From: Darrick J. Wong <djwong@xxxxxxxxxx>
Port the existing directory data header checking function to accept an
owner number instead of an xfs_inode, then update the callsites to use
xfs_da_args.owner when possible.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_dir2.h | 1 +
fs/xfs/libxfs/xfs_dir2_block.c | 3 ++-
fs/xfs/libxfs/xfs_dir2_data.c | 15 +++++++++------
fs/xfs/libxfs/xfs_dir2_leaf.c | 21 +++++++++++----------
fs/xfs/libxfs/xfs_dir2_node.c | 7 +++----
fs/xfs/libxfs/xfs_dir2_priv.h | 3 ++-
fs/xfs/scrub/dir.c | 14 +++++++-------
fs/xfs/scrub/readdir.c | 2 +-
fs/xfs/xfs_dir2_readdir.c | 3 ++-
9 files changed, 38 insertions(+), 31 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
index 0b01dd6ccf1eb..537596b9de4a4 100644
--- a/fs/xfs/libxfs/xfs_dir2.h
+++ b/fs/xfs/libxfs/xfs_dir2.h
@@ -99,6 +99,7 @@ extern struct xfs_dir2_data_free *xfs_dir2_data_freefind(
extern int xfs_dir_ino_validate(struct xfs_mount *mp, xfs_ino_t ino);
xfs_failaddr_t xfs_dir3_leaf_header_check(struct xfs_buf *bp, xfs_ino_t owner);
+xfs_failaddr_t xfs_dir3_data_header_check(struct xfs_buf *bp, xfs_ino_t owner);
extern const struct xfs_buf_ops xfs_dir3_block_buf_ops;
extern const struct xfs_buf_ops xfs_dir3_leafn_buf_ops;
diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c
index 6bda6a4906718..184341bb1f6af 100644
--- a/fs/xfs/libxfs/xfs_dir2_block.c
+++ b/fs/xfs/libxfs/xfs_dir2_block.c
@@ -982,7 +982,8 @@ xfs_dir2_leaf_to_block(
* Read the data block if we don't already have it, give up if it fails.
*/
if (!dbp) {
- error = xfs_dir3_data_read(tp, dp, args->geo->datablk, 0, &dbp);
+ error = xfs_dir3_data_read(tp, dp, args->owner,
+ args->geo->datablk, 0, &dbp);
if (error)
return error;
}
diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c
index c3ef720b5ff6e..00c2061aed346 100644
--- a/fs/xfs/libxfs/xfs_dir2_data.c
+++ b/fs/xfs/libxfs/xfs_dir2_data.c
@@ -395,17 +395,19 @@ static const struct xfs_buf_ops xfs_dir3_data_reada_buf_ops = {
.verify_write = xfs_dir3_data_write_verify,
};
-static xfs_failaddr_t
+xfs_failaddr_t
xfs_dir3_data_header_check(
- struct xfs_inode *dp,
- struct xfs_buf *bp)
+ struct xfs_buf *bp,
+ xfs_ino_t owner)
{
- struct xfs_mount *mp = dp->i_mount;
+ struct xfs_mount *mp = bp->b_mount;
if (xfs_has_crc(mp)) {
struct xfs_dir3_data_hdr *hdr3 = bp->b_addr;
- if (be64_to_cpu(hdr3->hdr.owner) != dp->i_ino)
+ ASSERT(hdr3->hdr.magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC));
+
+ if (be64_to_cpu(hdr3->hdr.owner) != owner)
return __this_address;
}
@@ -416,6 +418,7 @@ int
xfs_dir3_data_read(
struct xfs_trans *tp,
struct xfs_inode *dp,
+ xfs_ino_t owner,
xfs_dablk_t bno,
unsigned int flags,
struct xfs_buf **bpp)
@@ -429,7 +432,7 @@ xfs_dir3_data_read(
return err;
/* Check things that we can't do in the verifier. */
- fa = xfs_dir3_data_header_check(dp, *bpp);
+ fa = xfs_dir3_data_header_check(*bpp, owner);
if (fa) {
__xfs_buf_mark_corrupt(*bpp, fa);
xfs_trans_brelse(tp, *bpp);
diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c
index 16a581e225a37..a6eee26044875 100644
--- a/fs/xfs/libxfs/xfs_dir2_leaf.c
+++ b/fs/xfs/libxfs/xfs_dir2_leaf.c
@@ -884,9 +884,9 @@ xfs_dir2_leaf_addname(
* Already had space in some data block.
