {	/* field offsets */
-						/* keep in sync with bits */
-		offsetof(xfs_dinode_core_t, di_magic),
-		offsetof(xfs_dinode_core_t, di_mode),
-		offsetof(xfs_dinode_core_t, di_version),
-		offsetof(xfs_dinode_core_t, di_format),
-		offsetof(xfs_dinode_core_t, di_onlink),
-		offsetof(xfs_dinode_core_t, di_uid),
-		offsetof(xfs_dinode_core_t, di_gid),
-		offsetof(xfs_dinode_core_t, di_nlink),
-		offsetof(xfs_dinode_core_t, di_projid),
-		offsetof(xfs_dinode_core_t, di_pad),
-		offsetof(xfs_dinode_core_t, di_atime),
-		offsetof(xfs_dinode_core_t, di_mtime),
-		offsetof(xfs_dinode_core_t, di_ctime),
-		offsetof(xfs_dinode_core_t, di_size),
-		offsetof(xfs_dinode_core_t, di_nblocks),
-		offsetof(xfs_dinode_core_t, di_extsize),
-		offsetof(xfs_dinode_core_t, di_nextents),
-		offsetof(xfs_dinode_core_t, di_anextents),
-		offsetof(xfs_dinode_core_t, di_forkoff),
-		offsetof(xfs_dinode_core_t, di_aformat),
-		offsetof(xfs_dinode_core_t, di_dmevmask),
-		offsetof(xfs_dinode_core_t, di_dmstate),
-		offsetof(xfs_dinode_core_t, di_flags),
-		offsetof(xfs_dinode_core_t, di_gen),
-		offsetof(xfs_dinode_t, di_next_unlinked),
-		offsetof(xfs_dinode_t, di_u),
-		offsetof(xfs_dinode_t, di_a),
-		sizeof(xfs_dinode_t)
-	};
-
-
-	ASSERT(offsetof(xfs_dinode_t, di_core) == 0);
-	ASSERT((fields & (XFS_DI_U|XFS_DI_A)) == 0);
-	mp = tp->t_mountp;
-	/*
-	 * Get the inode-relative first and last bytes for these fields
-	 */
-	xfs_btree_offsets(fields, offsets, XFS_DI_NUM_BITS, &first, &last);
-	/*
-	 * Convert to buffer offsets and log it.
-	 */
-	ioffset = off << mp->m_sb.sb_inodelog;
-	first += ioffset;
-	last += ioffset;
-	xfs_trans_log_buf(tp, bp, first, last);
-}
 
 /*
  * Allocation group level functions.

@@ -406,18 +344,25 @@ xfs_ialloc_ag_alloc(
 					 XFS_BUF_LOCK);
 		ASSERT(fbuf);
 		ASSERT(!XFS_BUF_GETERROR(fbuf));
+
 		/*
-		 * Set initial values for the inodes in this buffer.
+		 * Initialize all inodes in this buffer and then log them.
+		 *
+		 * XXX: It would be much better if we had just one transaction to
+		 *      log a whole cluster of inodes instead of all the indivdual
+		 *      transactions causing a lot of log traffic.
 		 */
 		xfs_biozero(fbuf, 0, ninodes << args.mp->m_sb.sb_inodelog);
 		for (i = 0; i < ninodes; i++) {
+			int	ioffset = i << args.mp->m_sb.sb_inodelog;
+			uint	isize = sizeof(xfs_dinode_t) + sizeof(__be32);
+
 			free = XFS_MAKE_IPTR(args.mp, fbuf, i);
 			free->di_core.di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
 			free->di_core.di_version = version;
 			free->di_core.di_gen = cpu_to_be32(gen);
 			free->di_next_unlinked = cpu_to_be32(NULLAGINO);
-			xfs_ialloc_log_di(tp, fbuf, i,
-				XFS_DI_CORE_BITS | XFS_DI_NEXT_UNLINKED);
+			xfs_trans_log_buf(tp, fbuf, ioffset, ioffset + isize - 1);
 		}
 		xfs_trans_inode_alloc_buf(tp, fbuf);
 	}

Index: linux-2.6-xfs/fs/xfs/xfs_dinode.h
===================================================================
@@ -106,40 +106,6 @@ typedef struct xfs_dinode
 #define	XFS_MAXLINK_1		65535U
 
 /*
- * Bit names for logging disk inodes only
- */
-#define	XFS_DI_MAGIC		0x0000001
-#define	XFS_DI_MODE		0x0000002
-#define	XFS_DI_VERSION		0x0000004
-#define	XFS_DI_FORMAT		0x0000008
-#define	XFS_DI_ONLINK		0x0000010
-#define	XFS_DI_UID		0x0000020
-#define	XFS_DI_GID		0x0000040
-#define	XFS_DI_NLINK		0x0000080
-#define	XFS_DI_PROJID		0x0000100
-#define	XFS_DI_PAD		0x0000200
-#define	XFS_DI_ATIME		0x0000400
-#define	XFS_DI_MTIME		0x0000800
-#define	XFS_DI_CTIME		0x0001000
-#define	XFS_DI_SIZE		0x0002000
-#define	XFS_DI_NBLOCKS		0x0004000
-#define	XFS_DI_EXTSIZE		0x0008000
-#define	XFS_DI_NEXTENTS		0x0010000
-#define	XFS_DI_NAEXTENTS	0x0020000
-#define	XFS_DI_FORKOFF		0x0040000
-#define	XFS_DI_AFORMAT		0x0080000
-#define	XFS_DI_DMEVMASK		0x0100000
-#define	XFS_DI_DMSTATE		0x0200000
-#define	XFS_DI_FLAGS		0x0400000
-#define	XFS_DI_GEN		0x0800000
-#define	XFS_DI_NEXT_UNLINKED	0x1000000
-#define	XFS_DI_U		0x2000000
-#define	XFS_DI_A		0x4000000
-#define	XFS_DI_NUM_BITS		27
-#define	XFS_DI_ALL_BITS		((1 << XFS_DI_NUM_BITS) - 1)
-#define	XFS_DI_CORE_BITS	(XFS_DI_ALL_BITS & ~(XFS_DI_U|XFS_DI_A))
-
-/*
  * Values for di_format
  */
 typedef enum xfs_dinode_fmt