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| author | Eric Sandeen <sandeen@sandeen.net> | 2015-02-23 22:39:13 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2015-02-23 22:39:13 +1100 |
| commit | 5fb5aeeeb65726c62dc39986d7a080309259e29c (patch) | |
| tree | 5eef97a1acb0e3c01020a25867ca1891fa63fe01 /fs/xfs/libxfs/xfs_bmap.c | |
| parent | c29aad41159829c0e1dcbf06c8e02284993b7901 (diff) | |
| download | lwn-5fb5aeeeb65726c62dc39986d7a080309259e29c.tar.gz lwn-5fb5aeeeb65726c62dc39986d7a080309259e29c.zip | |
xfs: pass mp to XFS_WANT_CORRUPTED_RETURN
Today, if we hit an XFS_WANT_CORRUPTED_RETURN we don't print any
information about which filesystem hit it. Passing in the mp allows
us to print the filesystem (device) name, which is a pretty critical
piece of information.
Tested by running fsfuzzer 'til I hit some.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index c52ef579b86c..60cfa90163b8 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -5460,6 +5460,7 @@ xfs_bmse_merge( struct xfs_bmbt_irec left; xfs_filblks_t blockcount; int error, i; + struct xfs_mount *mp = ip->i_mount; xfs_bmbt_get_all(gotp, &got); xfs_bmbt_get_all(leftp, &left); @@ -5494,19 +5495,19 @@ xfs_bmse_merge( got.br_blockcount, &i); if (error) return error; - XFS_WANT_CORRUPTED_RETURN(i == 1); + XFS_WANT_CORRUPTED_RETURN(mp, i == 1); error = xfs_btree_delete(cur, &i); if (error) return error; - XFS_WANT_CORRUPTED_RETURN(i == 1); + XFS_WANT_CORRUPTED_RETURN(mp, i == 1); /* lookup and update size of the previous extent */ error = xfs_bmbt_lookup_eq(cur, left.br_startoff, left.br_startblock, left.br_blockcount, &i); if (error) return error; - XFS_WANT_CORRUPTED_RETURN(i == 1); + XFS_WANT_CORRUPTED_RETURN(mp, i == 1); left.br_blockcount = blockcount; @@ -5528,6 +5529,7 @@ xfs_bmse_shift_one( int *logflags) { struct xfs_ifork *ifp; + struct xfs_mount *mp; xfs_fileoff_t startoff; struct xfs_bmbt_rec_host *leftp; struct xfs_bmbt_irec got; @@ -5535,13 +5537,14 @@ xfs_bmse_shift_one( int error; int i; + mp = ip->i_mount; ifp = XFS_IFORK_PTR(ip, whichfork); xfs_bmbt_get_all(gotp, &got); startoff = got.br_startoff - offset_shift_fsb; /* delalloc extents should be prevented by caller */ - XFS_WANT_CORRUPTED_RETURN(!isnullstartblock(got.br_startblock)); + XFS_WANT_CORRUPTED_RETURN(mp, !isnullstartblock(got.br_startblock)); /* * Check for merge if we've got an extent to the left, otherwise make @@ -5580,7 +5583,7 @@ xfs_bmse_shift_one( got.br_blockcount, &i); if (error) return error; - XFS_WANT_CORRUPTED_RETURN(i == 1); + XFS_WANT_CORRUPTED_RETURN(mp, i == 1); got.br_startoff = startoff; return xfs_bmbt_update(cur, got.br_startoff, got.br_startblock, |