From 3a340251597a5b0c579c31d8caf9aa3b53a77016 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Thu, 28 Aug 2008 11:05:17 -0400 Subject: [PATCH] Use fsid from statfs for UUID if blkid can't cope (or not used) Signed-off-by: David Woodhouse Signed-off-by: Steve Dickson --- utils/mountd/cache.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c index 23e2344..fa15472 100644 --- a/utils/mountd/cache.c +++ b/utils/mountd/cache.c @@ -215,8 +215,17 @@ int get_uuid(char *path, char *uuid, int uuidlen, char *u) if (path) { val = get_uuid_blkdev(path); - if (!val) - return 0; + if (!val) { + struct statfs64 st; + + if (statfs64(path, &st)) + return 0; + if (!st.f_fsid.__val[0] && !st.f_fsid.__val[1]) + return 0; + snprintf(fsid_val, 17, "%08x%08x", + st.f_fsid.__val[0], st.f_fsid.__val[1]); + val = fsid_val; + } } else { val = uuid; } -- 2.39.2