* [PATCH] io_uring: remove the variable tmin that is not useful
@ 2019-07-30 7:46 Jackie Liu
0 siblings, 0 replies; only message in thread
From: Jackie Liu @ 2019-07-30 7:46 UTC (permalink / raw)
To: axboe; +Cc: linux-block, Jackie Liu
*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
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2019-07-30 7:46 [PATCH] io_uring: remove the variable tmin that is not useful Jackie Liu
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