diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2_data.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_data.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c index 7a6d965bea71..ea0b9628df18 100644 --- a/fs/xfs/libxfs/xfs_dir2_data.c +++ b/fs/xfs/libxfs/xfs_dir2_data.c @@ -395,17 +395,20 @@ 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) + if (hdr3->hdr.magic != cpu_to_be32(XFS_DIR3_DATA_MAGIC)) + return __this_address; + + if (be64_to_cpu(hdr3->hdr.owner) != owner) return __this_address; } @@ -416,6 +419,7 @@ 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 +433,7 @@ 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); @@ -725,7 +729,7 @@ xfs_dir3_data_init( memset(hdr3, 0, sizeof(*hdr3)); hdr3->magic = cpu_to_be32(XFS_DIR3_DATA_MAGIC); hdr3->blkno = cpu_to_be64(xfs_buf_daddr(bp)); - hdr3->owner = cpu_to_be64(dp->i_ino); + hdr3->owner = cpu_to_be64(args->owner); uuid_copy(&hdr3->uuid, &mp->m_sb.sb_meta_uuid); } else |