diff options
author | Ingo Molnar <mingo@elte.hu> | 2006-03-26 04:37:14 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-26 11:56:55 -0500 |
commit | 14cc3e2b633bb64063698980974df4535368e98f (patch) | |
tree | d542c9db7376de199d640b8e34d5630460b217b5 /drivers/md/kcopyd.c | |
parent | 353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1 (diff) |
[PATCH] sem2mutex: misc static one-file mutexes
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Jens Axboe <axboe@suse.de>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Acked-by: Alasdair G Kergon <agk@redhat.com>
Cc: Greg KH <greg@kroah.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Adam Belay <ambx1@neo.rr.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/kcopyd.c')
-rw-r--r-- | drivers/md/kcopyd.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c index 8b3515f394a6..0d54e8b7d9de 100644 --- a/drivers/md/kcopyd.c +++ b/drivers/md/kcopyd.c | |||
@@ -590,51 +590,51 @@ static void client_del(struct kcopyd_client *kc) | |||
590 | up(&_client_lock); | 590 | up(&_client_lock); |
591 | } | 591 | } |
592 | 592 | ||
593 | static DECLARE_MUTEX(kcopyd_init_lock); | 593 | static DEFINE_MUTEX(kcopyd_init_lock); |
594 | static int kcopyd_clients = 0; | 594 | static int kcopyd_clients = 0; |
595 | 595 | ||
596 | static int kcopyd_init(void) | 596 | static int kcopyd_init(void) |
597 | { | 597 | { |
598 | int r; | 598 | int r; |
599 | 599 | ||
600 | down(&kcopyd_init_lock); | 600 | mutex_lock(&kcopyd_init_lock); |
601 | 601 | ||
602 | if (kcopyd_clients) { | 602 | if (kcopyd_clients) { |
603 | /* Already initialized. */ | 603 | /* Already initialized. */ |
604 | kcopyd_clients++; | 604 | kcopyd_clients++; |
605 | up(&kcopyd_init_lock); | 605 | mutex_unlock(&kcopyd_init_lock); |
606 | return 0; | 606 | return 0; |
607 | } | 607 | } |
608 | 608 | ||
609 | r = jobs_init(); | 609 | r = jobs_init(); |
610 | if (r) { | 610 | if (r) { |
611 | up(&kcopyd_init_lock); | 611 | mutex_unlock(&kcopyd_init_lock); |
612 | return r; | 612 | return r; |
613 | } | 613 | } |
614 | 614 | ||
615 | _kcopyd_wq = create_singlethread_workqueue("kcopyd"); | 615 | _kcopyd_wq = create_singlethread_workqueue("kcopyd"); |
616 | if (!_kcopyd_wq) { | 616 | if (!_kcopyd_wq) { |
617 | jobs_exit(); | 617 | jobs_exit(); |
618 | up(&kcopyd_init_lock); | 618 | mutex_unlock(&kcopyd_init_lock); |
619 | return -ENOMEM; | 619 | return -ENOMEM; |
620 | } | 620 | } |
621 | 621 | ||
622 | kcopyd_clients++; | 622 | kcopyd_clients++; |
623 | INIT_WORK(&_kcopyd_work, do_work, NULL); | 623 | INIT_WORK(&_kcopyd_work, do_work, NULL); |
624 | up(&kcopyd_init_lock); | 624 | mutex_unlock(&kcopyd_init_lock); |
625 | return 0; | 625 | return 0; |
626 | } | 626 | } |
627 | 627 | ||
628 | static void kcopyd_exit(void) | 628 | static void kcopyd_exit(void) |
629 | { | 629 | { |
630 | down(&kcopyd_init_lock); | 630 | mutex_lock(&kcopyd_init_lock); |
631 | kcopyd_clients--; | 631 | kcopyd_clients--; |
632 | if (!kcopyd_clients) { | 632 | if (!kcopyd_clients) { |
633 | jobs_exit(); | 633 | jobs_exit(); |
634 | destroy_workqueue(_kcopyd_wq); | 634 | destroy_workqueue(_kcopyd_wq); |
635 | _kcopyd_wq = NULL; | 635 | _kcopyd_wq = NULL; |
636 | } | 636 | } |
637 | up(&kcopyd_init_lock); | 637 | mutex_unlock(&kcopyd_init_lock); |
638 | } | 638 | } |
639 | 639 | ||
640 | int kcopyd_client_create(unsigned int nr_pages, struct kcopyd_client **result) | 640 | int kcopyd_client_create(unsigned int nr_pages, struct kcopyd_client **result) |