[PATCH 40/46] xfs: move the dir2 data block fixed offsets to struct xfs_da_geometry

Christoph Hellwig
2019-11-07T18:25:59Z

Move the data block fixed offsets towards our structure for dir/attr
geometry parameters.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
---
fs/xfs/libxfs/xfs_da_btree.h | 3 +++
fs/xfs/libxfs/xfs_da_format.c | 15 ---------------
fs/xfs/libxfs/xfs_dir2.c | 8 ++++++++
fs/xfs/libxfs/xfs_dir2.h | 3 ---
fs/xfs/libxfs/xfs_dir2_block.c | 5 +++--
fs/xfs/libxfs/xfs_dir2_data.c | 25 ++++++++++++-------------
fs/xfs/libxfs/xfs_dir2_leaf.c | 22 ++++++++++++----------
fs/xfs/libxfs/xfs_dir2_node.c | 24 +++++++++++-------------
fs/xfs/libxfs/xfs_dir2_sf.c | 16 +++++-----------
fs/xfs/scrub/dir.c | 15 ++++++++-------
fs/xfs/xfs_dir2_readdir.c | 10 +++++-----
11 files changed, 67 insertions(+), 79 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h
index 40110acf9f8a..4ac2cc87c28f 100644
--- a/fs/xfs/libxfs/xfs_da_btree.h
+++ b/fs/xfs/libxfs/xfs_da_btree.h
@@ -32,6 +32,9 @@ struct xfs_da_geometry {
unsigned int free_hdr_size; /* dir2 free header size */
unsigned int free_max_bests; /* # of bests entries in dir2 free */
xfs_dablk_t freeblk; /* blockno of free data v2 */
+
+ xfs_dir2_data_aoff_t data_first_offset;
+ size_t data_entry_offset;
};

/*========================================================================
diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c
index 483f4ab6abb8..0e35e613fbf3 100644
--- a/fs/xfs/libxfs/xfs_da_format.c
+++ b/fs/xfs/libxfs/xfs_da_format.c
@@ -105,33 +105,18 @@ static const struct xfs_dir_ops xfs_dir2_ops = {
.data_get_ftype = xfs_dir2_data_get_ftype,
.data_put_ftype = xfs_dir2_data_put_ftype,
.data_bestfree_p = xfs_dir2_data_bestfree_p,
-
- .data_first_offset = sizeof(struct xfs_dir2_data_hdr) +
- XFS_DIR2_DATA_ENTSIZE(1) +
- XFS_DIR2_DATA_ENTSIZE(2),
- .data_entry_offset = sizeof(struct xfs_dir2_data_hdr),
};

static const struct xfs_dir_ops xfs_dir2_ftype_ops = {
.data_get_ftype = xfs_dir3_data_get_ftype,
.data_put_ftype = xfs_dir3_data_put_ftype,
.data_bestfree_p = xfs_dir2_data_bestfree_p,
-
- .data_first_offset = sizeof(struct xfs_dir2_data_hdr) +
- XFS_DIR3_DATA_ENTSIZE(1) +
- XFS_DIR3_DATA_ENTSIZE(2),
- .data_entry_offset = sizeof(struct xfs_dir2_data_hdr),
};

static const struct xfs_dir_ops xfs_dir3_ops = {
.data_get_ftype = xfs_dir3_data_get_ftype,
.data_put_ftype = xfs_dir3_data_put_ftype,
.data_bestfree_p = xfs_dir3_data_bestfree_p,
-
- .data_first_offset = sizeof(struct xfs_dir3_data_hdr) +
- XFS_DIR3_DATA_ENTSIZE(1) +
- XFS_DIR3_DATA_ENTSIZE(2),
- .data_entry_offset = sizeof(struct xfs_dir3_data_hdr),
};

/*
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index 77a297e7d91c..eccffe7a5ae0 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -126,16 +126,24 @@ xfs_da_mount(
dageo->node_hdr_size = sizeof(struct xfs_da3_node_hdr);
dageo->leaf_hdr_size = sizeof(struct xfs_dir3_leaf_hdr);
dageo->free_hdr_size = sizeof(struct xfs_dir3_free_hdr);
+ dageo->data_entry_offset =
+ sizeof(struct xfs_dir3_data_hdr);
} else {
dageo->node_hdr_size = sizeof(struct xfs_da_node_hdr);
dageo->leaf_hdr_size = sizeof(struct xfs_dir2_leaf_hdr);
dageo->free_hdr_size = sizeof(struct xfs_dir2_free_hdr);
+ dageo->data_entry_offset =
+ sizeof(struct xfs_dir2_data_hdr);
}
dageo->leaf_max_ents = (dageo->blksize - dageo->leaf_hdr_size) /
sizeof(struct xfs_dir2_leaf_entry);
dageo->free_max_bests = (dageo->blksize - dageo->free_hdr_size) /
sizeof(xfs_dir2_data_off_t);

