Displaying 8 results from an estimated 8 matches for "virtio_fs_add_instance".
2019 Sep 05
0
[PATCH 08/18] virtiofs: Drain all pending requests during ->remove time
...+ struct virtio_fs_vq *fsvq;
+ int i;
+
+ for (i = 0; i < fs->nvqs; i++) {
+ fsvq = &fs->vqs[i];
+ if (i == VQ_HIPRIO)
+ drain_hiprio_queued_reqs(fsvq);
+
+ virtio_fs_drain_queue(fsvq);
+ }
+}
+
/* Add a new instance to the list or return -EEXIST if tag name exists*/
static int virtio_fs_add_instance(struct virtio_fs *fs)
{
@@ -511,6 +560,7 @@ static void virtio_fs_remove(struct virtio_device *vdev)
struct virtio_fs *fs = vdev->priv;
virtio_fs_stop_all_queues(fs);
+ virtio_fs_drain_all_queues(fs);
vdev->config->reset(vdev);
virtio_fs_cleanup_vqs(vdev, fs);
@@ -865,37 +915,...
2019 Sep 05
0
[PATCH 09/18] virtiofs: Add an helper to start all the queues
...ct virtio_fs_vq *fsvq;
+ int i;
+
+ for (i = 0; i < fs->nvqs; i++) {
+ fsvq = &fs->vqs[i];
+ spin_lock(&fsvq->lock);
+ fsvq->connected = true;
+ spin_unlock(&fsvq->lock);
+ }
+}
+
/* Add a new instance to the list or return -EEXIST if tag name exists*/
static int virtio_fs_add_instance(struct virtio_fs *fs)
{
@@ -483,10 +496,10 @@ static int virtio_fs_setup_vqs(struct virtio_device *vdev,
if (ret < 0)
goto out;
- for (i = 0; i < fs->nvqs; i++) {
+ for (i = 0; i < fs->nvqs; i++)
fs->vqs[i].vq = vqs[i];
- fs->vqs[i].connected = true;
- }
+
+ virtio_...
2019 Sep 06
1
[PATCH v4 15/16] virtio-fs: add virtiofs filesystem
...; > How about converting everything to LE?
>
> So looks like endianness issue is now resolved (going by the other
> emails). So I will not worry about it.
>
> [..]
> > > +/* Add a new instance to the list or return -EEXIST if tag name exists*/
> > > +static int virtio_fs_add_instance(struct virtio_fs *fs)
> > > +{
> > > + struct virtio_fs *fs2;
> > > + bool duplicate = false;
> > > +
> > > + mutex_lock(&virtio_fs_mutex);
> > > +
> > > + list_for_each_entry(fs2, &virtio_fs_instances, list) {
> > > +...
2019 Sep 03
4
[PATCH v4 15/16] virtio-fs: add virtiofs filesystem
...gt; + return &fs->vqs[vq->index];
> +}
> +
> +static inline struct fuse_pqueue *vq_to_fpq(struct virtqueue *vq)
> +{
> + return &vq_to_fsvq(vq)->fud->pq;
> +}
> +
> +/* Add a new instance to the list or return -EEXIST if tag name exists*/
> +static int virtio_fs_add_instance(struct virtio_fs *fs)
> +{
> + struct virtio_fs *fs2;
> + bool duplicate = false;
> +
> + mutex_lock(&virtio_fs_mutex);
> +
> + list_for_each_entry(fs2, &virtio_fs_instances, list) {
> + if (strcmp(fs->tag, fs2->tag) == 0)
> + duplicate = true;
> + }
&...
2019 Sep 03
4
[PATCH v4 15/16] virtio-fs: add virtiofs filesystem
...gt; + return &fs->vqs[vq->index];
> +}
> +
> +static inline struct fuse_pqueue *vq_to_fpq(struct virtqueue *vq)
> +{
> + return &vq_to_fsvq(vq)->fud->pq;
> +}
> +
> +/* Add a new instance to the list or return -EEXIST if tag name exists*/
> +static int virtio_fs_add_instance(struct virtio_fs *fs)
> +{
> + struct virtio_fs *fs2;
> + bool duplicate = false;
> +
> + mutex_lock(&virtio_fs_mutex);
> +
> + list_for_each_entry(fs2, &virtio_fs_instances, list) {
> + if (strcmp(fs->tag, fs2->tag) == 0)
> + duplicate = true;
> + }
&...
2019 Sep 18
0
[PATCH v6] virtio-fs: add virtiofs filesystem
...0; i < fs->nvqs; i++) {
> + fsvq = &fs->vqs[i];
> + spin_lock(&fsvq->lock);
> + fsvq->connected = true;
> + spin_unlock(&fsvq->lock);
> + }
> +}
> +
> +/* Add a new instance to the list or return -EEXIST if tag name exists*/
> +static int virtio_fs_add_instance(struct virtio_fs *fs)
> +{
> + struct virtio_fs *fs2;
> + bool duplicate = false;
> +
> + mutex_lock(&virtio_fs_mutex);
> +
> + list_for_each_entry(fs2, &virtio_fs_instances, list) {
> + if (strcmp(fs->tag, fs2->tag) == 0)
> + duplicate = true;
> + }
&...
2019 Sep 05
0
[PATCH v4 15/16] virtio-fs: add virtiofs filesystem
...re implementations impossible.
>
> How about converting everything to LE?
So looks like endianness issue is now resolved (going by the other
emails). So I will not worry about it.
[..]
> > +/* Add a new instance to the list or return -EEXIST if tag name exists*/
> > +static int virtio_fs_add_instance(struct virtio_fs *fs)
> > +{
> > + struct virtio_fs *fs2;
> > + bool duplicate = false;
> > +
> > + mutex_lock(&virtio_fs_mutex);
> > +
> > + list_for_each_entry(fs2, &virtio_fs_instances, list) {
> > + if (strcmp(fs->tag, fs2->tag) ==...
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