diff options
Diffstat (limited to 'fs/block_dev.c')
-rw-r--r-- | fs/block_dev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 1e519195d45b..38e721b35d45 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c | |||
@@ -1578,10 +1578,12 @@ ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, | |||
1578 | unsigned long nr_segs, loff_t pos) | 1578 | unsigned long nr_segs, loff_t pos) |
1579 | { | 1579 | { |
1580 | struct file *file = iocb->ki_filp; | 1580 | struct file *file = iocb->ki_filp; |
1581 | struct blk_plug plug; | ||
1581 | ssize_t ret; | 1582 | ssize_t ret; |
1582 | 1583 | ||
1583 | BUG_ON(iocb->ki_pos != pos); | 1584 | BUG_ON(iocb->ki_pos != pos); |
1584 | 1585 | ||
1586 | blk_start_plug(&plug); | ||
1585 | ret = __generic_file_aio_write(iocb, iov, nr_segs, &iocb->ki_pos); | 1587 | ret = __generic_file_aio_write(iocb, iov, nr_segs, &iocb->ki_pos); |
1586 | if (ret > 0 || ret == -EIOCBQUEUED) { | 1588 | if (ret > 0 || ret == -EIOCBQUEUED) { |
1587 | ssize_t err; | 1589 | ssize_t err; |
@@ -1590,6 +1592,7 @@ ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, | |||
1590 | if (err < 0 && ret > 0) | 1592 | if (err < 0 && ret > 0) |
1591 | ret = err; | 1593 | ret = err; |
1592 | } | 1594 | } |
1595 | blk_finish_plug(&plug); | ||
1593 | return ret; | 1596 | return ret; |
1594 | } | 1597 | } |
1595 | EXPORT_SYMBOL_GPL(blkdev_aio_write); | 1598 | EXPORT_SYMBOL_GPL(blkdev_aio_write); |