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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-01-29 18:43:38 +0530
committerAl Viro <viro@zeniv.linux.org.uk>2011-03-15 02:21:45 -0400
commit93f1c20bc8cdb757be50566eff88d65c3b26881f (patch)
tree15e812c8127ddd795b8112f76832f6411953be62 /include
parenta51571ccb8be1b88aea502ebba8350519682c16d (diff)
vfs: Export file system uuid via /proc/<pid>/mountinfo
We add a per superblock uuid field. File systems should update the uuid in the fill_super callback 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 'include')
-rw-r--r--include/linux/fs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 3f64630c0e1..f2143e0942c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1408,6 +1408,7 @@ struct super_block {
wait_queue_head_t s_wait_unfrozen;
char s_id[32]; /* Informational name */
+ u8 s_uuid[16]; /* UUID */
void *s_fs_info; /* Filesystem private info */
fmode_t s_mode;