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>
This commit is contained in:
Aneesh Kumar K.V 2011-01-29 18:43:39 +05:30 committed by Al Viro
parent 93f1c20bc8
commit 03cb5f03dc

View file

@ -1936,6 +1936,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
sb->s_qcop = &ext3_qctl_operations; sb->s_qcop = &ext3_qctl_operations;
sb->dq_op = &ext3_quota_operations; sb->dq_op = &ext3_quota_operations;
#endif #endif
memcpy(sb->s_uuid, es->s_uuid, sizeof(es->s_uuid));
INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */ INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */
mutex_init(&sbi->s_orphan_lock); mutex_init(&sbi->s_orphan_lock);
mutex_init(&sbi->s_resize_lock); mutex_init(&sbi->s_resize_lock);