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| author | Christoph Hellwig <hch@lst.de> | 2013-04-03 16:11:16 +1100 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2013-04-21 14:58:22 -0500 |
| commit | 3fe58f30b4fc3f8a9084b035a02bc0c67bee8d00 (patch) | |
| tree | 4b46222d26f3e74d65c6741ddcaed7eaa48948eb /fs/xfs/xfs_log_recover.c | |
| parent | 983d09ffe396ed5d5339a1b9ff994dd0b0f2069f (diff) | |
| download | op-kernel-dev-3fe58f30b4fc3f8a9084b035a02bc0c67bee8d00.zip op-kernel-dev-3fe58f30b4fc3f8a9084b035a02bc0c67bee8d00.tar.gz | |
xfs: add CRC checks for quota blocks
Use the reserved space in struct xfs_dqblk to store a UUID and a crc
for the quota blocks.
[dchinner@redhat.com] Add a LSN field and update for current verifier
infrastructure.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
| -rw-r--r-- | fs/xfs/xfs_log_recover.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 6778a79..27b3ec2 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -1979,6 +1979,16 @@ xlog_recover_do_reg_buffer( } bp->b_ops = &xfs_agi_buf_ops; break; + case XFS_BLF_UDQUOT_BUF: + case XFS_BLF_PDQUOT_BUF: + case XFS_BLF_GDQUOT_BUF: + if (*(__be16 *)bp->b_addr != cpu_to_be16(XFS_DQUOT_MAGIC)) { + xfs_warn(mp, "Bad DQUOT block magic!"); + ASSERT(0); + break; + } + bp->b_ops = &xfs_dquot_buf_ops; + break; default: break; } |
