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-rw-r--r--fs/xfs/xfs_da_btree.c19
-rw-r--r--fs/xfs/xfs_da_format.c75
-rw-r--r--fs/xfs/xfs_da_format.h30
-rw-r--r--fs/xfs/xfs_dir2.c7
-rw-r--r--fs/xfs/xfs_dir2.h10
-rw-r--r--fs/xfs/xfs_dir2_block.c2
-rw-r--r--fs/xfs/xfs_dir2_data.c13
-rw-r--r--fs/xfs/xfs_dir2_leaf.c91
-rw-r--r--fs/xfs/xfs_dir2_node.c117
-rw-r--r--fs/xfs/xfs_dir2_priv.h13
10 files changed, 218 insertions, 159 deletions
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index eb65c546ffd8..df3759c51470 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -605,7 +605,7 @@ xfs_da3_root_split(
leaf = (xfs_dir2_leaf_t *)oldroot;
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
ASSERT(leafhdr.magic == XFS_DIR2_LEAFN_MAGIC ||
leafhdr.magic == XFS_DIR3_LEAFN_MAGIC);
@@ -1319,7 +1319,8 @@ xfs_da3_fixhashpath(
return;
break;
case XFS_DIR2_LEAFN_MAGIC:
- lasthash = xfs_dir2_leafn_lasthash(blk->bp, &count);
+ lasthash = xfs_dir2_leafn_lasthash(state->args->dp,
+ blk->bp, &count);
if (count == 0)
return;
break;
@@ -1536,7 +1537,8 @@ xfs_da3_node_lookup_int(
if (blk->magic == XFS_DIR2_LEAFN_MAGIC ||
blk->magic == XFS_DIR3_LEAFN_MAGIC) {
blk->magic = XFS_DIR2_LEAFN_MAGIC;
- blk->hashval = xfs_dir2_leafn_lasthash(blk->bp, NULL);
+ blk->hashval = xfs_dir2_leafn_lasthash(args->dp,
+ blk->bp, NULL);
break;
}
@@ -1702,7 +1704,7 @@ xfs_da3_blk_link(
before = xfs_attr_leaf_order(old_blk->bp, new_blk->bp);
break;
case XFS_DIR2_LEAFN_MAGIC:
- before = xfs_dir2_leafn_order(old_blk->bp, new_blk->bp);
+ before = xfs_dir2_leafn_order(args->dp, old_blk->bp, new_blk->bp);
break;
case XFS_DA_NODE_MAGIC:
before = xfs_da3_node_order(old_blk->bp, new_blk->bp);
@@ -1947,16 +1949,15 @@ xfs_da3_path_shift(
blk->magic = XFS_ATTR_LEAF_MAGIC;
ASSERT(level == path->active-1);
blk->index = 0;
- blk->hashval = xfs_attr_leaf_lasthash(blk->bp,
- NULL);
+ blk->hashval = xfs_attr_leaf_lasthash(blk->bp, NULL);
break;
case XFS_DIR2_LEAFN_MAGIC:
case XFS_DIR3_LEAFN_MAGIC:
blk->magic = XFS_DIR2_LEAFN_MAGIC;
ASSERT(level == path->active-1);
blk->index = 0;
- blk->hashval = xfs_dir2_leafn_lasthash(blk->bp,
- NULL);
+ blk->hashval = xfs_dir2_leafn_lasthash(args->dp,
+ blk->bp, NULL);
break;
default:
ASSERT(0);
@@ -2223,7 +2224,7 @@ xfs_da3_swap_lastblock(
dead_leaf2 = (xfs_dir2_leaf_t *)dead_info;
xfs_dir3_leaf_hdr_from_disk(&leafhdr, dead_leaf2);
- ents = xfs_dir3_leaf_ents_p(dead_leaf2);
+ ents = ip->d_ops->leaf_ents_p(dead_leaf2);
dead_level = 0;
dead_hash = be32_to_cpu(ents[leafhdr.count - 1].hashval);
} else {
diff --git a/fs/xfs/xfs_da_format.c b/fs/xfs/xfs_da_format.c
index 1e92a241fd52..ff8b50368c94 100644
--- a/fs/xfs/xfs_da_format.c
+++ b/fs/xfs/xfs_da_format.c
@@ -435,6 +435,48 @@ xfs_dir3_data_unused_p(struct xfs_dir2_data_hdr *hdr)
((char *)hdr + xfs_dir3_data_entry_offset());
}
+
+/*
+ * Directory Leaf block operations
+ */
+static int
+xfs_dir2_leaf_hdr_size(void)
+{
+ return sizeof(struct xfs_dir2_leaf_hdr);
+}
+
+static int
+xfs_dir2_max_leaf_ents(struct xfs_mount *mp)
+{
