Displaying 3 results from an estimated 3 matches for "e9497b565dd8".
2019 Sep 05
0
[PATCH 03/18] virtiofs: Pass fsvq instead of vq as parameter to virtio_fs_enqueue_req
...ted
other vq might 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)
+st...
2019 Sep 05
0
[PATCH 02/18] virtiofs: Check whether hiprio queue is connected at submission time
.... Check this state even in
the path when request is being submitted first time.
Signed-off-by: Vivek Goyal <vgoyal at redhat.com>
---
fs/fuse/virtio_fs.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index a708ccb65662..e9497b565dd8 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -577,9 +577,16 @@ __releases(fiq->waitq.lock)
sg_init_one(&sg, forget, sizeof(*forget));
/* Enqueue the request */
+ spin_lock(&fsvq->lock);
+
+ if (!fsvq->connected) {
+ kfree(forget);
+ spin_unlock(&fsvq-&g...
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