diff options
| author | Pavel Machek <[email protected]> | 2008-05-02 16:45:10 -0700 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2008-05-02 16:45:10 -0700 |
| commit | 026672d0997c911c9bef9aabe862884fc0add106 (patch) | |
| tree | 6867e7e256f23102e5f73e267aa8a8b790717467 /fs/jbd2/commit.c | |
| parent | 84994e16f25dabe234be4fc2d323ec9db95b87cb (diff) | |
hci_usb.h: fix hard-to-trigger race
If someone tries to _urb_unlink while _urb_queue_head is running, he'll see
_urb->queue == NULL and fail to do any locking. Prevent that from happening
by strategically placed barriers.
Signed-off-by: Pavel Machek <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'fs/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions