Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1967cd56 authored by NeilBrown's avatar NeilBrown
Browse files

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: default avatarNeilBrown <neilb@suse.de>
parent 9ba3b7f5

drivers/md/md.c

+1 −8
Original line number Diff line number Diff line
@@ -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,