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authorDave Chinner <dchinner@redhat.com>2016-08-26 16:01:30 +1000
committerMister Oyster <oysterized@gmail.com>2017-04-11 10:58:18 +0200
commit3a9ce2337d908ed30acf00e458606ca3133134cf (patch)
tree9ddd7d6f761c5ac270aa465da362e8076a49b7e9 /fs/xfs
parentda9e3534666aebd40df88c905bdab67a2123561e (diff)
xfs: fix superblock inprogress check
commit f3d7ebdeb2c297bd26272384e955033493ca291c upstream. From inspection, the superblock sb_inprogress check is done in the verifier and triggered only for the primary superblock via a "bp->b_bn == XFS_SB_DADDR" check. Unfortunately, the primary superblock is an uncached buffer, and hence it is configured by xfs_buf_read_uncached() with: bp->b_bn = XFS_BUF_DADDR_NULL; /* always null for uncached buffers */ And so this check never triggers. Fix it. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Chinner <david@fromorbit.com> [wt: s/xfs_sb.c/xfs_mount.c in 3.10] Signed-off-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_mount.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index e8e310c05..363c4cc9b 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -689,7 +689,8 @@ xfs_sb_verify(
* Only check the in progress field for the primary superblock as
* mkfs.xfs doesn't clear it from secondary superblocks.
*/
- return xfs_mount_validate_sb(mp, &sb, bp->b_bn == XFS_SB_DADDR,
+ return xfs_mount_validate_sb(mp, &sb,
+ bp->b_maps[0].bm_bn == XFS_SB_DADDR,
check_version);
}