Displaying 6 results from an estimated 6 matches for "fr_interrupt".
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sa_interrupt
2019 Sep 06
1
[PATCH v4 15/16] virtio-fs: add virtiofs filesystem
...+ list_add_tail(&req->list, fpq->processing);
> > > + spin_unlock(&fpq->lock);
> > > + set_bit(FR_SENT, &req->flags);
> > > + /* matches barrier in request_wait_answer() */
> > > + smp_mb__after_atomic();
> > > + /* TODO check for FR_INTERRUPTED? */
> >
> >
> > ?
>
> hmm... we don't support FR_INTERRUPTED. Stefan, do you remember why
> this TODO is here. If not, I will get rid of it.
We don't support FUSE_INTERRUPT yet. The purpose of this comment is
that when we do support FUSE_INTERRUPT we'll...
2019 Sep 05
0
[PATCH 03/18] virtiofs: Pass fsvq instead of vq as parameter to virtio_fs_enqueue_req
...sgs[i] = &sg[i];
- fsvq = vq_to_fsvq(vq);
spin_lock(&fsvq->lock);
+ vq = fsvq->vq;
ret = virtqueue_add_sgs(vq, sgs, out_sgs, in_sgs, req, GFP_ATOMIC);
if (ret < 0) {
/* TODO handle full virtqueue */
@@ -824,7 +825,7 @@ __releases(fiq->waitq.lock)
/* TODO check for FR_INTERRUPTED? */
retry:
- ret = virtio_fs_enqueue_req(fs->vqs[queue_id].vq, req);
+ ret = virtio_fs_enqueue_req(&fs->vqs[queue_id], req);
if (ret < 0) {
if (ret == -ENOMEM || ret == -ENOSPC) {
/* Virtqueue full. Retry submission */
--
2.20.1
2019 Sep 05
0
[PATCH v4 15/16] virtio-fs: add virtiofs filesystem
...> > + }
> > + list_add_tail(&req->list, fpq->processing);
> > + spin_unlock(&fpq->lock);
> > + set_bit(FR_SENT, &req->flags);
> > + /* matches barrier in request_wait_answer() */
> > + smp_mb__after_atomic();
> > + /* TODO check for FR_INTERRUPTED? */
>
>
> ?
hmm... we don't support FR_INTERRUPTED. Stefan, do you remember why
this TODO is here. If not, I will get rid of it.
>
> > +
> > +retry:
> > + ret = virtio_fs_enqueue_req(fs->vqs[queue_id].vq, req);
> > + if (ret < 0) {
> > + i...
2019 Sep 03
4
[PATCH v4 15/16] virtio-fs: add virtiofs filesystem
...quest_end(fc, req);
> + return;
> + }
> + list_add_tail(&req->list, fpq->processing);
> + spin_unlock(&fpq->lock);
> + set_bit(FR_SENT, &req->flags);
> + /* matches barrier in request_wait_answer() */
> + smp_mb__after_atomic();
> + /* TODO check for FR_INTERRUPTED? */
?
> +
> +retry:
> + ret = virtio_fs_enqueue_req(fs->vqs[queue_id].vq, req);
> + if (ret < 0) {
> + if (ret == -ENOMEM || ret == -ENOSPC) {
> + /* Virtqueue full. Retry submission */
> + usleep_range(20, 30);
again, why not respond to completion?
> + g...
2019 Sep 03
4
[PATCH v4 15/16] virtio-fs: add virtiofs filesystem
...quest_end(fc, req);
> + return;
> + }
> + list_add_tail(&req->list, fpq->processing);
> + spin_unlock(&fpq->lock);
> + set_bit(FR_SENT, &req->flags);
> + /* matches barrier in request_wait_answer() */
> + smp_mb__after_atomic();
> + /* TODO check for FR_INTERRUPTED? */
?
> +
> +retry:
> + ret = virtio_fs_enqueue_req(fs->vqs[queue_id].vq, req);
> + if (ret < 0) {
> + if (ret == -ENOMEM || ret == -ENOSPC) {
> + /* Virtqueue full. Retry submission */
> + usleep_range(20, 30);
again, why not respond to completion?
> + 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