Messages in this thread Patch in this message | | | From | Jens Axboe <> | Subject | [PATCH 10/10] fs: make aio plug | Date | Sat, 22 Jan 2011 01:17:29 +0000 |
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From: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com> --- fs/aio.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/fs/aio.c b/fs/aio.c index c5ea494..1476bed 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -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); -- 1.7.3.2.146.gca209
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