+ return (mp->m_dirblksize - xfs_dir2_leaf_hdr_size()) /
+ (uint)sizeof(struct xfs_dir2_leaf_entry);
+}
+
+static struct xfs_dir2_leaf_entry *
+xfs_dir2_leaf_ents_p(struct xfs_dir2_leaf *lp)
+{
+ return lp->__ents;
+}
+
+static int
+xfs_dir3_leaf_hdr_size(void)
+{
+ return sizeof(struct xfs_dir3_leaf_hdr);
+}
+
+static inline int
+xfs_dir3_max_leaf_ents(struct xfs_mount *mp)
+{
+ return (mp->m_dirblksize - xfs_dir3_leaf_hdr_size()) /
+ (uint)sizeof(struct xfs_dir2_leaf_entry);
+}
+
+static inline struct xfs_dir2_leaf_entry *
+xfs_dir3_leaf_ents_p(struct xfs_dir2_leaf *lp)
+{
+ return ((struct xfs_dir3_leaf *)lp)->__ents;
+}
+
const struct xfs_dir_ops xfs_dir2_ops = {
.sf_entsize = xfs_dir2_sf_entsize,
.sf_nextentry = xfs_dir2_sf_nextentry,
@@ -462,6 +504,10 @@ const struct xfs_dir_ops xfs_dir2_ops = {
.data_entry_p = xfs_dir2_data_entry_p,
.data_unused_p = xfs_dir2_data_unused_p,
+ .leaf_hdr_size = xfs_dir2_leaf_hdr_size,
+ .leaf_max_ents = xfs_dir2_max_leaf_ents,
+ .leaf_ents_p = xfs_dir2_leaf_ents_p,
+
};
const struct xfs_dir_ops xfs_dir2_ftype_ops = {
@@ -490,6 +536,10 @@ const struct xfs_dir_ops xfs_dir2_ftype_ops = {
.data_first_entry_p = xfs_dir2_data_first_entry_p,
.data_entry_p = xfs_dir2_data_entry_p,
.data_unused_p = xfs_dir2_data_unused_p,
+
+ .leaf_hdr_size = xfs_dir2_leaf_hdr_size,
+ .leaf_max_ents = xfs_dir2_max_leaf_ents,
+ .leaf_ents_p = xfs_dir2_leaf_ents_p,
};
const struct xfs_dir_ops xfs_dir3_ops = {
@@ -518,4 +568,29 @@ const struct xfs_dir_ops xfs_dir3_ops = {
.data_first_entry_p = xfs_dir3_data_first_entry_p,
.data_entry_p = xfs_dir3_data_entry_p,
.data_unused_p = xfs_dir3_data_unused_p,
+
+ .leaf_hdr_size = xfs_dir3_leaf_hdr_size,
+ .leaf_max_ents = xfs_dir3_max_leaf_ents,
+ .leaf_ents_p = xfs_dir3_leaf_ents_p,
};
+
+/*
+ * Return the ops structure according to the current config. If we are passed
+ * an inode, then that overrides the default config we use which is based on
+ * feature bits.
+ */
+const struct xfs_dir_ops *
+xfs_dir_get_ops(
+ struct xfs_mount *mp,
+ struct xfs_inode *dp)
+{
+ if (dp)
+ return dp->d_ops;
+ if (mp->m_dir_inode_ops)
+ return mp->m_dir_inode_ops;
+ if (xfs_sb_version_hascrc(&mp->m_sb))
+ return &xfs_dir3_ops;
+ if (xfs_sb_version_hasftype(&mp->m_sb))
+ return &xfs_dir2_ftype_ops;
+ return &xfs_dir2_ops;
+}
diff --git a/fs/xfs/xfs_da_format.h b/fs/xfs/xfs_da_format.h
index aeca0038a013..0a567e25cf59 100644
--- a/fs/xfs/xfs_da_format.h
+++ b/fs/xfs/xfs_da_format.h
@@ -551,36 +551,6 @@ struct xfs_dir3_leaf {
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)
-{
- if (lp->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAF1_MAGIC) ||
- lp->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC))
- return sizeof(struct xfs_dir3_leaf_hdr);
- return sizeof(struct xfs_dir2_leaf_hdr);
-}
-
-static inline int
-xfs_dir3_max_leaf_ents(struct xfs_mount *mp, struct xfs_dir2_leaf *lp)
-{
- return (mp->m_dirblksize - xfs_dir3_leaf_hdr_size(lp)) /
- (uint)sizeof(struct xfs_dir2_leaf_entry);
-}
-
-/*
- * Get address of the bestcount field in the single-leaf block.