+ dageo->data_first_offset = dageo->data_entry_offset +
+ xfs_dir2_data_entsize(mp, 1) +
+ xfs_dir2_data_entsize(mp, 2);
+
/*
* Now we've set up the block conversion variables, we can calculate the
* segment block constants using the geometry structure.
diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
index 3f46954e9370..830c70a20761 100644
--- a/fs/xfs/libxfs/xfs_dir2.h
+++ b/fs/xfs/libxfs/xfs_dir2.h
@@ -37,9 +37,6 @@ struct xfs_dir_ops {
uint8_t ftype);
struct xfs_dir2_data_free *
(*data_bestfree_p)(struct xfs_dir2_data_hdr *hdr);
-
- xfs_dir2_data_aoff_t data_first_offset;
- size_t data_entry_offset;
};

extern const struct xfs_dir_ops *
diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c
index 35eda4d18cd8..9529a000838f 100644
--- a/fs/xfs/libxfs/xfs_dir2_block.c
+++ b/fs/xfs/libxfs/xfs_dir2_block.c
@@ -937,7 +937,7 @@ xfs_dir2_leaf_to_block(
while (dp->i_d.di_size > args->geo->blksize) {
int hdrsz;

- hdrsz = dp->d_ops->data_entry_offset;
+ hdrsz = args->geo->data_entry_offset;
bestsp = xfs_dir2_leaf_bests_p(ltp);
if (be16_to_cpu(bestsp[be32_to_cpu(ltp->bestcount) - 1]) ==
args->geo->blksize - hdrsz) {
@@ -1045,6 +1045,7 @@ xfs_dir2_sf_to_block(
struct xfs_inode *dp = args->dp;
struct xfs_mount *mp = dp->i_mount;
struct xfs_ifork *ifp = XFS_IFORK_PTR(dp, XFS_DATA_FORK);
+ struct xfs_da_geometry *geo = args->geo;
xfs_dir2_db_t blkno; /* dir-relative block # (0) */
xfs_dir2_data_hdr_t *hdr; /* block header */
xfs_dir2_leaf_entry_t *blp; /* block leaf entries */
@@ -1059,7 +1060,7 @@ xfs_dir2_sf_to_block(
int needlog; /* need to log block header */
int needscan; /* need to scan block freespc */
int newoffset; /* offset from current entry */
- unsigned int offset = dp->d_ops->data_entry_offset;
+ unsigned int offset = geo->data_entry_offset;
xfs_dir2_sf_entry_t *sfep; /* sf entry pointer */
xfs_dir2_sf_hdr_t *oldsfp; /* old shortform header */
xfs_dir2_sf_hdr_t *sfp; /* shortform header */
diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c
index 3504b230ba1d..c1a843f6a8da 100644
--- a/fs/xfs/libxfs/xfs_dir2_data.c
+++ b/fs/xfs/libxfs/xfs_dir2_data.c
@@ -45,11 +45,10 @@ xfs_dir2_data_entry_tag_p(
*/
static inline unsigned int
xfs_dir2_data_max_leaf_entries(
- const struct xfs_dir_ops *ops,
struct xfs_da_geometry *geo)
{
return (geo->blksize - sizeof(struct xfs_dir2_block_tail) -
- ops->data_entry_offset) /
+ geo->data_entry_offset) /
sizeof(struct xfs_dir2_leaf_entry);
}

@@ -97,7 +96,7 @@ __xfs_dir3_data_check(
return __this_address;

hdr = bp->b_addr;
- offset = ops->data_entry_offset;
+ offset = geo->data_entry_offset;

switch (hdr->magic) {
case cpu_to_be32(XFS_DIR3_BLOCK_MAGIC):
@@ -106,7 +105,7 @@ __xfs_dir3_data_check(
lep = xfs_dir2_block_leaf_p(btp);

if (be32_to_cpu(btp->count) >=
- xfs_dir2_data_max_leaf_entries(ops, geo))
+ xfs_dir2_data_max_leaf_entries(geo))
return __this_address;
break;
case cpu_to_be32(XFS_DIR3_DATA_MAGIC):
@@ -586,9 +585,10 @@ xfs_dir2_data_freescan_int(
struct xfs_dir2_data_hdr *hdr,
int *loghead)
{
+ struct xfs_da_geometry *geo = mp->m_dir_geo;
struct xfs_dir2_data_free *bf = ops->data_bestfree_p(hdr);
void *addr = hdr;
- unsigned int offset = ops->data_entry_offset;
+ unsigned int offset = geo->data_entry_offset;
unsigned int end;

ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
@@ -602,7 +602,7 @@ xfs_dir2_data_freescan_int(
memset(bf, 0, sizeof(*bf) * XFS_DIR2_DATA_FD_COUNT);
*loghead = 1;

- end = xfs_dir3_data_end_offset(mp->m_dir_geo, addr);
+ end = xfs_dir3_data_end_offset(geo, addr);
while (offset < end) {
struct xfs_dir2_data_unused *dup = addr + offset;
struct xfs_dir2_data_entry *dep = addr + offset;
@@ -649,6 +649,7 @@ xfs_dir3_data_init(
struct xfs_trans *tp = args->trans;
struct xfs_inode *dp = args->dp;
struct xfs_mount *mp = dp->i_mount;
+ struct xfs_da_geometry *geo = args->geo;
struct xfs_buf *bp;
struct xfs_dir2_data_hdr *hdr;
struct xfs_dir2_data_unused *dup;
@@ -683,9 +684,8 @@ xfs_dir3_data_init(
hdr->magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC);

bf = dp->d_ops->data_bestfree_p(hdr);
- bf[0].offset = cpu_to_be16(dp->d_ops->data_entry_offset);
- bf[0].length =
- cpu_to_be16(args->geo->blksize - dp->d_ops->data_entry_offset);
+ bf[0].offset = cpu_to_be16(geo->data_entry_offset);
+ bf[0].length = cpu_to_be16(geo->blksize - geo->data_entry_offset);
for (i = 1; i < XFS_DIR2_DATA_FD_COUNT; i++) {
bf[i].length = 0;
bf[i].offset = 0;
@@ -694,7 +694,7 @@ xfs_dir3_data_init(
/*
* Set up an unused entry for the block's body.
*/
- dup = bp->b_addr + dp->d_ops->data_entry_offset;
+ dup = bp->b_addr + geo->data_entry_offset;
dup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
dup->length = bf[0].length;
*xfs_dir2_data_unused_tag_p(dup) = cpu_to_be16((char *)dup - (char *)hdr);
@@ -747,8 +747,7 @@ xfs_dir2_data_log_header(
hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC));
#endif

- xfs_trans_log_buf(args->trans, bp, 0,
- args->dp->d_ops->data_entry_offset - 1);
+ xfs_trans_log_buf(args->trans, bp, 0, args->geo->data_entry_offset - 1);
}

/*
@@ -816,7 +815,7 @@ xfs_dir2_data_make_free(
* If this isn't the start of the block, then back up to
* the previous entry and see if it's free.
*/
- if (offset > args->dp->d_ops->data_entry_offset) {
+ if (offset > args->geo->data_entry_offset) {
__be16 *tagp; /* tag just before us */

