diff options
| -rw-r--r-- | drivers/md/dm-mpath.c | 10 | ||||
| -rw-r--r-- | drivers/md/dm.c | 10 |
2 files changed, 6 insertions, 14 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) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 6678cb2c2138..be35258324c1 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1944,12 +1944,10 @@ EXPORT_SYMBOL_GPL(dm_put); static int dm_wait_for_completion(struct mapped_device *md, long task_state) { int r = 0; - DECLARE_WAITQUEUE(wait, current); - - add_wait_queue(&md->wait, &wait); + DEFINE_WAIT(wait); while (1) { - set_current_state(task_state); + prepare_to_wait(&md->wait, &wait, task_state); if (!md_in_flight(md)) break; @@ -1961,9 +1959,7 @@ static int dm_wait_for_completion(struct mapped_device *md, long task_state) io_schedule(); } - set_current_state(TASK_RUNNING); - - remove_wait_queue(&md->wait, &wait); + finish_wait(&md->wait, &wait); return r; } |