- */
-static inline struct xfs_dir2_leaf_entry *
-xfs_dir3_leaf_ents_p(struct xfs_dir2_leaf *lp)
-{
- if (lp->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAF1_MAGIC) ||
- lp->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC)) {
- struct xfs_dir3_leaf *lp3 = (struct xfs_dir3_leaf *)lp;
- return lp3->__ents;
- }
- return lp->__ents;
-}
-
/*
* Get address of the bestcount field in the single-leaf block.
*/
diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c
index 7911136453cd..2b98a33ca383 100644
--- a/fs/xfs/xfs_dir2.c
+++ b/fs/xfs/xfs_dir2.c
@@ -113,12 +113,7 @@ xfs_dir_mount(
else
mp->m_dirnameops = &xfs_default_nameops;
- if (xfs_sb_version_hascrc(&mp->m_sb))
- mp->m_dir_inode_ops = &xfs_dir3_ops;
- else if (xfs_sb_version_hasftype(&mp->m_sb))
- mp->m_dir_inode_ops = &xfs_dir2_ftype_ops;
- else
- mp->m_dir_inode_ops = &xfs_dir2_ops;
+ mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL);
}
/*
diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h
index 076010a1376a..9ba9db731990 100644
--- a/fs/xfs/xfs_dir2.h
+++ b/fs/xfs/xfs_dir2.h
@@ -74,11 +74,15 @@ struct xfs_dir_ops {
(*data_entry_p)(struct xfs_dir2_data_hdr *hdr);
struct xfs_dir2_data_unused *
(*data_unused_p)(struct xfs_dir2_data_hdr *hdr);
+
+ int (*leaf_hdr_size)(void);
+ int (*leaf_max_ents)(struct xfs_mount *mp);
+ struct xfs_dir2_leaf_entry *
+ (*leaf_ents_p)(struct xfs_dir2_leaf *lp);
};
-extern const struct xfs_dir_ops xfs_dir2_ops;
-extern const struct xfs_dir_ops xfs_dir2_ftype_ops;
-extern const struct xfs_dir_ops xfs_dir3_ops;
+extern const struct xfs_dir_ops *
+ xfs_dir_get_ops(struct xfs_mount *mp, struct xfs_inode *dp);
/*
* Generic directory interface routines
diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index f92ca5699342..75f815786b97 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -937,7 +937,7 @@ xfs_dir2_leaf_to_block(
mp = dp->i_mount;
leaf = lbp->b_addr;
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
ASSERT(leafhdr.magic == XFS_DIR2_LEAF1_MAGIC ||
diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
index 13fa0d6b4ff7..32d657fbe6a4 100644
--- a/fs/xfs/xfs_dir2_data.c
+++ b/fs/xfs/xfs_dir2_data.c
@@ -68,17 +68,10 @@ __xfs_dir3_data_check(
hdr = bp->b_addr;
/*
- * We can be passed a null dp here from a verifier, so manually
- * configure the ops here in that case.
+ * We can be passed a null dp here from a verifier, so we need to go the
+ * hard way to get them.
*/
- if (dp)
- ops = dp->d_ops;
- else if (xfs_sb_version_hascrc(&mp->m_sb))
- ops = &xfs_dir3_ops;
- else if (xfs_sb_version_hasftype(&mp->m_sb))
- ops = &xfs_dir2_ftype_ops;
- else
- ops = &xfs_dir2_ops;
+ ops = xfs_dir_get_ops(mp, dp);
switch (hdr->magic) {
case cpu_to_be32(XFS_DIR3_BLOCK_MAGIC):
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index f35b3942c1a6..16fdc0e627a7 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -50,15 +50,15 @@ 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;
@@ -73,10 +73,10 @@ 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
@@ -138,6 +138,7 @@ xfs_dir3_leaf_hdr_to_disk(
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)
{
@@ -145,8 +146,15 @@ xfs_dir3_leaf_check_int(
xfs_dir2_leaf_tail_t *ltp;
int stale;
int i;
+ const struct xfs_dir_ops *ops;
- 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);
+
+ ents = ops->leaf_ents_p(leaf);
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
/*
@@ -154,7 +162,7 @@ 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. */
@@ -213,7 +221,7 @@ xfs_dir3_leaf_verify(
}
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, &leafhdr, leaf);
}
static void
@@ -399,7 +407,7 @@ 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;
@@ -461,7 +469,7 @@ xfs_dir2_block_to_leaf(
btp = xfs_dir2_block_tail_p(mp, hdr);
blp = xfs_dir2_block_leaf_p(btp);
bf = dp->d_ops->data_bestfree_p(hdr);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
/*
* Set the counts in the leaf header.
