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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-01-29 18:43:39 +0530
committerAl Viro <viro@zeniv.linux.org.uk>2011-03-15 02:21:45 -0400
commit03cb5f03dcb26846fcad345d8c15aae91579a53d (patch)
treecf95badfa17be432388dd75d975339954b7bcf50 /fs/ext3
parent93f1c20bc8cdb757be50566eff88d65c3b26881f (diff)
downloadlinux-03cb5f03dcb26846fcad345d8c15aae91579a53d.tar.bz2
ext3: Copy fs UUID to superblock.
File system UUID is made available to application via /proc/<pid>/mountinfo Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ext3')
-rw-r--r--fs/ext3/super.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 85c8cc8f2473..9cc19a1dea8e 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1936,6 +1936,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
sb->s_qcop = &ext3_qctl_operations;
sb->dq_op = &ext3_quota_operations;
#endif
+ memcpy(sb->s_uuid, es->s_uuid, sizeof(es->s_uuid));
INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */
mutex_init(&sbi->s_orphan_lock);
mutex_init(&sbi->s_resize_lock);