block: umem: replace spin_lock_bh with spin_lock in tasklet callback

As you are already in a tasklet, it is unnecessary to call spin_lock_bh.

Signed-off-by: jun qian <hangdianqj@163.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
jun qian 2018-09-07 10:27:20 -07:00 committed by Jens Axboe
parent 7759eb23fd
commit 902d53914f
1 changed files with 2 additions and 2 deletions

View File

@ -421,7 +421,7 @@ static void process_page(unsigned long data)
struct cardinfo *card = (struct cardinfo *)data;
unsigned int dma_status = card->dma_status;
spin_lock_bh(&card->lock);
spin_lock(&card->lock);
if (card->Active < 0)
goto out_unlock;
page = &card->mm_pages[card->Active];
@ -496,7 +496,7 @@ static void process_page(unsigned long data)
mm_start_io(card);
}
out_unlock:
spin_unlock_bh(&card->lock);
spin_unlock(&card->lock);
while (return_bio) {
struct bio *bio = return_bio;