@@ -470,14 +478,14 @@ xfs_dir2_block_to_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);
+ 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;
/*
@@ -513,7 +521,7 @@ xfs_dir2_block_to_leaf(
*/
if (needlog)
xfs_dir2_data_log_header(tp, dp, dbp);
- xfs_dir3_leaf_check(mp, lbp);
+ xfs_dir3_leaf_check(dp, lbp);
xfs_dir3_data_check(dp, dbp);
xfs_dir3_leaf_log_bests(tp, lbp, 0, 0);
return 0;
@@ -697,7 +705,7 @@ 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);
+ ents = dp->d_ops->leaf_ents_p(leaf);
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
bestsp = xfs_dir2_leaf_bests_p(ltp);
length = dp->d_ops->data_entsize(args->namelen);
@@ -938,9 +946,9 @@ 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);
+ 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;
}
@@ -968,7 +976,7 @@ xfs_dir3_leaf_compact(
/*
* Compress out the stale entries in place.
*/
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = args->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;
@@ -990,9 +998,10 @@ xfs_dir3_leaf_compact(
leafhdr->stale = 0;
xfs_dir3_leaf_hdr_to_disk(leaf, leafhdr);
- xfs_dir3_leaf_log_header(args->trans, bp);
+ xfs_dir3_leaf_log_header(args->trans, args->dp, bp);
if (loglow != -1)
- xfs_dir3_leaf_log_ents(args->trans, bp, loglow, to - 1);
+ xfs_dir3_leaf_log_ents(args->trans, args->dp, bp,
+ loglow, to - 1);
}
/*
@@ -1119,10 +1128,11 @@ 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 */
@@ -1134,7 +1144,7 @@ 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),
@@ -1147,6 +1157,7 @@ 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;
@@ -1157,7 +1168,7 @@ 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);
}
/*
@@ -1212,9 +1223,9 @@ 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.
*/
@@ -1277,8 +1288,8 @@ 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_check(dp, lbp);
+ ents = dp->d_ops->leaf_ents_p(leaf);
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
/*
@@ -1415,7 +1426,7 @@ xfs_dir2_leaf_removename(
xfs_dir3_data_check(dp, dbp);
bf = dp->d_ops->data_bestfree_p(hdr);
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
/*
* Point to the leaf entry, use that to point to the data entry.
*/
@@ -1439,10 +1450,10 @@ xfs_dir2_leaf_removename(
*/
leafhdr.stale++;
xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, lbp);
+ 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,
@@ -1476,7 +1487,7 @@ 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;
@@ -1510,7 +1521,7 @@ 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.
*/
@@ -1545,7 +1556,7 @@ 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.
*/
@@ -1564,7 +1575,7 @@ xfs_dir2_leaf_replace(
dp->d_ops->data_put_ftype(dep, args->filetype);
tp = args->trans;
xfs_dir2_data_log_entry(tp, dp, dbp, dep);
- xfs_dir3_leaf_check(dp->i_mount, lbp);
+ xfs_dir3_leaf_check(dp, lbp);
xfs_trans_brelse(tp, lbp);
return 0;
}
@@ -1590,7 +1601,7 @@ xfs_dir2_leaf_search_hash(
struct xfs_dir3_icleaf_hdr leafhdr;
leaf = lbp->b_addr;
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = args->dp->d_ops->leaf_ents_p(leaf);
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
/*
@@ -1830,10 +1841,10 @@ xfs_dir2_node_to_leaf(
freehdr.nvalid * sizeof(xfs_dir2_data_off_t));
xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, lbp);
+ 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.
diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c
index 9cfc00323b19..3a426ed9b16e 100644
--- a/fs/xfs/xfs_dir2_node.c
+++ b/fs/xfs/xfs_dir2_node.c
@@ -54,15 +54,15 @@ static int xfs_dir2_node_addname_int(xfs_da_args_t *args,
* Check internal consistency of a leafn block.
