xfs: add CRC checks to the AGI
Same set of changes made to the AGF need to be made to the AGI.
This patch has a similar history to the AGF, hence a similar
sign-off chain.
Signed-off-by: Dave Chinner <dgc@sgi.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <dgc@redhat.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index da2a19e..6778a79 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1971,6 +1971,14 @@
}
bp->b_ops = &xfs_agfl_buf_ops;
break;
+ case XFS_BLF_AGI_BUF:
+ if (*(__be32 *)bp->b_addr != cpu_to_be32(XFS_AGI_MAGIC)) {
+ xfs_warn(mp, "Bad AGI block magic!");
+ ASSERT(0);
+ break;
+ }
+ bp->b_ops = &xfs_agi_buf_ops;
+ break;
default:
break;
}