Prev: cfq-iosched: Print per slice sectors dispatched in blktrace
Next: [PATCH -V17 06/12] vfs: Support null pathname in faccessat
From: Aneesh Kumar K.V on 19 Jul 2010 15:20
File system UUID is made available to application
via /proc/<pid>/mountinfo

Acked-by: Serge Hallyn <serue(a)us.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar(a)linux.vnet.ibm.com>
---
fs/ext4/super.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 4e8983a..f2bd1bc 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2816,6 +2816,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
sb->s_qcop = &ext4_qctl_operations;
sb->dq_op = &ext4_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);
--
1.7.2.rc3.43.g24e7a

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo(a)vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
 | 
Pages: 1
Prev: cfq-iosched: Print per slice sectors dispatched in blktrace
Next: [PATCH -V17 06/12] vfs: Support null pathname in faccessat