From: Xiaoguang Wang <[email protected]>
To: [email protected]
Cc: [email protected], [email protected],
Xiaoguang Wang <[email protected]>
Subject: [PATCH] io_uring: add missing sigmask restore in io_cqring_wait()
Date: Tue, 14 Sep 2021 16:41:39 +0800 [thread overview]
Message-ID: <[email protected]> (raw)
Found this by learning codes.
Signed-off-by: Xiaoguang Wang <[email protected]>
---
fs/io_uring.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 30d959416eba..d7b0aeda1d84 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7326,8 +7326,10 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
if (uts) {
struct timespec64 ts;
- if (get_timespec64(&ts, uts))
+ if (get_timespec64(&ts, uts)) {
+ restore_saved_sigmask_unless(false);
return -EFAULT;
+ }
timeout = timespec64_to_jiffies(&ts);
}
--
2.14.4.44.g2045bb6
next reply other threads:[~2021-09-14 8:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-14 8:41 Xiaoguang Wang [this message]
2021-09-14 13:42 ` [PATCH] io_uring: add missing sigmask restore in io_cqring_wait() Jens Axboe
2021-09-14 14:28 ` Xiaoguang Wang
2021-09-14 14:29 ` Jens Axboe
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