[PATCH 1/4] ocfs2: copy fs uuid to superblock

[Vladimir Davydov]

This will allow us to remove the uuid argument from
cleancache_init_shared_fs.

Signed-off-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>
---
 fs/ocfs2/super.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 26675185b886..43f5a9e71b35 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -2069,6 +2069,8 @@ static int ocfs2_initialize_super(struct super_block *sb,
 	cbits = le32_to_cpu(di->id2.i_super.s_clustersize_bits);
 	bbits = le32_to_cpu(di->id2.i_super.s_blocksize_bits);
 	sb->s_maxbytes = ocfs2_max_file_offset(bbits, cbits);
+	memcpy(sb->s_uuid, di->id2.i_super.s_uuid,
+	       sizeof(di->id2.i_super.s_uuid));
 
 	osb->osb_dx_mask = (1 << (cbits - bbits)) - 1;
 
-- 
1.7.10.4

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