tagp = (__be16 *)((char *)hdr + offset) - 1;
diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c
index 4b6d590c5856..2b327d1937f4 100644
--- a/fs/xfs/libxfs/xfs_dir2_leaf.c
+++ b/fs/xfs/libxfs/xfs_dir2_leaf.c
@@ -1343,6 +1343,7 @@ int /* error */
xfs_dir2_leaf_removename(
xfs_da_args_t *args) /* operation arguments */
{
+ struct xfs_da_geometry *geo = args->geo;
__be16 *bestsp; /* leaf block best freespace */
xfs_dir2_data_hdr_t *hdr; /* data block header */
xfs_dir2_db_t db; /* data block number */
@@ -1381,12 +1382,12 @@ xfs_dir2_leaf_removename(
* Point to the leaf entry, use that to point to the data entry.
*/
lep = &leafhdr.ents[index];
- db = xfs_dir2_dataptr_to_db(args->geo, be32_to_cpu(lep->address));
+ db = xfs_dir2_dataptr_to_db(geo, be32_to_cpu(lep->address));
dep = (xfs_dir2_data_entry_t *)((char *)hdr +
- xfs_dir2_dataptr_to_off(args->geo, be32_to_cpu(lep->address)));
+ xfs_dir2_dataptr_to_off(geo, be32_to_cpu(lep->address)));
needscan = needlog = 0;
oldbest = be16_to_cpu(bf[0].length);
- ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
+ ltp = xfs_dir2_leaf_tail_p(geo, leaf);
bestsp = xfs_dir2_leaf_bests_p(ltp);
if (be16_to_cpu(bestsp[db]) != oldbest) {
xfs_buf_corruption_error(lbp);
@@ -1430,8 +1431,8 @@ 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) ==
- args->geo->blksize - dp->d_ops->data_entry_offset) {
- ASSERT(db != args->geo->datablk);
+ geo->blksize - geo->data_entry_offset) {
+ ASSERT(db != geo->datablk);
if ((error = xfs_dir2_shrink_inode(args, db, dbp))) {
/*
* Nope, can't get rid of it because it caused
@@ -1473,7 +1474,7 @@ xfs_dir2_leaf_removename(
/*
* If the data block was not the first one, drop it.
*/
- else if (db != args->geo->datablk)
+ else if (db != geo->datablk)
dbp = NULL;

xfs_dir3_leaf_check(dp, lbp);
@@ -1594,6 +1595,7 @@ xfs_dir2_leaf_trim_data(
struct xfs_buf *lbp, /* leaf buffer */
xfs_dir2_db_t db) /* data block number */
{
+ struct xfs_da_geometry *geo = args->geo;
__be16 *bestsp; /* leaf bests table */
struct xfs_buf *dbp; /* data block buffer */
xfs_inode_t *dp; /* incore directory inode */
@@ -1607,13 +1609,13 @@ xfs_dir2_leaf_trim_data(
/*
* Read the offending data block. We need its buffer.
*/
- error = xfs_dir3_data_read(tp, dp, xfs_dir2_db_to_da(args->geo, db),
- -1, &dbp);
+ error = xfs_dir3_data_read(tp, dp, xfs_dir2_db_to_da(geo, db), -1,
+ &dbp);
if (error)
return error;

leaf = lbp->b_addr;
- ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
+ ltp = xfs_dir2_leaf_tail_p(geo, leaf);

#ifdef DEBUG
{
@@ -1623,7 +1625,7 @@ xfs_dir2_leaf_trim_data(
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) ==
- args->geo->blksize - dp->d_ops->data_entry_offset);
+ geo->blksize - geo->data_entry_offset);
ASSERT(db == be32_to_cpu(ltp->bestcount) - 1);
}
#endif
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
index 00f3440bcd83..8c7af28cea80 100644
--- a/fs/xfs/libxfs/xfs_dir2_node.c
+++ b/fs/xfs/libxfs/xfs_dir2_node.c
@@ -1263,6 +1263,7 @@ xfs_dir2_leafn_remove(
xfs_da_state_blk_t *dblk, /* data block */
int *rval) /* resulting block needs join */
{
+ struct xfs_da_geometry *geo = args->geo;
xfs_dir2_data_hdr_t *hdr; /* data block header */
xfs_dir2_db_t db; /* data block number */
struct xfs_buf *dbp; /* data block buffer */
@@ -1293,9 +1294,9 @@ xfs_dir2_leafn_remove(
/*
* Extract the data block and offset from the entry.
*/
- db = xfs_dir2_dataptr_to_db(args->geo, be32_to_cpu(lep->address));
+ db = xfs_dir2_dataptr_to_db(geo, be32_to_cpu(lep->address));
ASSERT(dblk->blkno == db);
- off = xfs_dir2_dataptr_to_off(args->geo, be32_to_cpu(lep->address));
+ off = xfs_dir2_dataptr_to_off(geo, be32_to_cpu(lep->address));
ASSERT(dblk->index == off);

