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authorDarrick J. Wong <darrick.wong@oracle.com>2016-02-08 03:03:58 +0300
committerroot <root@disappointment.disaster>2016-02-08 03:03:58 +0300
commit8e0bd4925bf693520295de403483efad4dc5cc16 (patch)
tree746400338dc8354894ea40f95bddee38400af84d /fs
parent36f90b0a2ddd60823fe193a85e60ff1906c2a9b3 (diff)
downloadlinux-8e0bd4925bf693520295de403483efad4dc5cc16.tar.xz
xfs: fix endianness error when checking log block crc on big endian platforms
Since the checksum function and the field are both __le32, don't perform endian conversion when comparing the two. This fixes mount failures on ppc64. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/xfs_log_recover.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index da37beb76f6e..594f7e63b432 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -4491,7 +4491,7 @@ xlog_recover_process(
* know precisely what failed.
*/
if (pass == XLOG_RECOVER_CRCPASS) {
- if (rhead->h_crc && crc != le32_to_cpu(rhead->h_crc))
+ if (rhead->h_crc && crc != rhead->h_crc)
return -EFSBADCRC;
return 0;
}
@@ -4502,7 +4502,7 @@ xlog_recover_process(
* zero CRC check prevents warnings from being emitted when upgrading
* the kernel from one that does not add CRCs by default.
*/
- if (crc != le32_to_cpu(rhead->h_crc)) {
+ if (crc != rhead->h_crc) {
if (rhead->h_crc || xfs_sb_version_hascrc(&log->l_mp->m_sb)) {
xfs_alert(log->l_mp,
"log record CRC mismatch: found 0x%x, expected 0x%x.",