X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fxfs%2Fxfs_dir2_leaf.c;h=a3c21b15cf7b67c9a7e1d6e4f90015eaa5b0a229;hb=24dd0f546c366da68f33bbf2ecef2306f8c2281d;hp=1021c8356d0836318e300adefc4a35f170d120c3;hpb=0898d2aa9db8b7770c83590d0326d0e6b62cef2b;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index 1021c8356d08..a3c21b15cf7b 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -18,23 +18,21 @@
  */
 #include "xfs.h"
 #include "xfs_fs.h"
-#include "xfs_types.h"
-#include "xfs_bit.h"
-#include "xfs_log.h"
-#include "xfs_trans.h"
+#include "xfs_format.h"
+#include "xfs_log_format.h"
+#include "xfs_trans_resv.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_mount.h"
+#include "xfs_da_format.h"
 #include "xfs_da_btree.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
 #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"
+#include "xfs_trans.h"
 #include "xfs_buf_item.h"
 #include "xfs_cksum.h"
 
@@ -52,21 +50,21 @@ static void xfs_dir3_leaf_log_tail(struct xfs_trans *tp, struct xfs_buf *bp);
  * Pop an assert if something is wrong.
  */
 #ifdef DEBUG
-#define	xfs_dir3_leaf_check(mp, bp) \
+#define	xfs_dir3_leaf_check(dp, bp) \
 do { \
-	if (!xfs_dir3_leaf1_check((mp), (bp))) \
+	if (!xfs_dir3_leaf1_check((dp), (bp))) \
 		ASSERT(0); \
 } while (0);
 
 STATIC bool
 xfs_dir3_leaf1_check(
-	struct xfs_mount	*mp,
+	struct xfs_inode	*dp,
 	struct xfs_buf		*bp)
 {
 	struct xfs_dir2_leaf	*leaf = bp->b_addr;
 	struct xfs_dir3_icleaf_hdr leafhdr;
 
-	xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
+	dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
 
 	if (leafhdr.magic == XFS_DIR3_LEAF1_MAGIC) {
 		struct xfs_dir3_leaf_hdr *leaf3 = bp->b_addr;
@@ -75,71 +73,16 @@ xfs_dir3_leaf1_check(
 	} else if (leafhdr.magic != XFS_DIR2_LEAF1_MAGIC)
 		return false;
 
-	return xfs_dir3_leaf_check_int(mp, &leafhdr, leaf);
+	return xfs_dir3_leaf_check_int(dp->i_mount, dp, &leafhdr, leaf);
 }
 #else
-#define	xfs_dir3_leaf_check(mp, bp)
+#define	xfs_dir3_leaf_check(dp, bp)
 #endif
 
-void
-xfs_dir3_leaf_hdr_from_disk(
-	struct xfs_dir3_icleaf_hdr	*to,
-	struct xfs_dir2_leaf		*from)
-{
-	if (from->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAF1_MAGIC) ||
-	    from->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC)) {
-		to->forw = be32_to_cpu(from->hdr.info.forw);
-		to->back = be32_to_cpu(from->hdr.info.back);
-		to->magic = be16_to_cpu(from->hdr.info.magic);
-		to->count = be16_to_cpu(from->hdr.count);
-		to->stale = be16_to_cpu(from->hdr.stale);
-	} else {
-		struct xfs_dir3_leaf_hdr *hdr3 = (struct xfs_dir3_leaf_hdr *)from;
-
-		to->forw = be32_to_cpu(hdr3->info.hdr.forw);
-		to->back = be32_to_cpu(hdr3->info.hdr.back);
-		to->magic = be16_to_cpu(hdr3->info.hdr.magic);
-		to->count = be16_to_cpu(hdr3->count);
-		to->stale = be16_to_cpu(hdr3->stale);
-	}
-
-	ASSERT(to->magic == XFS_DIR2_LEAF1_MAGIC ||
-	       to->magic == XFS_DIR3_LEAF1_MAGIC ||
-	       to->magic == XFS_DIR2_LEAFN_MAGIC ||
-	       to->magic == XFS_DIR3_LEAFN_MAGIC);
-}
-
-void
-xfs_dir3_leaf_hdr_to_disk(
-	struct xfs_dir2_leaf		*to,
-	struct xfs_dir3_icleaf_hdr	*from)
-{
-	ASSERT(from->magic == XFS_DIR2_LEAF1_MAGIC ||
-	       from->magic == XFS_DIR3_LEAF1_MAGIC ||
-	       from->magic == XFS_DIR2_LEAFN_MAGIC ||
-	       from->magic == XFS_DIR3_LEAFN_MAGIC);
-
-	if (from->magic == XFS_DIR2_LEAF1_MAGIC ||
-	    from->magic == XFS_DIR2_LEAFN_MAGIC) {
-		to->hdr.info.forw = cpu_to_be32(from->forw);
-		to->hdr.info.back = cpu_to_be32(from->back);
-		to->hdr.info.magic = cpu_to_be16(from->magic);
-		to->hdr.count = cpu_to_be16(from->count);
-		to->hdr.stale = cpu_to_be16(from->stale);
-	} else {
-		struct xfs_dir3_leaf_hdr *hdr3 = (struct xfs_dir3_leaf_hdr *)to;
-
-		hdr3->info.hdr.forw = cpu_to_be32(from->forw);
-		hdr3->info.hdr.back = cpu_to_be32(from->back);
-		hdr3->info.hdr.magic = cpu_to_be16(from->magic);
-		hdr3->count = cpu_to_be16(from->count);
-		hdr3->stale = cpu_to_be16(from->stale);
-	}
-}
-
 bool
 xfs_dir3_leaf_check_int(
 	struct xfs_mount	*mp,
+	struct xfs_inode	*dp,
 	struct xfs_dir3_icleaf_hdr *hdr,
 	struct xfs_dir2_leaf	*leaf)
 {
@@ -147,8 +90,21 @@ xfs_dir3_leaf_check_int(
 	xfs_dir2_leaf_tail_t	*ltp;
 	int			stale;
 	int			i;
+	const struct xfs_dir_ops *ops;
+	struct xfs_dir3_icleaf_hdr leafhdr;
 
