diff options
| author | Mike Snitzer <snitzer@kernel.org> | 2024-02-09 09:54:53 -0600 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2024-03-01 09:25:54 -0500 |
| commit | 877f36b76485d1e0dab5a9de8a7175c66cc791e3 (patch) | |
| tree | b9f5a3bdd48845c0c0cb7d3a1b314762975cd184 /drivers/md/dm-vdo/thread-utils.c | |
| parent | 8e6333af19830efdd5adbc994f256fcd5f31e7e7 (diff) | |
dm vdo: fold thread-cond-var.c into thread-utils
Further cleanup is needed for thread-utils interfaces given many
functions should return void or be removed entirely because they
amount to obfuscation via wrappers.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Diffstat (limited to 'drivers/md/dm-vdo/thread-utils.c')
| -rw-r--r-- | drivers/md/dm-vdo/thread-utils.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/md/dm-vdo/thread-utils.c b/drivers/md/dm-vdo/thread-utils.c index 1a1eb9ae9e33..5d371bfba8ff 100644 --- a/drivers/md/dm-vdo/thread-utils.c +++ b/drivers/md/dm-vdo/thread-utils.c @@ -135,3 +135,14 @@ int uds_join_threads(struct thread *thread) uds_free(thread); return UDS_SUCCESS; } + +void uds_wait_cond(struct cond_var *cv, struct mutex *mutex) +{ + DEFINE_WAIT(__wait); + + prepare_to_wait(&cv->wait_queue, &__wait, TASK_IDLE); + uds_unlock_mutex(mutex); + schedule(); + finish_wait(&cv->wait_queue, &__wait); + uds_lock_mutex(mutex); +} |