Displaying 3 results from an estimated 3 matches for "9d30530e3ca9".
2019 Sep 05
0
[PATCH 03/18] virtiofs: Pass fsvq instead of vq as parameter to virtio_fs_enqueue_req
...ight have been cleaned up by device ->remove code and we will
return error.
Signed-off-by: Vivek Goyal <vgoyal at redhat.com>
---
fs/fuse/virtio_fs.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index e9497b565dd8..9d30530e3ca9 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -698,14 +698,15 @@ static unsigned int sg_init_fuse_args(struct scatterlist *sg,
}
/* Add a request to a virtqueue and kick the device */
-static int virtio_fs_enqueue_req(struct virtqueue *vq, struct fuse_req *req)
+static int virti...
2019 Sep 05
0
[PATCH 04/18] virtiofs: Check connected state for VQ_REQUEST queue as well
...>connected will be false and request can't be submitted anymore
and user space will see error -ENOTCONN.
Signed-off-by: Vivek Goyal <vgoyal at redhat.com>
---
fs/fuse/virtio_fs.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 9d30530e3ca9..c46dd4d284d6 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -755,6 +755,12 @@ static int virtio_fs_enqueue_req(struct virtio_fs_vq *fsvq,
spin_lock(&fsvq->lock);
+ if (!fsvq->connected) {
+ spin_unlock(&fsvq->lock);
+ ret = -ENOTCONN;
+ goto out;
+ }
+
vq...
2019 Sep 05
38
[PATCH 00/18] virtiofs: Fix various races and cleanups round 1
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