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>
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 02df7b4..5c670f5 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -307,6 +307,9 @@
error = bp->b_error;
if (loud)
xfs_warn(mp, "SB validate failed with error %d.", error);
+ /* bad CRC means corrupted metadata */
+ if (error == EFSBADCRC)
+ error = EFSCORRUPTED;
goto release_buf;
}