/*
@@ -1346,9 +1347,8 @@ xfs_dir2_leafn_remove(
* Convert the data block number to a free block,
* read in the free block.
*/
- fdb = xfs_dir2_db_to_fdb(args->geo, db);
- error = xfs_dir2_free_read(tp, dp,
- xfs_dir2_db_to_da(args->geo, fdb),
+ fdb = xfs_dir2_db_to_fdb(geo, db);
+ error = xfs_dir2_free_read(tp, dp, xfs_dir2_db_to_da(geo, fdb),
&fbp);
if (error)
return error;
@@ -1358,22 +1358,20 @@ xfs_dir2_leafn_remove(
struct xfs_dir3_icfree_hdr freehdr;

xfs_dir2_free_hdr_from_disk(dp->i_mount, &freehdr, free);
- ASSERT(freehdr.firstdb == args->geo->free_max_bests *
- (fdb - xfs_dir2_byte_to_db(args->geo,
- XFS_DIR2_FREE_OFFSET)));
+ ASSERT(freehdr.firstdb == geo->free_max_bests *
+ (fdb - xfs_dir2_byte_to_db(geo, XFS_DIR2_FREE_OFFSET)));
}
#endif
/*
* Calculate which entry we need to fix.
*/
- findex = xfs_dir2_db_to_fdindex(args->geo, db);
+ findex = xfs_dir2_db_to_fdindex(geo, db);
longest = be16_to_cpu(bf[0].length);
/*
* If the data block is now empty we can get rid of it
* (usually).
*/
- if (longest == args->geo->blksize -
- dp->d_ops->data_entry_offset) {
+ if (longest == geo->blksize - geo->data_entry_offset) {
/*
* Try to punch out the data block.
*/
@@ -1405,9 +1403,9 @@ xfs_dir2_leafn_remove(
* Return indication of whether this leaf block is empty enough
* to justify trying to join it with a neighbor.
*/
- *rval = (args->geo->leaf_hdr_size +
+ *rval = (geo->leaf_hdr_size +
(uint)sizeof(leafhdr.ents) * (leafhdr.count - leafhdr.stale)) <
- args->geo->magicpct;
+ geo->magicpct;
return 0;
}

diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c
index a41715c9b061..b5ac27442f9a 100644
--- a/fs/xfs/libxfs/xfs_dir2_sf.c
+++ b/fs/xfs/libxfs/xfs_dir2_sf.c
@@ -266,7 +266,7 @@ xfs_dir2_block_to_sf(
int logflags; /* inode logging flags */
struct xfs_dir2_sf_entry *sfep; /* shortform entry */
struct xfs_dir2_sf_hdr *sfp; /* shortform directory header */
- unsigned int offset = dp->d_ops->data_entry_offset;
+ unsigned int offset = args->geo->data_entry_offset;
unsigned int end;

trace_xfs_dir2_block_to_sf(args);
@@ -538,7 +538,7 @@ xfs_dir2_sf_addname_hard(
* to insert the new entry.
* If it's going to end up at the end then oldsfep will point there.
*/
- for (offset = dp->d_ops->data_first_offset,
+ for (offset = args->geo->data_first_offset,
oldsfep = xfs_dir2_sf_firstentry(oldsfp),
add_datasize = xfs_dir2_data_entsize(mp, args->namelen),
eof = (char *)oldsfep == &buf[old_isize];
@@ -616,7 +616,7 @@ xfs_dir2_sf_addname_pick(

sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
size = xfs_dir2_data_entsize(mp, args->namelen);
- offset = dp->d_ops->data_first_offset;
+ offset = args->geo->data_first_offset;
sfep = xfs_dir2_sf_firstentry(sfp);
holefit = 0;
/*
@@ -681,7 +681,7 @@ xfs_dir2_sf_check(
xfs_dir2_sf_hdr_t *sfp; /* shortform structure */

sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
- offset = dp->d_ops->data_first_offset;
+ offset = args->geo->data_first_offset;
ino = xfs_dir2_sf_get_parent_ino(sfp);
i8count = ino > XFS_DIR2_MAX_SHORT_INUM;

@@ -714,7 +714,6 @@ xfs_dir2_sf_verify(
struct xfs_dir2_sf_entry *sfep;
struct xfs_dir2_sf_entry *next_sfep;
char *endp;
- const struct xfs_dir_ops *dops;
struct xfs_ifork *ifp;
xfs_ino_t ino;
int i;
@@ -725,11 +724,6 @@ xfs_dir2_sf_verify(
uint8_t filetype;

ASSERT(ip->i_d.di_format == XFS_DINODE_FMT_LOCAL);
- /*
- * xfs_iread calls us before xfs_setup_inode sets up ip->d_ops,
- * so we can only trust the mountpoint to have the right pointer.
- */
- dops = xfs_dir_get_ops(mp, NULL);

ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
sfp = (struct xfs_dir2_sf_hdr *)ifp->if_u1.if_data;
@@ -750,7 +744,7 @@ xfs_dir2_sf_verify(
error = xfs_dir_ino_validate(mp, ino);
if (error)
return __this_address;
- offset = dops->data_first_offset;
+ offset = mp->m_dir_geo->data_first_offset;