-	ents = xfs_dir3_leaf_ents_p(leaf);
+	/*
+	 * we can be passed a null dp here from a verifier, so we need to go the
+	 * hard way to get them.
+	 */
+	ops = xfs_dir_get_ops(mp, dp);
+
+	if (!hdr) {
+		ops->leaf_hdr_from_disk(&leafhdr, leaf);
+		hdr = &leafhdr;
+	}
+
+	ents = ops->leaf_ents_p(leaf);
 	ltp = xfs_dir2_leaf_tail_p(mp, leaf);
 
 	/*
@@ -156,7 +112,7 @@ xfs_dir3_leaf_check_int(
 	 * Should factor in the size of the bests table as well.
 	 * We can deduce a value for that from di_size.
 	 */
-	if (hdr->count > xfs_dir3_max_leaf_ents(mp, leaf))
+	if (hdr->count > ops->leaf_max_ents(mp))
 		return false;
 
 	/* Leaves and bests don't overlap in leaf format. */
@@ -192,7 +148,6 @@ xfs_dir3_leaf_verify(
 {
 	struct xfs_mount	*mp = bp->b_target->bt_mount;
 	struct xfs_dir2_leaf	*leaf = bp->b_addr;
-	struct xfs_dir3_icleaf_hdr leafhdr;
 
 	ASSERT(magic == XFS_DIR2_LEAF1_MAGIC || magic == XFS_DIR2_LEAFN_MAGIC);
 
@@ -214,8 +169,7 @@ xfs_dir3_leaf_verify(
 			return false;
 	}
 
-	xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
-	return xfs_dir3_leaf_check_int(mp, &leafhdr, leaf);
+	return xfs_dir3_leaf_check_int(mp, NULL, NULL, leaf);
 }
 
 static void
@@ -401,7 +355,7 @@ xfs_dir3_leaf_get_buf(
 		return error;
 
 	xfs_dir3_leaf_init(mp, tp, bp, dp->i_ino, magic);
-	xfs_dir3_leaf_log_header(tp, bp);
+	xfs_dir3_leaf_log_header(tp, dp, bp);
 	if (magic == XFS_DIR2_LEAF1_MAGIC)
 		xfs_dir3_leaf_log_tail(tp, bp);
 	*bpp = bp;
@@ -462,31 +416,31 @@ xfs_dir2_block_to_leaf(
 	xfs_dir3_data_check(dp, dbp);
 	btp = xfs_dir2_block_tail_p(mp, hdr);
 	blp = xfs_dir2_block_leaf_p(btp);
-	bf = xfs_dir3_data_bestfree_p(hdr);
-	ents = xfs_dir3_leaf_ents_p(leaf);
+	bf = dp->d_ops->data_bestfree_p(hdr);
+	ents = dp->d_ops->leaf_ents_p(leaf);
 
