Displaying 14 results from an estimated 14 matches for "virtblk_put".
2020 Apr 28
2
[PATCH v2] virtio-blk: handle block_device_operations callbacks after hot unplug
...lusion with virtblk_remove(). */
+ struct mutex remove_mutex;
};
struct virtblk_req {
@@ -295,10 +305,54 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
return err;
}
+static void virtblk_get(struct virtio_blk *vblk)
+{
+ refcount_inc(&vblk->refs);
+}
+
+static void virtblk_put(struct virtio_blk *vblk)
+{
+ if (refcount_dec_and_test(&vblk->refs)) {
+ ida_simple_remove(&vd_index_ida, vblk->index);
+ mutex_destroy(&vblk->remove_mutex);
+ kfree(vblk);
+ }
+}
+
+static int virtblk_open(struct block_device *bd, fmode_t mode)
+{
+ struct virtio_blk *vblk...
2020 Apr 28
2
[PATCH v2] virtio-blk: handle block_device_operations callbacks after hot unplug
...lusion with virtblk_remove(). */
+ struct mutex remove_mutex;
};
struct virtblk_req {
@@ -295,10 +305,54 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
return err;
}
+static void virtblk_get(struct virtio_blk *vblk)
+{
+ refcount_inc(&vblk->refs);
+}
+
+static void virtblk_put(struct virtio_blk *vblk)
+{
+ if (refcount_dec_and_test(&vblk->refs)) {
+ ida_simple_remove(&vd_index_ida, vblk->index);
+ mutex_destroy(&vblk->remove_mutex);
+ kfree(vblk);
+ }
+}
+
+static int virtblk_open(struct block_device *bd, fmode_t mode)
+{
+ struct virtio_blk *vblk...
2020 Apr 30
3
[PATCH v4] virtio-blk: handle block_device_operations callbacks after hot unplug
...+
/* What host tells us, plus 2 for header & tailer. */
unsigned int sg_elems;
@@ -295,10 +311,55 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
return err;
}
+static void virtblk_get(struct virtio_blk *vblk)
+{
+ refcount_inc(&vblk->refs);
+}
+
+static void virtblk_put(struct virtio_blk *vblk)
+{
+ if (refcount_dec_and_test(&vblk->refs)) {
+ ida_simple_remove(&vd_index_ida, vblk->index);
+ mutex_destroy(&vblk->vdev_mutex);
+ kfree(vblk);
+ }
+}
+
+static int virtblk_open(struct block_device *bd, fmode_t mode)
+{
+ struct virtio_blk *vblk =...
2020 Apr 30
3
[PATCH v4] virtio-blk: handle block_device_operations callbacks after hot unplug
...+
/* What host tells us, plus 2 for header & tailer. */
unsigned int sg_elems;
@@ -295,10 +311,55 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
return err;
}
+static void virtblk_get(struct virtio_blk *vblk)
+{
+ refcount_inc(&vblk->refs);
+}
+
+static void virtblk_put(struct virtio_blk *vblk)
+{
+ if (refcount_dec_and_test(&vblk->refs)) {
+ ida_simple_remove(&vd_index_ida, vblk->index);
+ mutex_destroy(&vblk->vdev_mutex);
+ kfree(vblk);
+ }
+}
+
+static int virtblk_open(struct block_device *bd, fmode_t mode)
+{
+ struct virtio_blk *vblk =...
2020 Apr 29
2
[PATCH v3] virtio-blk: handle block_device_operations callbacks after hot unplug
...+
/* What host tells us, plus 2 for header & tailer. */
unsigned int sg_elems;
@@ -295,10 +312,55 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
return err;
}
+static void virtblk_get(struct virtio_blk *vblk)
+{
+ refcount_inc(&vblk->refs);
+}
+
+static void virtblk_put(struct virtio_blk *vblk)
+{
+ if (refcount_dec_and_test(&vblk->refs)) {
+ ida_simple_remove(&vd_index_ida, vblk->index);
+ mutex_destroy(&vblk->vdev_mutex);
+ kfree(vblk);
+ }
+}
+
+static int virtblk_open(struct block_device *bd, fmode_t mode)
+{
+ struct virtio_blk *vblk =...
2020 Apr 29
2
[PATCH v3] virtio-blk: handle block_device_operations callbacks after hot unplug
...+
/* What host tells us, plus 2 for header & tailer. */
unsigned int sg_elems;
@@ -295,10 +312,55 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
return err;
}
+static void virtblk_get(struct virtio_blk *vblk)
+{
+ refcount_inc(&vblk->refs);
+}
+
+static void virtblk_put(struct virtio_blk *vblk)
+{
+ if (refcount_dec_and_test(&vblk->refs)) {
+ ida_simple_remove(&vd_index_ida, vblk->index);
+ mutex_destroy(&vblk->vdev_mutex);
+ kfree(vblk);
+ }
+}
+
+static int virtblk_open(struct block_device *bd, fmode_t mode)
+{
+ struct virtio_blk *vblk =...
2020 Apr 28
0
[PATCH v2] virtio-blk: handle block_device_operations callbacks after hot unplug
...; };
>
> struct virtblk_req {
> @@ -295,10 +305,54 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
> return err;
> }
>
> +static void virtblk_get(struct virtio_blk *vblk)
> +{
> + refcount_inc(&vblk->refs);
> +}
> +
> +static void virtblk_put(struct virtio_blk *vblk)
> +{
> + if (refcount_dec_and_test(&vblk->refs)) {
> + ida_simple_remove(&vd_index_ida, vblk->index);
> + mutex_destroy(&vblk->remove_mutex);
> + kfree(vblk);
> + }
> +}
> +
> +static int virtblk_open(struct block_device *b...