*/
#ifdef DEBUG
-#define xfs_dir3_leaf_check(mp, bp) \
+#define xfs_dir3_leaf_check(dp, bp) \
do { \
- if (!xfs_dir3_leafn_check((mp), (bp))) \
+ if (!xfs_dir3_leafn_check((dp), (bp))) \
ASSERT(0); \
} while (0);
static bool
xfs_dir3_leafn_check(
- struct xfs_mount *mp,
+ struct xfs_inode *dp,
struct xfs_buf *bp)
{
struct xfs_dir2_leaf *leaf = bp->b_addr;
@@ -77,10 +77,10 @@ xfs_dir3_leafn_check(
} else if (leafhdr.magic != XFS_DIR2_LEAFN_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
static bool
@@ -408,8 +408,8 @@ xfs_dir2_leaf_to_node(
leaf->hdr.info.magic = cpu_to_be16(XFS_DIR3_LEAFN_MAGIC);
lbp->b_ops = &xfs_dir3_leafn_buf_ops;
xfs_trans_buf_set_type(tp, lbp, XFS_BLFT_DIR_LEAFN_BUF);
- xfs_dir3_leaf_log_header(tp, lbp);
- xfs_dir3_leaf_check(mp, lbp);
+ xfs_dir3_leaf_log_header(tp, dp, lbp);
+ xfs_dir3_leaf_check(dp, lbp);
return 0;
}
@@ -443,7 +443,7 @@ xfs_dir2_leafn_add(
tp = args->trans;
leaf = bp->b_addr;
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
/*
* Quick check just to make sure we are not going to index
@@ -459,7 +459,7 @@ xfs_dir2_leafn_add(
* a compact.
*/
- if (leafhdr.count == xfs_dir3_max_leaf_ents(mp, leaf)) {
+ if (leafhdr.count == dp->d_ops->leaf_max_ents(mp)) {
if (!leafhdr.stale)
return XFS_ERROR(ENOSPC);
compact = leafhdr.stale > 1;
@@ -498,9 +498,9 @@ xfs_dir2_leafn_add(
args->blkno, args->index));
xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, bp);
- xfs_dir3_leaf_log_ents(tp, bp, lfloglow, lfloghigh);
- xfs_dir3_leaf_check(mp, bp);
+ xfs_dir3_leaf_log_header(tp, dp, bp);
+ xfs_dir3_leaf_log_ents(tp, dp, bp, lfloglow, lfloghigh);
+ xfs_dir3_leaf_check(dp, bp);
return 0;
}
@@ -529,6 +529,7 @@ xfs_dir2_free_hdr_check(
*/
xfs_dahash_t /* hash value */
xfs_dir2_leafn_lasthash(
+ struct xfs_inode *dp,
struct xfs_buf *bp, /* leaf buffer */
int *count) /* count of entries in leaf */
{
@@ -546,7 +547,7 @@ xfs_dir2_leafn_lasthash(
if (!leafhdr.count)
return 0;
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
return be32_to_cpu(ents[leafhdr.count - 1].hashval);
}
@@ -584,9 +585,9 @@ xfs_dir2_leafn_lookup_for_addname(
mp = dp->i_mount;
leaf = bp->b_addr;
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
- xfs_dir3_leaf_check(mp, bp);
+ xfs_dir3_leaf_check(dp, bp);
ASSERT(leafhdr.count > 0);
/*
@@ -734,9 +735,9 @@ xfs_dir2_leafn_lookup_for_entry(
mp = dp->i_mount;
leaf = bp->b_addr;
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
- xfs_dir3_leaf_check(mp, bp);
+ xfs_dir3_leaf_check(dp, bp);
ASSERT(leafhdr.count > 0);
/*
@@ -906,7 +907,7 @@ xfs_dir3_leafn_moveents(
if (start_d < dhdr->count) {
memmove(&dents[start_d + count], &dents[start_d],
(dhdr->count - start_d) * sizeof(xfs_dir2_leaf_entry_t));
- xfs_dir3_leaf_log_ents(tp, bp_d, start_d + count,
+ xfs_dir3_leaf_log_ents(tp, args->dp, bp_d, start_d + count,
count + dhdr->count - 1);
}
/*
@@ -928,7 +929,8 @@ xfs_dir3_leafn_moveents(
*/
memcpy(&dents[start_d], &sents[start_s],
count * sizeof(xfs_dir2_leaf_entry_t));
- xfs_dir3_leaf_log_ents(tp, bp_d, start_d, start_d + count - 1);
+ xfs_dir3_leaf_log_ents(tp, args->dp, bp_d,
+ start_d, start_d + count - 1);
/*
* If there are source entries after the ones we copied,
@@ -937,7 +939,8 @@ xfs_dir3_leafn_moveents(
if (start_s + count < shdr->count) {
memmove(&sents[start_s], &sents[start_s + count],
count * sizeof(xfs_dir2_leaf_entry_t));