 	/*
 	 * Set the counts in the leaf header.
 	 */
-	xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
+	dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
 	leafhdr.count = be32_to_cpu(btp->count);
 	leafhdr.stale = be32_to_cpu(btp->stale);
-	xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
-	xfs_dir3_leaf_log_header(tp, lbp);
+	dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
+	xfs_dir3_leaf_log_header(tp, dp, lbp);
 
 	/*
 	 * Could compact these but I think we always do the conversion
 	 * after squeezing out stale entries.
 	 */
 	memcpy(ents, blp, be32_to_cpu(btp->count) * sizeof(xfs_dir2_leaf_entry_t));
-	xfs_dir3_leaf_log_ents(tp, lbp, 0, leafhdr.count - 1);
+	xfs_dir3_leaf_log_ents(tp, dp, lbp, 0, leafhdr.count - 1);
 	needscan = 0;
 	needlog = 1;
 	/*
 	 * Make the space formerly occupied by the leaf entries and block
 	 * tail be free.
 	 */
-	xfs_dir2_data_make_free(tp, dbp,
+	xfs_dir2_data_make_free(tp, dp, dbp,
 		(xfs_dir2_data_aoff_t)((char *)blp - (char *)hdr),
 		(xfs_dir2_data_aoff_t)((char *)hdr + mp->m_dirblksize -
 				       (char *)blp),
@@ -502,7 +456,7 @@ xfs_dir2_block_to_leaf(
 		hdr->magic = cpu_to_be32(XFS_DIR3_DATA_MAGIC);
 
 	if (needscan)
-		xfs_dir2_data_freescan(mp, hdr, &needlog);
+		xfs_dir2_data_freescan(dp, hdr, &needlog);
 	/*
 	 * Set up leaf tail and bests table.
 	 */
@@ -514,8 +468,8 @@ xfs_dir2_block_to_leaf(
 	 * Log the data header and leaf bests table.
 	 */
 	if (needlog)
-		xfs_dir2_data_log_header(tp, dbp);
-	xfs_dir3_leaf_check(mp, lbp);
+		xfs_dir2_data_log_header(tp, dp, dbp);
+	xfs_dir3_leaf_check(dp, lbp);
 	xfs_dir3_data_check(dp, dbp);
 	xfs_dir3_leaf_log_bests(tp, lbp, 0, 0);
 	return 0;
@@ -699,10 +653,10 @@ xfs_dir2_leaf_addname(
 	index = xfs_dir2_leaf_search_hash(args, lbp);
 	leaf = lbp->b_addr;
 	ltp = xfs_dir2_leaf_tail_p(mp, leaf);
-	ents = xfs_dir3_leaf_ents_p(leaf);
-	xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
+	ents = dp->d_ops->leaf_ents_p(leaf);
+	dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
 	bestsp = xfs_dir2_leaf_bests_p(ltp);
-	length = xfs_dir3_data_entsize(mp, args->namelen);
+	length = dp->d_ops->data_entsize(args->namelen);
 
