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authorDave Chinner <dgc@sgi.com>2013-04-03 16:11:15 +1100
committerBen Myers <bpm@sgi.com>2013-04-21 14:57:43 -0500
commit983d09ffe396ed5d5339a1b9ff994dd0b0f2069f (patch)
tree42779460b8910c6537bd4d53fa99f23eb5fde830 /fs/xfs/xfs_log_recover.c
parent77c95bba013089fa868217283eb6d98a05913e53 (diff)
downloadop-kernel-dev-983d09ffe396ed5d5339a1b9ff994dd0b0f2069f.zip
op-kernel-dev-983d09ffe396ed5d5339a1b9ff994dd0b0f2069f.tar.gz
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>
Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
-rw-r--r--fs/xfs/xfs_log_recover.c8
1 files changed, 8 insertions, 0 deletions
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 @@ xlog_recover_do_reg_buffer(
}
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;
}
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