From: Kirill Tkhai Date: Thu, 8 Nov 2018 09:05:20 +0000 (+0300) Subject: fuse: Kill fasync only if interrupt is queued in queue_interrupt() X-Git-Tag: v5.1-rc1~50^2~18 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=8da6e9183275c837e7d2401b3018ff81f657a19a;p=linux-block.git fuse: Kill fasync only if interrupt is queued in queue_interrupt() We should sent signal only in case of interrupt is really queued. Not a real problem, but this makes the code clearer and intuitive. Signed-off-by: Kirill Tkhai Signed-off-by: Miklos Szeredi --- diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 3feb071a0483..11246e7965e8 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -480,9 +480,9 @@ static void queue_interrupt(struct fuse_iqueue *fiq, struct fuse_req *req) if (list_empty(&req->intr_entry)) { list_add_tail(&req->intr_entry, &fiq->interrupts); wake_up_locked(&fiq->waitq); + kill_fasync(&fiq->fasync, SIGIO, POLL_IN); } spin_unlock(&fiq->waitq.lock); - kill_fasync(&fiq->fasync, SIGIO, POLL_IN); } static void request_wait_answer(struct fuse_conn *fc, struct fuse_req *req)