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authorDave Chinner <dchinner@redhat.com>2014-03-07 16:19:14 +1100
committerDave Chinner <david@fromorbit.com>2014-03-07 16:19:14 +1100
commitac75a1f7a4af4dddcc1ac3c0778f0e3f75dc8f32 (patch)
treeac44f40e109615cfda93e22fb79e8953f842393d /fs/xfs/xfs_mount.c
parent38dbfb59d1175ef458d006556061adeaa8751b72 (diff)
downloadop-kernel-dev-ac75a1f7a4af4dddcc1ac3c0778f0e3f75dc8f32.zip
op-kernel-dev-ac75a1f7a4af4dddcc1ac3c0778f0e3f75dc8f32.tar.gz
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_mount.c')
-rw-r--r--fs/xfs/xfs_mount.c3
1 files changed, 3 insertions, 0 deletions
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 @@ reread:
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;
}
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