[PATCH 01/18] virtiofs: Remove request from processing list before calling end

Vivek Goyal
2019-09-05T19:48:42Z

In error path we are calling fuse_request_end() but we need to clear
FR_SENT bit as well as remove request from processing queue. Otherwise
fuse_request_end() triggers a warning as well as other issues show up.

Signed-off-by: Vivek Goyal <vgoyal at redhat.com>
---
 fs/fuse/virtio_fs.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 197e79e536f9..a708ccb65662 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -826,6 +826,10 @@ __releases(fiq->waitq.lock)
 		}
 		req->out.h.error = ret;
 		pr_err("virtio-fs: virtio_fs_enqueue_req() failed %d\n", ret);
+		spin_lock(&fpq->lock);
+		clear_bit(FR_SENT, &req->flags);
+		list_del_init(&req->list);
+		spin_unlock(&fpq->lock);
 		fuse_request_end(fc, req);
 		return;
 	}
--
2.20.1