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authorKirill Tkhai <ktkhai@virtuozzo.com>2018-11-08 12:05:20 +0300
committerMiklos Szeredi <mszeredi@redhat.com>2019-02-13 15:15:13 +0300
commit8da6e9183275c837e7d2401b3018ff81f657a19a (patch)
treee236343f7d25d23ede18cfe00cadd76f6b79c7d0
parent340617508d24d699c02a1e8a5ab3f53492f53386 (diff)
downloadlinux-8da6e9183275c837e7d2401b3018ff81f657a19a.tar.xz
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 <ktkhai@virtuozzo.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
-rw-r--r--fs/fuse/dev.c2
1 files changed, 1 insertions, 1 deletions
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)