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

Commit 9f5b9425 authored by Shaohua Li's avatar Shaohua Li Committed by Jens Axboe
Browse files

fs: make aio plug 



Signed-off-by: default avatarShaohua Li <shaohua.li@intel.com>
Signed-off-by: default avatarJens Axboe <jaxboe@fusionio.com>
parent 2ed1a6bc

fs/aio.c

+4 −0
Original line number Diff line number Diff line
@@ -1660,6 +1660,7 @@ long do_io_submit(aio_context_t ctx_id, long nr, 
	long ret = 0;

	int i;

	struct hlist_head batch_hash[AIO_BATCH_HASH_SIZE] = { { 0, }, };

	struct blk_plug plug;



	if (unlikely(nr < 0))

		return -EINVAL;
@@ -1676,6 +1677,8 @@ long do_io_submit(aio_context_t ctx_id, long nr, 
		return -EINVAL;

	}



	blk_start_plug(&plug);



	/*

	 * AKPM: should this return a partial result if some of the IOs were

	 * successfully submitted?
@@ -1698,6 +1701,7 @@ long do_io_submit(aio_context_t ctx_id, long nr, 
		if (ret)

			break;

	}

	blk_finish_plug(&plug);

	aio_batch_free(batch_hash);



	put_ioctx(ctx);