Re: [PATCH 16/18] virtiofs: Use virtio_fs_mutex for races w.r.t ->remove and mount path

2019-09-09 Thread Stefan Hajnoczi
On Fri, Sep 06, 2019 at 09:51:31AM -0400, Vivek Goyal wrote: > On Fri, Sep 06, 2019 at 01:05:34PM +0100, Stefan Hajnoczi wrote: > > On Thu, Sep 05, 2019 at 03:48:57PM -0400, Vivek Goyal wrote: > > > It is possible that a mount is in progress and device is being removed at > > > the same time. Use v

Re: [PATCH 16/18] virtiofs: Use virtio_fs_mutex for races w.r.t ->remove and mount path

2019-09-06 Thread Vivek Goyal
On Fri, Sep 06, 2019 at 01:05:34PM +0100, Stefan Hajnoczi wrote: > On Thu, Sep 05, 2019 at 03:48:57PM -0400, Vivek Goyal wrote: > > It is possible that a mount is in progress and device is being removed at > > the same time. Use virtio_fs_mutex to avoid races. > > > > This also takes care of bunch

Re: [PATCH 16/18] virtiofs: Use virtio_fs_mutex for races w.r.t ->remove and mount path

2019-09-06 Thread Stefan Hajnoczi
On Thu, Sep 05, 2019 at 03:48:57PM -0400, Vivek Goyal wrote: > It is possible that a mount is in progress and device is being removed at > the same time. Use virtio_fs_mutex to avoid races. > > This also takes care of bunch of races and removes some TODO items. > > Signed-off-by: Vivek Goyal > -

[PATCH 16/18] virtiofs: Use virtio_fs_mutex for races w.r.t ->remove and mount path

2019-09-05 Thread Vivek Goyal
It is possible that a mount is in progress and device is being removed at the same time. Use virtio_fs_mutex to avoid races. This also takes care of bunch of races and removes some TODO items. Signed-off-by: Vivek Goyal --- fs/fuse/virtio_fs.c | 32 ++-- 1 file chang