- xfs_dir3_leaf_log_ents(tp, bp_s, start_s, start_s + count - 1);
+ xfs_dir3_leaf_log_ents(tp, args->dp, bp_s,
+ start_s, start_s + count - 1);
}
/*
@@ -955,6 +958,7 @@ xfs_dir3_leafn_moveents(
*/
int /* sort order */
xfs_dir2_leafn_order(
+ struct xfs_inode *dp,
struct xfs_buf *leaf1_bp, /* leaf1 buffer */
struct xfs_buf *leaf2_bp) /* leaf2 buffer */
{
@@ -967,8 +971,8 @@ xfs_dir2_leafn_order(
xfs_dir3_leaf_hdr_from_disk(&hdr1, leaf1);
xfs_dir3_leaf_hdr_from_disk(&hdr2, leaf2);
- ents1 = xfs_dir3_leaf_ents_p(leaf1);
- ents2 = xfs_dir3_leaf_ents_p(leaf2);
+ ents1 = dp->d_ops->leaf_ents_p(leaf1);
+ ents2 = dp->d_ops->leaf_ents_p(leaf2);
if (hdr1.count > 0 && hdr2.count > 0 &&
(be32_to_cpu(ents2[0].hashval) < be32_to_cpu(ents1[0].hashval) ||
@@ -1006,12 +1010,13 @@ xfs_dir2_leafn_rebalance(
struct xfs_dir2_leaf_entry *ents2;
struct xfs_dir3_icleaf_hdr hdr1;
struct xfs_dir3_icleaf_hdr hdr2;
+ struct xfs_inode *dp = state->args->dp;
args = state->args;
/*
* If the block order is wrong, swap the arguments.
*/
- if ((swap = xfs_dir2_leafn_order(blk1->bp, blk2->bp))) {
+ if ((swap = xfs_dir2_leafn_order(dp, blk1->bp, blk2->bp))) {
xfs_da_state_blk_t *tmp; /* temp for block swap */
tmp = blk1;
@@ -1022,8 +1027,8 @@ xfs_dir2_leafn_rebalance(
leaf2 = blk2->bp->b_addr;
xfs_dir3_leaf_hdr_from_disk(&hdr1, leaf1);
xfs_dir3_leaf_hdr_from_disk(&hdr2, leaf2);
- ents1 = xfs_dir3_leaf_ents_p(leaf1);
- ents2 = xfs_dir3_leaf_ents_p(leaf2);
+ ents1 = dp->d_ops->leaf_ents_p(leaf1);
+ ents2 = dp->d_ops->leaf_ents_p(leaf2);
oldsum = hdr1.count + hdr2.count;
#if defined(DEBUG) || defined(XFS_WARN)
@@ -1071,11 +1076,11 @@ xfs_dir2_leafn_rebalance(
/* log the changes made when moving the entries */
xfs_dir3_leaf_hdr_to_disk(leaf1, &hdr1);
xfs_dir3_leaf_hdr_to_disk(leaf2, &hdr2);
- xfs_dir3_leaf_log_header(args->trans, blk1->bp);
- xfs_dir3_leaf_log_header(args->trans, blk2->bp);
+ xfs_dir3_leaf_log_header(args->trans, dp, blk1->bp);
+ xfs_dir3_leaf_log_header(args->trans, dp, blk2->bp);
- xfs_dir3_leaf_check(args->dp->i_mount, blk1->bp);
- xfs_dir3_leaf_check(args->dp->i_mount, blk2->bp);
+ xfs_dir3_leaf_check(dp, blk1->bp);
+ xfs_dir3_leaf_check(dp, blk2->bp);
/*
* Mark whether we're inserting into the old or new leaf.
@@ -1096,10 +1101,10 @@ xfs_dir2_leafn_rebalance(
* Finally sanity check just to make sure we are not returning a
* negative index
*/
- if(blk2->index < 0) {
+ if (blk2->index < 0) {
state->inleaf = 1;
blk2->index = 0;
- xfs_alert(args->dp->i_mount,
+ xfs_alert(dp->i_mount,
"%s: picked the wrong leaf? reverting original leaf: blk1->index %d",
__func__, blk1->index);
}
@@ -1222,7 +1227,7 @@ xfs_dir2_leafn_remove(
mp = dp->i_mount;
leaf = bp->b_addr;
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
/*
* Point to the entry we're removing.
@@ -1243,10 +1248,10 @@ xfs_dir2_leafn_remove(
*/
leafhdr.stale++;
xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, bp);
+ xfs_dir3_leaf_log_header(tp, dp, bp);
lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR);
- xfs_dir3_leaf_log_ents(tp, bp, index, index);
+ xfs_dir3_leaf_log_ents(tp, dp, bp, index, index);
/*
* Make the data entry free. Keep track of the longest freespace
@@ -1335,12 +1340,12 @@ xfs_dir2_leafn_remove(
return error;
}
- xfs_dir3_leaf_check(mp, bp);
+ xfs_dir3_leaf_check(dp, bp);
/*
* Return indication of whether this leaf block is empty enough
* to justify trying to join it with a neighbor.
