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[3/5] f2fs: set the super block SB_I_HAVE_UUID flag

Message ID 1493283574-1497-4-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/f2fs/super.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 96fe8ed..9dca352 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1911,6 +1911,7 @@  static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 	sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
 		(test_opt(sbi, POSIX_ACL) ? MS_POSIXACL : 0);
 	memcpy(sb->s_uuid, raw_super->uuid, sizeof(raw_super->uuid));
+	sb->s_iflags |= SB_I_HAVE_UUID;
 
 	/* init f2fs-specific super block info */
 	sbi->valid_super_block = valid_super_block;