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* [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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