2020 Apr 30
0
[PATCH v3] virtio-blk: handle block_device_operations callbacks after hot unplug
...*/
> unsigned int sg_elems;
>
> @@ -295,10 +312,55 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
> return err;
> }
>
> +static void virtblk_get(struct virtio_blk *vblk)
> +{
> + refcount_inc(&vblk->refs);
> +}
> +
> +static void virtblk_put(struct virtio_blk *vblk)
> +{
> + if (refcount_dec_and_test(&vblk->refs)) {
> + ida_simple_remove(&vd_index_ida, vblk->index);
> + mutex_destroy(&vblk->vdev_mutex);
> + kfree(vblk);
> + }
> +}
> +
> +static int virtblk_open(struct block_device *bd,...
2020 May 14
0
[PATCH AUTOSEL 5.6 32/62] virtio-blk: handle block_device_operations callbacks after hot unplug
...+
/* What host tells us, plus 2 for header & tailer. */
unsigned int sg_elems;
@@ -294,10 +310,55 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
return err;
}
+static void virtblk_get(struct virtio_blk *vblk)
+{
+ refcount_inc(&vblk->refs);
+}
+
+static void virtblk_put(struct virtio_blk *vblk)
+{
+ if (refcount_dec_and_test(&vblk->refs)) {
+ ida_simple_remove(&vd_index_ida, vblk->index);
+ mutex_destroy(&vblk->vdev_mutex);
+ kfree(vblk);
+ }
+}
+
+static int virtblk_open(struct block_device *bd, fmode_t mode)
+{
+ struct virtio_blk *vblk =...
2020 May 14
0
[PATCH AUTOSEL 4.19 22/31] virtio-blk: handle block_device_operations callbacks after hot unplug
...+
/* What host tells us, plus 2 for header & tailer. */
unsigned int sg_elems;
@@ -320,10 +336,55 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
return err;
}
+static void virtblk_get(struct virtio_blk *vblk)
+{
+ refcount_inc(&vblk->refs);
+}
+
+static void virtblk_put(struct virtio_blk *vblk)
+{
+ if (refcount_dec_and_test(&vblk->refs)) {
+ ida_simple_remove(&vd_index_ida, vblk->index);
+ mutex_destroy(&vblk->vdev_mutex);
+ kfree(vblk);
+ }
+}
+
+static int virtblk_open(struct block_device *bd, fmode_t mode)
+{
+ struct virtio_blk *vblk =...
2020 May 14
0
[PATCH AUTOSEL 4.14 31/39] virtio-blk: handle block_device_operations callbacks after hot unplug
...+
/* What host tells us, plus 2 for header & tailer. */
unsigned int sg_elems;
@@ -315,10 +331,55 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
return err;
}
+static void virtblk_get(struct virtio_blk *vblk)
+{
+ refcount_inc(&vblk->refs);
+}
+
+static void virtblk_put(struct virtio_blk *vblk)
+{
+ if (refcount_dec_and_test(&vblk->refs)) {
+ ida_simple_remove(&vd_index_ida, vblk->index);
+ mutex_destroy(&vblk->vdev_mutex);
+ kfree(vblk);
+ }
+}
+
+static int virtblk_open(struct block_device *bd, fmode_t mode)
+{
+ struct virtio_blk *vblk =...
2020 May 14
0
[PATCH AUTOSEL 5.4 29/49] virtio-blk: handle block_device_operations callbacks after hot unplug
...+
/* What host tells us, plus 2 for header & tailer. */
unsigned int sg_elems;
@@ -388,10 +404,55 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
return err;
}
+static void virtblk_get(struct virtio_blk *vblk)
+{
+ refcount_inc(&vblk->refs);
+}
+
+static void virtblk_put(struct virtio_blk *vblk)
+{
+ if (refcount_dec_and_test(&vblk->refs)) {
+ ida_simple_remove(&vd_index_ida, vblk->index);
+ mutex_destroy(&vblk->vdev_mutex);
+ kfree(vblk);
+ }
+}
+
+static int virtblk_open(struct block_device *bd, fmode_t mode)
+{
+ struct virtio_blk *vblk =...
2020 Apr 28
1
[PATCH v2] virtio-blk: handle block_device_operations callbacks after hot unplug
...@@ -295,10 +305,54 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
> > return err;
> > }
> >
> > +static void virtblk_get(struct virtio_blk *vblk)
> > +{
> > + refcount_inc(&vblk->refs);
> > +}
> > +
> > +static void virtblk_put(struct virtio_blk *vblk)
> > +{
> > + if (refcount_dec_and_test(&vblk->refs)) {
> > + ida_simple_remove(&vd_index_ida, vblk->index);
> > + mutex_destroy(&vblk->remove_mutex);
> > + kfree(vblk);
> > + }
> > +}
> > +
> > +s...
2020 May 04
0
[PATCH v4] virtio-blk: handle block_device_operations callbacks after hot unplug
...@@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
> return err;
> }
>
> +static void virtblk_get(struct virtio_blk *vblk)
> +{
> + refcount_inc(&vblk->refs);
Should the code even be able to grab a ref if !vblk->vdev?
> +}
> +
> +static void virtblk_put(struct virtio_blk *vblk)
> +{
> + if (refcount_dec_and_test(&vblk->refs)) {
> + ida_simple_remove(&vd_index_ida, vblk->index);
> + mutex_destroy(&vblk->vdev_mutex);
> + kfree(vblk);
I think that's where putting these cleanups into a release() funtion
woul...