/* Check all reported entries */
sfep = xfs_dir2_sf_firstentry(sfp);
diff --git a/fs/xfs/scrub/dir.c b/fs/xfs/scrub/dir.c
index 2b9822ead835..5e8599d0613c 100644
--- a/fs/xfs/scrub/dir.c
+++ b/fs/xfs/scrub/dir.c
@@ -184,6 +184,7 @@ xchk_dir_rec(
struct xfs_da_state_blk *blk = &ds->state->path.blk[level];
struct xfs_mount *mp = ds->state->mp;
struct xfs_inode *dp = ds->dargs.dp;
+ struct xfs_da_geometry *geo = mp->m_dir_geo;
struct xfs_dir2_data_entry *dent;
struct xfs_buf *bp;
struct xfs_dir2_leaf_entry *ent;
@@ -217,11 +218,11 @@ xchk_dir_rec(
return 0;

/* Find the directory entry's location. */
- db = xfs_dir2_dataptr_to_db(mp->m_dir_geo, ptr);
- off = xfs_dir2_dataptr_to_off(mp->m_dir_geo, ptr);
- rec_bno = xfs_dir2_db_to_da(mp->m_dir_geo, db);
+ db = xfs_dir2_dataptr_to_db(geo, ptr);
+ off = xfs_dir2_dataptr_to_off(geo, ptr);
+ rec_bno = xfs_dir2_db_to_da(geo, db);

- if (rec_bno >= mp->m_dir_geo->leafblk) {
+ if (rec_bno >= geo->leafblk) {
xchk_da_set_corrupt(ds, level);
goto out;
}
@@ -241,8 +242,8 @@ xchk_dir_rec(
dent = bp->b_addr + off;

/* Make sure we got a real directory entry. */
- offset = mp->m_dir_inode_ops->data_entry_offset;
- end = xfs_dir3_data_end_offset(mp->m_dir_geo, bp->b_addr);
+ offset = geo->data_entry_offset;
+ end = xfs_dir3_data_end_offset(geo, bp->b_addr);
if (!end) {
xchk_fblock_set_corrupt(ds->sc, XFS_DATA_FORK, rec_bno);
goto out_relse;
@@ -389,7 +390,7 @@ xchk_directory_data_bestfree(
}

/* Make sure the bestfrees are actually the best free spaces. */
- offset = d_ops->data_entry_offset;
+ offset = mp->m_dir_geo->data_entry_offset;
end = xfs_dir3_data_end_offset(mp->m_dir_geo, bp->b_addr);

/* Iterate the entries, stopping when we hit or go past the end. */
diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c
index a52f0931b6af..5d945219a735 100644
--- a/fs/xfs/xfs_dir2_readdir.c
+++ b/fs/xfs/xfs_dir2_readdir.c
@@ -75,9 +75,9 @@ xfs_dir2_sf_getdents(
* entries for "." and "..".
*/
dot_offset = xfs_dir2_db_off_to_dataptr(geo, geo->datablk,
- dp->d_ops->data_entry_offset);
+ geo->data_entry_offset);
dotdot_offset = xfs_dir2_db_off_to_dataptr(geo, geo->datablk,
- dp->d_ops->data_entry_offset +
+ geo->data_entry_offset +
xfs_dir2_data_entsize(mp, sizeof(".") - 1));

/*
@@ -174,7 +174,7 @@ xfs_dir2_block_getdents(
* Loop over the data portion of the block.
* Each object is a real entry (dep) or an unused one (dup).
*/
- offset = dp->d_ops->data_entry_offset;
+ offset = geo->data_entry_offset;
end = xfs_dir3_data_end_offset(geo, bp->b_addr);
while (offset < end) {
struct xfs_dir2_data_unused *dup = bp->b_addr + offset;
@@ -403,13 +403,13 @@ xfs_dir2_leaf_getdents(
/*
* Find our position in the block.
*/
- offset = dp->d_ops->data_entry_offset;
+ offset = geo->data_entry_offset;
byteoff = xfs_dir2_byte_to_off(geo, curoff);
/*
* Skip past the header.
*/
if (byteoff == 0)
- curoff += dp->d_ops->data_entry_offset;
+ curoff += geo->data_entry_offset;
/*
* Skip past entries until we reach our offset.
*/
--
2.20.1