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| author | Andrey Vagin <avagin@openvz.org> | 2013-04-09 17:33:29 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-04-09 14:09:50 -0400 |
| commit | e9c5d8a562f01b211926d70443378eb14b29a676 (patch) | |
| tree | 7cd74c19415b6390b44110ec3fe756deaabd15d3 /fs/pnode.c | |
| parent | ccf932042fa7785832d8989ba1369cd7c7f5d7a1 (diff) | |
| download | linux-e9c5d8a562f01b211926d70443378eb14b29a676.tar.gz linux-e9c5d8a562f01b211926d70443378eb14b29a676.tar.bz2 linux-e9c5d8a562f01b211926d70443378eb14b29a676.zip | |
mnt: release locks on error path in do_loopback
do_loopback calls lock_mount(path) and forget to unlock_mount
if clone_mnt or copy_mnt fails.
[ 77.661566] ================================================
[ 77.662939] [ BUG: lock held when returning to user space! ]
[ 77.664104] 3.9.0-rc5+ #17 Not tainted
[ 77.664982] ------------------------------------------------
[ 77.666488] mount/514 is leaving the kernel with locks still held!
[ 77.668027] 2 locks held by mount/514:
[ 77.668817] #0: (&sb->s_type->i_mutex_key#7){+.+.+.}, at: [<ffffffff811cca22>] lock_mount+0x32/0xe0
[ 77.671755] #1: (&namespace_sem){+++++.}, at: [<ffffffff811cca3a>] lock_mount+0x4a/0xe0
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/pnode.c')
0 files changed, 0 insertions, 0 deletions