 	/*
 	 * See if there are any entries with the same hash value
@@ -864,7 +818,7 @@ xfs_dir2_leaf_addname(
 		else
 			xfs_dir3_leaf_log_bests(tp, lbp, use_block, use_block);
 		hdr = dbp->b_addr;
-		bf = xfs_dir3_data_bestfree_p(hdr);
+		bf = dp->d_ops->data_bestfree_p(hdr);
 		bestsp[use_block] = bf[0].length;
 		grown = 1;
 	} else {
@@ -880,7 +834,7 @@ xfs_dir2_leaf_addname(
 			return error;
 		}
 		hdr = dbp->b_addr;
-		bf = xfs_dir3_data_bestfree_p(hdr);
+		bf = dp->d_ops->data_bestfree_p(hdr);
 		grown = 0;
 	}
 	/*
@@ -893,7 +847,7 @@ xfs_dir2_leaf_addname(
 	/*
 	 * Mark the initial part of our freespace in use for the new entry.
 	 */
-	xfs_dir2_data_use_free(tp, dbp, dup,
+	xfs_dir2_data_use_free(tp, dp, dbp, dup,
 		(xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr), length,
 		&needlog, &needscan);
 	/*
@@ -903,20 +857,20 @@ 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);
+	dp->d_ops->data_put_ftype(dep, args->filetype);
+	tagp = dp->d_ops->data_entry_tag_p(dep);
 	*tagp = cpu_to_be16((char *)dep - (char *)hdr);
 	/*
 	 * Need to scan fix up the bestfree table.
 	 */
 	if (needscan)
-		xfs_dir2_data_freescan(mp, hdr, &needlog);
+		xfs_dir2_data_freescan(dp, hdr, &needlog);
 	/*
 	 * Need to log the data block's header.
 	 */
 	if (needlog)
-		xfs_dir2_data_log_header(tp, dbp);
-	xfs_dir2_data_log_entry(tp, dbp, dep);
+		xfs_dir2_data_log_header(tp, dp, dbp);
+	xfs_dir2_data_log_entry(tp, dp, dbp, dep);
 	/*
 	 * If the bests table needs to be changed, do it.
 	 * Log the change unless we've already done that.
@@ -939,10 +893,10 @@ xfs_dir2_leaf_addname(
 	/*
 	 * Log the leaf fields and give up the buffers.
 	 */
-	xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
-	xfs_dir3_leaf_log_header(tp, lbp);
-	xfs_dir3_leaf_log_ents(tp, lbp, lfloglow, lfloghigh);
-	xfs_dir3_leaf_check(mp, lbp);
+	dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
+	xfs_dir3_leaf_log_header(tp, dp, lbp);
+	xfs_dir3_leaf_log_ents(tp, dp, lbp, lfloglow, lfloghigh);
+	xfs_dir3_leaf_check(dp, lbp);
 	xfs_dir3_data_check(dp, dbp);
 	return 0;
 }
@@ -962,6 +916,7 @@ xfs_dir3_leaf_compact(
 	int		loglow;		/* first leaf entry to log */
 	int		to;		/* target leaf index */
 	struct xfs_dir2_leaf_entry *ents;
+	struct xfs_inode *dp = args->dp;
 
 	leaf = bp->b_addr;
 	if (!leafhdr->stale)
@@ -970,7 +925,7 @@ xfs_dir3_leaf_compact(
 	/*
 	 * Compress out the stale entries in place.
 	 */
-	ents = xfs_dir3_leaf_ents_p(leaf);
+	ents = dp->d_ops->leaf_ents_p(leaf);
 	for (from = to = 0, loglow = -1; from < leafhdr->count; from++) {
 		if (ents[from].address == cpu_to_be32(XFS_DIR2_NULL_DATAPTR))
 			continue;
@@ -991,10 +946,10 @@ xfs_dir3_leaf_compact(
 	leafhdr->count -= leafhdr->stale;
 	leafhdr->stale = 0;
 
-	xfs_dir3_leaf_hdr_to_disk(leaf, leafhdr);
-	xfs_dir3_leaf_log_header(args->trans, bp);
+	dp->d_ops->leaf_hdr_to_disk(leaf, leafhdr);
+	xfs_dir3_leaf_log_header(args->trans, dp, bp);
 	if (loglow != -1)
-		xfs_dir3_leaf_log_ents(args->trans, bp, loglow, to - 1);
+		xfs_dir3_leaf_log_ents(args->trans, dp, bp, loglow, to - 1);
 }
 
 /*
@@ -1121,10 +1076,11 @@ xfs_dir3_leaf_log_bests(
  */
 void
 xfs_dir3_leaf_log_ents(
-	xfs_trans_t		*tp,		/* transaction pointer */
-	struct xfs_buf		*bp,		/* leaf buffer */
-	int			first,		/* first entry to log */
-	int			last)		/* last entry to log */
+	struct xfs_trans	*tp,
+	struct xfs_inode	*dp,
+	struct xfs_buf		*bp,
+	int			first,
+	int			last)
 {
 	xfs_dir2_leaf_entry_t	*firstlep;	/* pointer to first entry */
 	xfs_dir2_leaf_entry_t	*lastlep;	/* pointer to last entry */
@@ -1136,7 +1092,7 @@ xfs_dir3_leaf_log_ents(
 	       leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) ||
 	       leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC));
 
-	ents = xfs_dir3_leaf_ents_p(leaf);
+	ents = dp->d_ops->leaf_ents_p(leaf);
 	firstlep = &ents[first];
 	lastlep = &ents[last];
 	xfs_trans_log_buf(tp, bp, (uint)((char *)firstlep - (char *)leaf),
@@ -1149,6 +1105,7 @@ xfs_dir3_leaf_log_ents(
 void
 xfs_dir3_leaf_log_header(
 	struct xfs_trans	*tp,
+	struct xfs_inode	*dp,
 	struct xfs_buf		*bp)
 {
 	struct xfs_dir2_leaf	*leaf = bp->b_addr;
@@ -1159,7 +1116,7 @@ xfs_dir3_leaf_log_header(
 	       leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC));
 
 	xfs_trans_log_buf(tp, bp, (uint)((char *)&leaf->hdr - (char *)leaf),
-			  xfs_dir3_leaf_hdr_size(leaf) - 1);
+			  dp->d_ops->leaf_hdr_size() - 1);
 }
 