* Just read that one in.
*/
- error = xfs_dir3_data_read(tp, dp,
- xfs_dir2_db_to_da(args->geo, use_block),
- 0, &dbp);
+ error = xfs_dir3_data_read(tp, dp, args->owner,
+ xfs_dir2_db_to_da(args->geo, use_block), 0,
+ &dbp);
if (error) {
xfs_trans_brelse(tp, lbp);
return error;
@@ -1327,9 +1327,9 @@ xfs_dir2_leaf_lookup_int(
if (newdb != curdb) {
if (dbp)
xfs_trans_brelse(tp, dbp);
- error = xfs_dir3_data_read(tp, dp,
- xfs_dir2_db_to_da(args->geo, newdb),
- 0, &dbp);
+ error = xfs_dir3_data_read(tp, dp, args->owner,
+ xfs_dir2_db_to_da(args->geo, newdb), 0,
+ &dbp);
if (error) {
xfs_trans_brelse(tp, lbp);
return error;
@@ -1369,9 +1369,9 @@ xfs_dir2_leaf_lookup_int(
ASSERT(cidb != -1);
if (cidb != curdb) {
xfs_trans_brelse(tp, dbp);
- error = xfs_dir3_data_read(tp, dp,
- xfs_dir2_db_to_da(args->geo, cidb),
- 0, &dbp);
+ error = xfs_dir3_data_read(tp, dp, args->owner,
+ xfs_dir2_db_to_da(args->geo, cidb), 0,
+ &dbp);
if (error) {
xfs_trans_brelse(tp, lbp);
return error;
@@ -1665,7 +1665,8 @@ 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(geo, db), 0, &dbp);
+ error = xfs_dir3_data_read(tp, dp, args->owner,
+ xfs_dir2_db_to_da(geo, db), 0, &dbp);
if (error)
return error;
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
index e21965788188b..dc85197b8448e 100644
--- a/fs/xfs/libxfs/xfs_dir2_node.c
+++ b/fs/xfs/libxfs/xfs_dir2_node.c
@@ -863,7 +863,7 @@ xfs_dir2_leafn_lookup_for_entry(
ASSERT(state->extravalid);
curbp = state->extrablk.bp;
} else {
- error = xfs_dir3_data_read(tp, dp,
+ error = xfs_dir3_data_read(tp, dp, args->owner,
xfs_dir2_db_to_da(args->geo,
newdb),
0, &curbp);
@@ -1949,9 +1949,8 @@ xfs_dir2_node_addname_int(
&freehdr, &findex);
} else {
/* Read the data block in. */
- error = xfs_dir3_data_read(tp, dp,
- xfs_dir2_db_to_da(args->geo, dbno),
- 0, &dbp);
+ error = xfs_dir3_data_read(tp, dp, args->owner,
+ xfs_dir2_db_to_da(args->geo, dbno), 0, &dbp);
}
if (error)
return error;
diff --git a/fs/xfs/libxfs/xfs_dir2_priv.h b/fs/xfs/libxfs/xfs_dir2_priv.h
index 2f0e3ad47b371..879aa2e9fd730 100644
--- a/fs/xfs/libxfs/xfs_dir2_priv.h
+++ b/fs/xfs/libxfs/xfs_dir2_priv.h
@@ -78,7 +78,8 @@ extern void xfs_dir3_data_check(struct xfs_inode *dp, struct xfs_buf *bp);
extern xfs_failaddr_t __xfs_dir3_data_check(struct xfs_inode *dp,
struct xfs_buf *bp);
int xfs_dir3_data_read(struct xfs_trans *tp, struct xfs_inode *dp,
- xfs_dablk_t bno, unsigned int flags, struct xfs_buf **bpp);
+ xfs_ino_t owner, xfs_dablk_t bno, unsigned int flags,
+ struct xfs_buf **bpp);
int xfs_dir3_data_readahead(struct xfs_inode *dp, xfs_dablk_t bno,
