From: Li RongQing <lirongqing@xxxxxxxxx> Since clear_bit is an atomic operation, the spinlock is redundant and can be removed, reducing lock contention is good for performance. Signed-off-by: Li RongQing <lirongqing@xxxxxxxxx> --- fs/fuse/virtio_fs.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index 8f2e2f3..de34179 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c @@ -791,9 +791,7 @@ static void virtio_fs_request_complete(struct fuse_req *req, } } - spin_lock(&fpq->lock); clear_bit(FR_SENT, &req->flags); - spin_unlock(&fpq->lock); fuse_request_end(req); spin_lock(&fsvq->lock); -- 2.9.4
