search for: virtio_free_dev

...and drain it and then call fuse_kill_sb_anon(). This will result in sending DESTROY request to fuse server. Once finished, stop all the queues and drain one more time just to be sure and then free up the devices. Given drain queues will call flush_work() on various workers, remove this logic from virtio_free_devs(). Signed-off-by: Vivek Goyal <vgoyal at redhat.com> --- fs/fuse/virtio_fs.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index 1ea0f889e804..a76bd5a04521 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c...

Hi, Michael Tsirkin pointed out issues w.r.t various locking related TODO items and races w.r.t device removal. In this first round of cleanups, I have taken care of most pressing issues. These patches apply on top of following. git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git#virtiofs-v4 I have tested these patches with mount/umount and device removal using qemu monitor. For