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[4/5] ocfs2: set the super block SB_I_HAVE_UUID flag

Message ID 1493283574-1497-5-git-send-email-amir73il@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Amir Goldstein April 27, 2017, 8:59 a.m. UTC 
Let consumers (i.e. overlayfs) know that the content of the field
sb->s_uuid is valid.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/ocfs2/super.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index ca1646f..9c5e701 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -2064,6 +2064,7 @@  static int ocfs2_initialize_super(struct super_block *sb,
 	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));
+	sb->s_iflags |= SB_I_HAVE_UUID;
 
 	osb->osb_dx_mask = (1 << (cbits - bbits)) - 1;