diff options
| author |   Darrick J. Wong <darrick.wong@oracle.com> | 2016-02-08 11:03:58 +1100 |
|---|---|---|
| committer |   root <root@disappointment.disaster> | 2016-02-08 11:03:58 +1100 |
| commit | 8e0bd4925bf693520295de403483efad4dc5cc16 (patch) | |
| tree | 746400338dc8354894ea40f95bddee38400af84d /fs | |
| parent | Linux 4.5-rc2 (diff) | |
| download | linux-dev-8e0bd4925bf693520295de403483efad4dc5cc16.tar.xz linux-dev-8e0bd4925bf693520295de403483efad4dc5cc16.zip | |
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.c | 4 |
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.", |