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| author | Dave Chinner <david@fromorbit.com> | 2016-12-07 09:42:30 +0300 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-12-07 09:42:30 +0300 |
| commit | a444d72e609062a040ed95a50e8fccfa1d58281b (patch) | |
| tree | c57054f0e2674a9a80097e48a266c505c0cddca6 /fs/xfs/xfs_log_recover.c | |
| parent | 5f1c6d28cfcd11c9df67dad45992fd523727fe1e (diff) | |
| parent | 6031e73a5b3f85ec45cac08ef90995b2d3f941c7 (diff) | |
| download | linux-a444d72e609062a040ed95a50e8fccfa1d58281b.tar.xz | |
Merge branch 'xfs-4.10-misc-fixes-3' into for-next
Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
| -rw-r--r-- | fs/xfs/xfs_log_recover.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index cf754bcbcb1c..4a98762ec8b4 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -5113,19 +5113,21 @@ xlog_recover_process( struct list_head *buffer_list) { int error; + __le32 old_crc = rhead->h_crc; __le32 crc; + crc = xlog_cksum(log, rhead, dp, be32_to_cpu(rhead->h_len)); /* * Nothing else to do if this is a CRC verification pass. Just return * if this a record with a non-zero crc. Unfortunately, mkfs always - * sets h_crc to 0 so we must consider this valid even on v5 supers. + * sets old_crc to 0 so we must consider this valid even on v5 supers. * Otherwise, return EFSBADCRC on failure so the callers up the stack * know precisely what failed. */ if (pass == XLOG_RECOVER_CRCPASS) { - if (rhead->h_crc && crc != rhead->h_crc) + if (old_crc && crc != old_crc) return -EFSBADCRC; return 0; } @@ -5136,11 +5138,11 @@ 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 != rhead->h_crc) { - if (rhead->h_crc || xfs_sb_version_hascrc(&log->l_mp->m_sb)) { + if (crc != old_crc) { + if (old_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.", - le32_to_cpu(rhead->h_crc), + le32_to_cpu(old_crc), le32_to_cpu(crc)); xfs_hex_dump(dp, 32); } |