Messages in this thread Patch in this message | | | From | zhenggy <> | Subject | [PATCH] aio: inform block layer of how many requests we are submitting | Date | Tue, 8 Feb 2022 17:47:17 +0800 |
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After commit 47c122e35d7e ("block: pre-allocate requests if plug is started and is a batch"), block layer can make smarter request allocation if it know how many requests it need to submit, so switch to use blk_start_plug_nr_ios here to pass the number of requests we will submit.
Signed-off-by: GuoYong Zheng <zhenggy@chinatelecom.cn> --- fs/aio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/aio.c b/fs/aio.c index 4ceba13..7c4935e 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -2071,7 +2071,7 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb, nr = ctx->nr_events;
if (nr > AIO_PLUG_THRESHOLD) - blk_start_plug(&plug); + blk_start_plug_nr_ios(&plug, nr); for (i = 0; i < nr; i++) { struct iocb __user *user_iocb;
-- 1.8.3.1
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