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| author | NeilBrown <neilb@suse.de> | 2014-09-09 14:20:28 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2014-10-14 13:08:28 +1100 |
| commit | 1967cd5616c4792ef9d3cbaafe5fbe12fc429c9e (patch) | |
| tree | 2345878c17c5e2e4e133a85902fa32680e484dc0 | |
| parent | 9ba3b7f5d025915be2b8709e5fd35c9c3e9f14c6 (diff) | |
| download | linux-stable-1967cd5616c4792ef9d3cbaafe5fbe12fc429c9e.tar.gz linux-stable-1967cd5616c4792ef9d3cbaafe5fbe12fc429c9e.tar.bz2 linux-stable-1967cd5616c4792ef9d3cbaafe5fbe12fc429c9e.zip | |
md: use wait_event() to simplify md_super_wait()
md_super_wait is really just wait_event() open-coded.
So use the macro instead.
Signed-off-by: NeilBrown <neilb@suse.de>
| -rw-r--r-- | drivers/md/md.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 4c72e9626eff..6be7146be5b3 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -766,14 +766,7 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev, void md_super_wait(struct mddev *mddev) { /* wait for all superblock writes that were scheduled to complete */ - DEFINE_WAIT(wq); - for(;;) { - prepare_to_wait(&mddev->sb_wait, &wq, TASK_UNINTERRUPTIBLE); - if (atomic_read(&mddev->pending_writes)==0) - break; - schedule(); - } - finish_wait(&mddev->sb_wait, &wq); + wait_event(mddev->sb_wait, atomic_read(&mddev->pending_writes)==0); } int sync_page_io(struct md_rdev *rdev, sector_t sector, int size, |