From: Jackie Liu <liuyun01@kylinos.cn>
To: axboe@kernel.dk
Cc: linux-block@vger.kernel.org, Jackie Liu <liuyun01@kylinos.cn>
Subject: [PATCH] io_uring: remove the variable tmin that is not useful
Date: Tue, 30 Jul 2019 15:46:46 +0800 [thread overview]
Message-ID: <1564472806-413-1-git-send-email-liuyun01@kylinos.cn> (raw)
*nr_events is always equal to 0, tmin has no meaning.
Signed-off-by: Jackie Liu <liuyun01@kylinos.cn>
---
fs/io_uring.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 012bc0e..4204a53 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -808,12 +808,7 @@ static int io_iopoll_check(struct io_ring_ctx *ctx, unsigned *nr_events,
int ret = 0;
do {
- int tmin = 0;
-
- if (*nr_events < min)
- tmin = min - *nr_events;
-
- ret = io_iopoll_getevents(ctx, nr_events, tmin);
+ ret = io_iopoll_getevents(ctx, nr_events, min);
if (ret <= 0)
break;
ret = 0;
--
2.7.4
reply other threads:[~2019-07-30 7:54 UTC|newest]
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