diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-01-08 21:51:03 +0300 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-01-08 21:54:46 +0300 |
| commit | a6a781a58befcbd467ce843af4eaca3906aa1f08 (patch) | |
| tree | bedfef097b297a560363f8471fca0f9c3f3049dd /fs/xfs/libxfs/xfs_dir2_block.c | |
| parent | 31ca03c92c329525ee3a97d99c47f1ebbaed5d63 (diff) | |
| download | linux-a6a781a58befcbd467ce843af4eaca3906aa1f08.tar.xz | |
xfs: have buffer verifier functions report failing address
Modify each function that checks the contents of a metadata buffer to
return the instruction address of the failing test so that we can report
more precise failure errors to the log.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2_block.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_block.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c index a5d95c9ddd36..3b728794659c 100644 --- a/fs/xfs/libxfs/xfs_dir2_block.c +++ b/fs/xfs/libxfs/xfs_dir2_block.c @@ -58,7 +58,7 @@ xfs_dir_startup(void) xfs_dir_hash_dotdot = xfs_da_hashname((unsigned char *)"..", 2); } -static bool +static xfs_failaddr_t xfs_dir3_block_verify( struct xfs_buf *bp) { @@ -67,16 +67,16 @@ xfs_dir3_block_verify( if (xfs_sb_version_hascrc(&mp->m_sb)) { if (hdr3->magic != cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) - return false; + return __this_address; if (!uuid_equal(&hdr3->uuid, &mp->m_sb.sb_meta_uuid)) - return false; + return __this_address; if (be64_to_cpu(hdr3->blkno) != bp->b_bn) - return false; + return __this_address; if (!xfs_log_check_lsn(mp, be64_to_cpu(hdr3->lsn))) - return false; + return __this_address; } else { if (hdr3->magic != cpu_to_be32(XFS_DIR2_BLOCK_MAGIC)) - return false; + return __this_address; } return __xfs_dir3_data_check(NULL, bp); } @@ -90,7 +90,7 @@ xfs_dir3_block_read_verify( if (xfs_sb_version_hascrc(&mp->m_sb) && !xfs_buf_verify_cksum(bp, XFS_DIR3_DATA_CRC_OFF)) xfs_verifier_error(bp, -EFSBADCRC); - else if (!xfs_dir3_block_verify(bp)) + else if (xfs_dir3_block_verify(bp)) xfs_verifier_error(bp, -EFSCORRUPTED); } @@ -102,7 +102,7 @@ xfs_dir3_block_write_verify( struct xfs_buf_log_item *bip = bp->b_fspriv; struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr; - if (!xfs_dir3_block_verify(bp)) { + if (xfs_dir3_block_verify(bp)) { xfs_verifier_error(bp, -EFSCORRUPTED); return; } |