unsigned int flags);
diff --git a/fs/xfs/scrub/dir.c b/fs/xfs/scrub/dir.c
index d94e265a8e1f2..6b572196bb43d 100644
--- a/fs/xfs/scrub/dir.c
+++ b/fs/xfs/scrub/dir.c
@@ -196,8 +196,8 @@ xchk_dir_rec(
xchk_da_set_corrupt(ds, level);
goto out;
}
- error = xfs_dir3_data_read(ds->dargs.trans, dp, rec_bno,
- XFS_DABUF_MAP_HOLE_OK, &bp);
+ error = xfs_dir3_data_read(ds->dargs.trans, dp, ds->dargs.owner,
+ rec_bno, XFS_DABUF_MAP_HOLE_OK, &bp);
if (!xchk_fblock_process_error(ds->sc, XFS_DATA_FORK, rec_bno,
&error))
goto out;
@@ -318,7 +318,8 @@ xchk_directory_data_bestfree(
error = xfs_dir3_block_read(sc->tp, sc->ip, &bp);
} else {
/* dir data format */
- error = xfs_dir3_data_read(sc->tp, sc->ip, lblk, 0, &bp);
+ error = xfs_dir3_data_read(sc->tp, sc->ip, sc->ip->i_ino, lblk,
+ 0, &bp);
}
if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, lblk, &error))
goto out;
@@ -531,10 +532,9 @@ xchk_directory_leaf1_bestfree(
/* Check all the bestfree entries. */
for (i = 0; i < bestcount; i++, bestp++) {
best = be16_to_cpu(*bestp);
- error = xfs_dir3_data_read(sc->tp, sc->ip,
+ error = xfs_dir3_data_read(sc->tp, sc->ip, args->owner,
xfs_dir2_db_to_da(args->geo, i),
- XFS_DABUF_MAP_HOLE_OK,
- &dbp);
+ XFS_DABUF_MAP_HOLE_OK, &dbp);
if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, lblk,
&error))
break;
@@ -597,7 +597,7 @@ xchk_directory_free_bestfree(
stale++;
continue;
}
- error = xfs_dir3_data_read(sc->tp, sc->ip,
+ error = xfs_dir3_data_read(sc->tp, sc->ip, args->owner,
(freehdr.firstdb + i) * args->geo->fsbcount,
0, &dbp);
if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, lblk,
diff --git a/fs/xfs/scrub/readdir.c b/fs/xfs/scrub/readdir.c
index 20375c0972db9..33035b98d25cf 100644
--- a/fs/xfs/scrub/readdir.c
+++ b/fs/xfs/scrub/readdir.c
@@ -177,7 +177,7 @@ xchk_read_leaf_dir_buf(
if (new_off > *curoff)
*curoff = new_off;
- return xfs_dir3_data_read(tp, dp, map.br_startoff, 0, bpp);
+ return xfs_dir3_data_read(tp, dp, dp->i_ino, map.br_startoff, 0, bpp);
}
/* Call a function for every entry in a leaf directory. */
diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c
index 263a897bee49e..260943447be9b 100644
--- a/fs/xfs/xfs_dir2_readdir.c
+++ b/fs/xfs/xfs_dir2_readdir.c
@@ -284,7 +284,8 @@ xfs_dir2_leaf_readbuf(
new_off = xfs_dir2_da_to_byte(geo, map.br_startoff);
if (new_off > *cur_off)
*cur_off = new_off;
- error = xfs_dir3_data_read(args->trans, dp, map.br_startoff, 0, &bp);
+ error = xfs_dir3_data_read(args->trans, dp, args->owner,
+ map.br_startoff, 0, &bp);
if (error)
goto out;
