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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-06-03 16:10:12 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-06-04 18:25:05 -0700 |
| commit | 85ae01098c1a6a8e3ce908f8808f2d8f8effdbe3 (patch) | |
| tree | 9a5fdf57b2af55ce2025110963db9432ac4f11c7 | |
| parent | e63a1008ee08334ea6a9c9edb59b1d2763f5b231 (diff) | |
| download | blackbird-op-linux-85ae01098c1a6a8e3ce908f8808f2d8f8effdbe3.tar.gz blackbird-op-linux-85ae01098c1a6a8e3ce908f8808f2d8f8effdbe3.zip | |
xfs: don't assert when on-disk btree pointers are garbage
Don't ASSERT when we encounter bad on-disk btree pointers in the debug
check functions. Log the error to leave breadcrumbs and let the upper
layers deal with it.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 3fcddfeaa662..4f83d7949a21 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -246,16 +246,25 @@ xfs_btree_check_ptr( int level) { if (cur->bc_flags & XFS_BTREE_LONG_PTRS) { - XFS_WANT_CORRUPTED_RETURN(cur->bc_mp, - xfs_btree_check_lptr(cur, - be64_to_cpu((&ptr->l)[index]), level)); + if (xfs_btree_check_lptr(cur, be64_to_cpu((&ptr->l)[index]), + level)) + return 0; + xfs_err(cur->bc_mp, +"Inode %llu fork %d: Corrupt btree %d pointer at level %d index %d.", + cur->bc_private.b.ip->i_ino, + cur->bc_private.b.whichfork, cur->bc_btnum, + level, index); } else { - XFS_WANT_CORRUPTED_RETURN(cur->bc_mp, - xfs_btree_check_sptr(cur, - be32_to_cpu((&ptr->s)[index]), level)); + if (xfs_btree_check_sptr(cur, be32_to_cpu((&ptr->s)[index]), + level)) + return 0; + xfs_err(cur->bc_mp, +"AG %u: Corrupt btree %d pointer at level %d index %d.", + cur->bc_private.a.agno, cur->bc_btnum, + level, index); } - return 0; + return -EFSCORRUPTED; } #ifdef DEBUG |
