diff options
| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2016-08-31 15:16:43 -0700 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2016-09-14 13:56:38 -0400 |
| commit | 9f4c3f874a3ab8fb845dd2f04f4396ebc5c1f225 (patch) | |
| tree | 99da4367ea3d4d4fcacb2a64c8e8256af898d251 /drivers/md/dm-mpath.c | |
| parent | e3fabdfdf70e2b340cff968fd1d13e4c624de926 (diff) | |
| download | linux-9f4c3f874a3ab8fb845dd2f04f4396ebc5c1f225.tar.bz2 | |
dm: convert wait loops to use autoremove_wake_function()
Use autoremove_wake_function() instead of default_wake_function()
to make the dm wait loops more similar to other wait loops in the
kernel. This patch does not change any functionality.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-mpath.c')
| -rw-r--r-- | drivers/md/dm-mpath.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 15db5e9c572e..c777d38f4b11 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1193,21 +1193,17 @@ static int multipath_ctr(struct dm_target *ti, unsigned argc, char **argv) static void multipath_wait_for_pg_init_completion(struct multipath *m) { - DECLARE_WAITQUEUE(wait, current); - - add_wait_queue(&m->pg_init_wait, &wait); + DEFINE_WAIT(wait); while (1) { - set_current_state(TASK_UNINTERRUPTIBLE); + prepare_to_wait(&m->pg_init_wait, &wait, TASK_UNINTERRUPTIBLE); if (!atomic_read(&m->pg_init_in_progress)) break; io_schedule(); } - set_current_state(TASK_RUNNING); - - remove_wait_queue(&m->pg_init_wait, &wait); + finish_wait(&m->pg_init_wait, &wait); } static void flush_multipath_work(struct multipath *m) |