 /*
@@ -1214,9 +1171,9 @@ xfs_dir2_leaf_lookup(
 	}
 	tp = args->trans;
 	dp = args->dp;
-	xfs_dir3_leaf_check(dp->i_mount, lbp);
+	xfs_dir3_leaf_check(dp, lbp);
 	leaf = lbp->b_addr;
-	ents = xfs_dir3_leaf_ents_p(leaf);
+	ents = dp->d_ops->leaf_ents_p(leaf);
 	/*
 	 * Get to the leaf entry and contained data entry address.
 	 */
@@ -1232,7 +1189,7 @@ 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);
+	args->filetype = dp->d_ops->data_get_ftype(dep);
 	error = xfs_dir_cilookup_result(args, dep->name, dep->namelen);
 	xfs_trans_brelse(tp, dbp);
 	xfs_trans_brelse(tp, lbp);
@@ -1279,9 +1236,9 @@ xfs_dir2_leaf_lookup_int(
 
 	*lbpp = lbp;
 	leaf = lbp->b_addr;
-	xfs_dir3_leaf_check(mp, lbp);
-	ents = xfs_dir3_leaf_ents_p(leaf);
-	xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
+	xfs_dir3_leaf_check(dp, lbp);
+	ents = dp->d_ops->leaf_ents_p(leaf);
+	dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
 
 	/*
 	 * Look for the first leaf entry with our hash value.
@@ -1415,9 +1372,9 @@ xfs_dir2_leaf_removename(
 	leaf = lbp->b_addr;
 	hdr = dbp->b_addr;
 	xfs_dir3_data_check(dp, dbp);
-	bf = xfs_dir3_data_bestfree_p(hdr);
-	xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
-	ents = xfs_dir3_leaf_ents_p(leaf);
+	bf = dp->d_ops->data_bestfree_p(hdr);
+	dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
+	ents = dp->d_ops->leaf_ents_p(leaf);
 	/*
 	 * Point to the leaf entry, use that to point to the data entry.
 	 */
@@ -1433,27 +1390,27 @@ xfs_dir2_leaf_removename(
 	/*
 	 * Mark the former data entry unused.
 	 */
-	xfs_dir2_data_make_free(tp, dbp,
+	xfs_dir2_data_make_free(tp, dp, dbp,
 		(xfs_dir2_data_aoff_t)((char *)dep - (char *)hdr),
-		xfs_dir3_data_entsize(mp, dep->namelen), &needlog, &needscan);
+		dp->d_ops->data_entsize(dep->namelen), &needlog, &needscan);
 	/*
 	 * We just mark the leaf entry stale by putting a null in it.
 	 */
 	leafhdr.stale++;
-	xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
-	xfs_dir3_leaf_log_header(tp, lbp);
+	dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
+	xfs_dir3_leaf_log_header(tp, dp, lbp);
 
 	lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR);
-	xfs_dir3_leaf_log_ents(tp, lbp, index, index);
+	xfs_dir3_leaf_log_ents(tp, dp, lbp, index, index);
 
 	/*
 	 * Scan the freespace in the data block again if necessary,
 	 * log the data block header if necessary.
 	 */
 	if (needscan)
-		xfs_dir2_data_freescan(mp, hdr, &needlog);
+		xfs_dir2_data_freescan(dp, hdr, &needlog);
 	if (needlog)
-		xfs_dir2_data_log_header(tp, dbp);
+		xfs_dir2_data_log_header(tp, dp, dbp);
 	/*
 	 * If the longest freespace in the data block has changed,
 	 * put the new value in the bests table and log that.
@@ -1467,7 +1424,7 @@ xfs_dir2_leaf_removename(
 	 * If the data block is now empty then get rid of the data block.
 	 */
 	if (be16_to_cpu(bf[0].length) ==
-			mp->m_dirblksize - xfs_dir3_data_entry_offset(hdr)) {
+			mp->m_dirblksize - dp->d_ops->data_entry_offset()) {
 		ASSERT(db != mp->m_dirdatablk);
 		if ((error = xfs_dir2_shrink_inode(args, db, dbp))) {
 			/*
@@ -1478,7 +1435,7 @@ xfs_dir2_leaf_removename(
 			 */
 			if (error == ENOSPC && args->total == 0)
 				error = 0;
-			xfs_dir3_leaf_check(mp, lbp);
+			xfs_dir3_leaf_check(dp, lbp);
 			return error;
 		}
 		dbp = NULL;
@@ -1512,7 +1469,7 @@ xfs_dir2_leaf_removename(
 	else if (db != mp->m_dirdatablk)
 		dbp = NULL;
 
-	xfs_dir3_leaf_check(mp, lbp);
+	xfs_dir3_leaf_check(dp, lbp);
 	/*
 	 * See if we can convert to block form.
 	 */
@@ -1547,7 +1504,7 @@ xfs_dir2_leaf_replace(
 	}
 	dp = args->dp;
 	leaf = lbp->b_addr;
-	ents = xfs_dir3_leaf_ents_p(leaf);
+	ents = dp->d_ops->leaf_ents_p(leaf);
 	/*
 	 * Point to the leaf entry, get data address from it.
 	 */
@@ -1563,10 +1520,10 @@ 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);
+	dp->d_ops->data_put_ftype(dep, args->filetype);
 	tp = args->trans;
-	xfs_dir2_data_log_entry(tp, dbp, dep);
-	xfs_dir3_leaf_check(dp->i_mount, lbp);
+	xfs_dir2_data_log_entry(tp, dp, dbp, dep);
+	xfs_dir3_leaf_check(dp, lbp);
 	xfs_trans_brelse(tp, lbp);
 	return 0;
 }
@@ -1592,8 +1549,8 @@ xfs_dir2_leaf_search_hash(
 	struct xfs_dir3_icleaf_hdr leafhdr;
 
 	leaf = lbp->b_addr;
-	ents = xfs_dir3_leaf_ents_p(leaf);
-	xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
+	ents = args->dp->d_ops->leaf_ents_p(leaf);
+	args->dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
 
 	/*
 	 * Note, the table cannot be empty, so we have to go through the loop.
@@ -1661,12 +1618,12 @@ xfs_dir2_leaf_trim_data(
 #ifdef DEBUG
 {
 	struct xfs_dir2_data_hdr *hdr = dbp->b_addr;
-	struct xfs_dir2_data_free *bf = xfs_dir3_data_bestfree_p(hdr);
+	struct xfs_dir2_data_free *bf = dp->d_ops->data_bestfree_p(hdr);
 
 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC));
 	ASSERT(be16_to_cpu(bf[0].length) ==
-	       mp->m_dirblksize - xfs_dir3_data_entry_offset(hdr));
+	       mp->m_dirblksize - dp->d_ops->data_entry_offset());
 	ASSERT(db == be32_to_cpu(ltp->bestcount) - 1);
 }
 #endif
@@ -1782,7 +1739,7 @@ xfs_dir2_node_to_leaf(
 		return 0;
 	lbp = state->path.blk[0].bp;
 	leaf = lbp->b_addr;
-	xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
+	dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
 
 	ASSERT(leafhdr.magic == XFS_DIR2_LEAFN_MAGIC ||
 	       leafhdr.magic == XFS_DIR3_LEAFN_MAGIC);
@@ -1794,7 +1751,7 @@ xfs_dir2_node_to_leaf(
 	if (error)
 		return error;
 	free = fbp->b_addr;
-	xfs_dir3_free_hdr_from_disk(&freehdr, free);
+	dp->d_ops->free_hdr_from_disk(&freehdr, free);
 
 	ASSERT(!freehdr.firstdb);
 
@@ -1828,14 +1785,14 @@ xfs_dir2_node_to_leaf(
 	/*
 	 * Set up the leaf bests table.
 	 */
-	memcpy(xfs_dir2_leaf_bests_p(ltp), xfs_dir3_free_bests_p(mp, free),
+	memcpy(xfs_dir2_leaf_bests_p(ltp), dp->d_ops->free_bests_p(free),
 		freehdr.nvalid * sizeof(xfs_dir2_data_off_t));
 
-	xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
-	xfs_dir3_leaf_log_header(tp, lbp);
+	dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
+	xfs_dir3_leaf_log_header(tp, dp, lbp);
 	xfs_dir3_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
 	xfs_dir3_leaf_log_tail(tp, lbp);
-	xfs_dir3_leaf_check(mp, lbp);
+	xfs_dir3_leaf_check(dp, lbp);
 
 	/*
 	 * Get rid of the freespace block.