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>
---
db/namei.c | 3 ++-
libxfs/xfs_dir2.h | 1 +
libxfs/xfs_dir2_block.c | 3 ++-
libxfs/xfs_dir2_data.c | 15 +++++++++------
libxfs/xfs_dir2_leaf.c | 21 +++++++++++----------
libxfs/xfs_dir2_node.c | 7 +++----
libxfs/xfs_dir2_priv.h | 3 ++-
7 files changed, 30 insertions(+), 23 deletions(-)
diff --git a/db/namei.c b/db/namei.c
index eb09288b490..d7bf489cd53 100644
--- a/db/namei.c
+++ b/db/namei.c
@@ -400,7 +400,8 @@ list_leafdir(
libxfs_trim_extent(&map, dabno, geo->leafblk - dabno);
/* Read the directory block of that first mapping. */
- error = xfs_dir3_data_read(NULL, dp, map.br_startoff, 0, &bp);
+ error = xfs_dir3_data_read(NULL, dp, args->owner,
+ map.br_startoff, 0, &bp);
if (error)
break;
diff --git a/libxfs/xfs_dir2.h b/libxfs/xfs_dir2.h
index 0b01dd6ccf1..537596b9de4 100644
--- a/libxfs/xfs_dir2.h
+++ b/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/libxfs/xfs_dir2_block.c b/libxfs/xfs_dir2_block.c
index 1f6a88091e7..86e49fbc2b7 100644
--- a/libxfs/xfs_dir2_block.c
+++ b/libxfs/xfs_dir2_block.c
@@ -979,7 +979,8 @@ 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/libxfs/xfs_dir2_data.c b/libxfs/xfs_dir2_data.c
index 6f3ccfeb69f..9ce0039d6ac 100644
--- a/libxfs/xfs_dir2_data.c
+++ b/libxfs/xfs_dir2_data.c
@@ -392,17 +392,19 @@ 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;
}
@@ -413,6 +415,7 @@ 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)
@@ -426,7 +429,7 @@ 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/libxfs/xfs_dir2_leaf.c b/libxfs/xfs_dir2_leaf.c
index 14449a23502..dd2bb2bc8b6 100644
--- a/libxfs/xfs_dir2_leaf.c
+++ b/libxfs/xfs_dir2_leaf.c
@@ -882,9 +882,9 @@ 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;
@@ -1325,9 +1325,9 @@ 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;
@@ -1367,9 +1367,9 @@ 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;
@@ -1663,7 +1663,8 @@ 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/libxfs/xfs_dir2_node.c b/libxfs/xfs_dir2_node.c
index c0160d725e5..69040737418 100644
--- a/libxfs/xfs_dir2_node.c
+++ b/libxfs/xfs_dir2_node.c
@@ -860,7 +860,7 @@ 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);
@@ -1946,9 +1946,8 @@ 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/libxfs/xfs_dir2_priv.h b/libxfs/xfs_dir2_priv.h
index 2f0e3ad47b3..879aa2e9fd7 100644
--- a/libxfs/xfs_dir2_priv.h
+++ b/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);
