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| author | Dave Chinner <dchinner@redhat.com> | 2014-03-07 16:19:14 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2014-03-07 16:19:14 +1100 |
| commit | ac75a1f7a4af4dddcc1ac3c0778f0e3f75dc8f32 (patch) | |
| tree | ac44f40e109615cfda93e22fb79e8953f842393d /fs/xfs/xfs_symlink.c | |
| parent | 38dbfb59d1175ef458d006556061adeaa8751b72 (diff) | |
| download | linux-ac75a1f7a4af4dddcc1ac3c0778f0e3f75dc8f32.tar.bz2 | |
xfs: don't leak EFSBADCRC to userspace
While the verifier routines may return EFSBADCRC when a buffer has
a bad CRC, we need to translate that to EFSCORRUPTED so that the
higher layers treat the error appropriately and we return a
consistent error to userspace. This fixes a xfs/005 regression.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_symlink.c')
| -rw-r--r-- | fs/xfs/xfs_symlink.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c index 14e58f2c96bd..5fda18919d3b 100644 --- a/fs/xfs/xfs_symlink.c +++ b/fs/xfs/xfs_symlink.c @@ -80,6 +80,10 @@ xfs_readlink_bmap( if (error) { xfs_buf_ioerror_alert(bp, __func__); xfs_buf_relse(bp); + + /* bad CRC means corrupted metadata */ + if (error == EFSBADCRC) + error = EFSCORRUPTED; goto out; } byte_cnt = XFS_SYMLINK_BUF_SPACE(mp, byte_cnt); |