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| 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.c | |
| parent | e3fabdfdf70e2b340cff968fd1d13e4c624de926 (diff) | |
| download | op-kernel-dev-9f4c3f874a3ab8fb845dd2f04f4396ebc5c1f225.zip op-kernel-dev-9f4c3f874a3ab8fb845dd2f04f4396ebc5c1f225.tar.gz | |
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.c')
| -rw-r--r-- | drivers/md/dm.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 6678cb2..be35258 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; } |