*/
- *rval = (xfs_dir3_leaf_hdr_size(leaf) +
+ *rval = (dp->d_ops->leaf_hdr_size() +
(uint)sizeof(ents[0]) * (leafhdr.count - leafhdr.stale)) <
mp->m_dir_magicpct;
return 0;
@@ -1359,12 +1364,14 @@ xfs_dir2_leafn_split(
xfs_dablk_t blkno; /* new leaf block number */
int error; /* error return value */
xfs_mount_t *mp; /* filesystem mount point */
+ struct xfs_inode *dp;
/*
* Allocate space for a new leaf node.
*/
args = state->args;
- mp = args->dp->i_mount;
+ dp = args->dp;
+ mp = dp->i_mount;
ASSERT(args != NULL);
ASSERT(oldblk->magic == XFS_DIR2_LEAFN_MAGIC);
error = xfs_da_grow_inode(args, &blkno);
@@ -1400,10 +1407,10 @@ xfs_dir2_leafn_split(
/*
* Update last hashval in each block since we added the name.
*/
- oldblk->hashval = xfs_dir2_leafn_lasthash(oldblk->bp, NULL);
- newblk->hashval = xfs_dir2_leafn_lasthash(newblk->bp, NULL);
- xfs_dir3_leaf_check(mp, oldblk->bp);
- xfs_dir3_leaf_check(mp, newblk->bp);
+ oldblk->hashval = xfs_dir2_leafn_lasthash(dp, oldblk->bp, NULL);
+ newblk->hashval = xfs_dir2_leafn_lasthash(dp, newblk->bp, NULL);
+ xfs_dir3_leaf_check(dp, oldblk->bp);
+ xfs_dir3_leaf_check(dp, newblk->bp);
return error;
}
@@ -1433,6 +1440,7 @@ xfs_dir2_leafn_toosmall(
int rval; /* result from path_shift */
struct xfs_dir3_icleaf_hdr leafhdr;
struct xfs_dir2_leaf_entry *ents;
+ struct xfs_inode *dp = state->args->dp;
/*
* Check for the degenerate case of the block being over 50% full.
@@ -1442,11 +1450,11 @@ xfs_dir2_leafn_toosmall(
blk = &state->path.blk[state->path.active - 1];
leaf = blk->bp->b_addr;
xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
- ents = xfs_dir3_leaf_ents_p(leaf);
- xfs_dir3_leaf_check(state->args->dp->i_mount, blk->bp);
+ ents = dp->d_ops->leaf_ents_p(leaf);
+ xfs_dir3_leaf_check(dp, blk->bp);
count = leafhdr.count - leafhdr.stale;
- bytes = xfs_dir3_leaf_hdr_size(leaf) + count * sizeof(ents[0]);
+ bytes = dp->d_ops->leaf_hdr_size() + count * sizeof(ents[0]);
if (bytes > (state->blocksize >> 1)) {
/*
* Blk over 50%, don't try to join.
@@ -1491,7 +1499,7 @@ xfs_dir2_leafn_toosmall(
/*
* Read the sibling leaf block.
*/
- error = xfs_dir3_leafn_read(state->args->trans, state->args->dp,
+ error = xfs_dir3_leafn_read(state->args->trans, dp,
blkno, -1, &bp);
if (error)
return error;
@@ -1504,7 +1512,7 @@ xfs_dir2_leafn_toosmall(
leaf = bp->b_addr;
xfs_dir3_leaf_hdr_from_disk(&hdr2, leaf);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
count += hdr2.count - hdr2.stale;
bytes -= count * sizeof(ents[0]);
@@ -1558,6 +1566,7 @@ xfs_dir2_leafn_unbalance(
struct xfs_dir3_icleaf_hdr drophdr;
struct xfs_dir2_leaf_entry *sents;
struct xfs_dir2_leaf_entry *dents;
+ struct xfs_inode *dp = state->args->dp;
args = state->args;
ASSERT(drop_blk->magic == XFS_DIR2_LEAFN_MAGIC);
@@ -1567,8 +1576,8 @@ xfs_dir2_leafn_unbalance(
xfs_dir3_leaf_hdr_from_disk(&savehdr, save_leaf);
xfs_dir3_leaf_hdr_from_disk(&drophdr, drop_leaf);
- sents = xfs_dir3_leaf_ents_p(save_leaf);
- dents = xfs_dir3_leaf_ents_p(drop_leaf);
+ sents = args->dp->d_ops->leaf_ents_p(save_leaf);
+ dents = args->dp->d_ops->leaf_ents_p(drop_leaf);
/*
* If there are any stale leaf entries, take this opportunity
@@ -1583,7 +1592,7 @@ xfs_dir2_leafn_unbalance(
* Move the entries from drop to the appropriate end of save.
*/
drop_blk->hashval = be32_to_cpu(dents[drophdr.count - 1].hashval);
- if (xfs_dir2_leafn_order(save_blk->bp, drop_blk->bp))
+ if (xfs_dir2_leafn_order(dp, save_blk->bp, drop_blk->bp))
xfs_dir3_leafn_moveents(args, drop_blk->bp, &drophdr, dents, 0,
save_blk->bp, &savehdr, sents, 0,
drophdr.count);
@@ -1596,11 +1605,11 @@ xfs_dir2_leafn_unbalance(
/* log the changes made when moving the entries */
xfs_dir3_leaf_hdr_to_disk(save_leaf, &savehdr);
xfs_dir3_leaf_hdr_to_disk(drop_leaf, &drophdr);
- xfs_dir3_leaf_log_header(args->trans, save_blk->bp);
- xfs_dir3_leaf_log_header(args->trans, drop_blk->bp);
+ xfs_dir3_leaf_log_header(args->trans, dp, save_blk->bp);
+ xfs_dir3_leaf_log_header(args->trans, dp, drop_blk->bp);
- xfs_dir3_leaf_check(args->dp->i_mount, save_blk->bp);
- xfs_dir3_leaf_check(args->dp->i_mount, drop_blk->bp);
+ xfs_dir3_leaf_check(dp, save_blk->bp);
+ xfs_dir3_leaf_check(dp, drop_blk->bp);
}
/*
@@ -2211,7 +2220,7 @@ xfs_dir2_node_replace(
blk = &state->path.blk[state->path.active - 1];
ASSERT(blk->magic == XFS_DIR2_LEAFN_MAGIC);
leaf = blk->bp->b_addr;
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = args->dp->d_ops->leaf_ents_p(leaf);
lep = &ents[blk->index];
ASSERT(state->extravalid);
/*
diff --git a/fs/xfs/xfs_dir2_priv.h b/fs/xfs/xfs_dir2_priv.h
index 9a69f206daf9..3e4b5ba7b41f 100644
--- a/fs/xfs/xfs_dir2_priv.h
+++ b/fs/xfs/xfs_dir2_priv.h
@@ -77,9 +77,9 @@ extern void xfs_dir3_leaf_compact_x1(struct xfs_dir3_icleaf_hdr *leafhdr,
int *lowstalep, int *highstalep, int *lowlogp, int *highlogp);
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,
- int first, int last);
-extern void xfs_dir3_leaf_log_header(struct xfs_trans *tp,
+extern void xfs_dir3_leaf_log_ents(struct xfs_trans *tp, struct xfs_inode *dp,
+ struct xfs_buf *bp, int first, int last);
+extern void xfs_dir3_leaf_log_header(struct xfs_trans *tp, struct xfs_inode *dp,
struct xfs_buf *bp);
extern int xfs_dir2_leaf_lookup(struct xfs_da_args *args);
extern int xfs_dir2_leaf_removename(struct xfs_da_args *args);
@@ -98,17 +98,18 @@ extern void xfs_dir3_leaf_hdr_from_disk(struct xfs_dir3_icleaf_hdr *to,
struct xfs_dir2_leaf *from);
extern void xfs_dir3_leaf_hdr_to_disk(struct xfs_dir2_leaf *to,
struct xfs_dir3_icleaf_hdr *from);
-extern bool xfs_dir3_leaf_check_int(struct xfs_mount *mp,
+extern 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);
/* xfs_dir2_node.c */
extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args,
struct xfs_buf *lbp);
-extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_buf *bp, int *count);
+extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_inode *dp,
+ struct xfs_buf *bp, int *count);
extern int xfs_dir2_leafn_lookup_int(struct xfs_buf *bp,
struct xfs_da_args *args, int *indexp,
struct xfs_da_state *state);
-extern int xfs_dir2_leafn_order(struct xfs_buf *leaf1_bp,
+extern int xfs_dir2_leafn_order(struct xfs_inode *dp, struct xfs_buf *leaf1_bp,
struct xfs_buf *leaf2_bp);
extern int xfs_dir2_leafn_split(struct xfs_da_state *state,
struct xfs_da_state_blk *oldblk, struct xfs_da_state_blk *newblk);
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