Displaying 20 results from an estimated 94 matches for "virtio_scsi_event".
2012 Jul 03
2
[PATCH v2] virtio-scsi: hotplug support for virtio-scsi
...121 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 9fc5e67..e44b2d6 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -25,6 +25,7 @@
#include <scsi/scsi_cmnd.h>
#define VIRTIO_SCSI_MEMPOOL_SZ 64
+#define VIRTIO_SCSI_EVENT_LEN 8
/* Command queue element */
struct virtio_scsi_cmd {
@@ -43,6 +44,12 @@ struct virtio_scsi_cmd {
} resp;
} ____cacheline_aligned_in_smp;
+struct virtio_scsi_event_node {
+ struct virtio_scsi *vscsi;
+ struct virtio_scsi_event event;
+ struct work_struct work;
+};
+
struct virtio_scs...
2012 Jul 03
2
[PATCH v2] virtio-scsi: hotplug support for virtio-scsi
...121 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 9fc5e67..e44b2d6 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -25,6 +25,7 @@
#include <scsi/scsi_cmnd.h>
#define VIRTIO_SCSI_MEMPOOL_SZ 64
+#define VIRTIO_SCSI_EVENT_LEN 8
/* Command queue element */
struct virtio_scsi_cmd {
@@ -43,6 +44,12 @@ struct virtio_scsi_cmd {
} resp;
} ____cacheline_aligned_in_smp;
+struct virtio_scsi_event_node {
+ struct virtio_scsi *vscsi;
+ struct virtio_scsi_event event;
+ struct work_struct work;
+};
+
struct virtio_scs...
2012 Jul 05
1
[PATCH v3] virtio-scsi: hotplug support for virtio-scsi
...121 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 9fc5e67..d87446b 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -25,6 +25,7 @@
#include <scsi/scsi_cmnd.h>
#define VIRTIO_SCSI_MEMPOOL_SZ 64
+#define VIRTIO_SCSI_EVENT_LEN 8
/* Command queue element */
struct virtio_scsi_cmd {
@@ -43,6 +44,12 @@ struct virtio_scsi_cmd {
} resp;
} ____cacheline_aligned_in_smp;
+struct virtio_scsi_event_node {
+ struct virtio_scsi *vscsi;
+ struct virtio_scsi_event event;
+ struct work_struct work;
+};
+
struct virtio_scs...
2012 Jul 05
1
[PATCH v3] virtio-scsi: hotplug support for virtio-scsi
...121 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 9fc5e67..d87446b 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -25,6 +25,7 @@
#include <scsi/scsi_cmnd.h>
#define VIRTIO_SCSI_MEMPOOL_SZ 64
+#define VIRTIO_SCSI_EVENT_LEN 8
/* Command queue element */
struct virtio_scsi_cmd {
@@ -43,6 +44,12 @@ struct virtio_scsi_cmd {
} resp;
} ____cacheline_aligned_in_smp;
+struct virtio_scsi_event_node {
+ struct virtio_scsi *vscsi;
+ struct virtio_scsi_event event;
+ struct work_struct work;
+};
+
struct virtio_scs...
2013 Mar 05
3
[PATCH] tcm_vhost: Add hotplug/hotunplug support
...;
+}
+
static void vhost_scsi_free_cmd(struct tcm_vhost_cmd *tv_cmd)
{
struct se_cmd *se_cmd = &tv_cmd->tvc_se_cmd;
@@ -359,6 +383,71 @@ static void vhost_scsi_free_cmd(struct tcm_vhost_cmd *tv_cmd)
kfree(tv_cmd);
}
+static void tcm_vhost_do_evt_work(struct vhost_scsi *vs,
+ struct virtio_scsi_event *event)
+{
+ struct vhost_virtqueue *vq = &vs->vqs[VHOST_SCSI_VQ_EVT];
+ struct virtio_scsi_event __user *eventp;
+ unsigned out, in;
+ int head, ret;
+
+ if (!vs || !vs->vs_endpoint)
+ return;
+
+ mutex_lock(&vq->mutex);
+again:
+ vhost_disable_notify(&vs->dev, vq);
+ head...
2013 Mar 05
3
[PATCH] tcm_vhost: Add hotplug/hotunplug support
...;
+}
+
static void vhost_scsi_free_cmd(struct tcm_vhost_cmd *tv_cmd)
{
struct se_cmd *se_cmd = &tv_cmd->tvc_se_cmd;
@@ -359,6 +383,71 @@ static void vhost_scsi_free_cmd(struct tcm_vhost_cmd *tv_cmd)
kfree(tv_cmd);
}
+static void tcm_vhost_do_evt_work(struct vhost_scsi *vs,
+ struct virtio_scsi_event *event)
+{
+ struct vhost_virtqueue *vq = &vs->vqs[VHOST_SCSI_VQ_EVT];
+ struct virtio_scsi_event __user *eventp;
+ unsigned out, in;
+ int head, ret;
+
+ if (!vs || !vs->vs_endpoint)
+ return;
+
+ mutex_lock(&vq->mutex);
+again:
+ vhost_disable_notify(&vs->dev, vq);
+ head...
2013 Mar 11
4
[PATCH] tcm_vhost: Wait for pending requests in vhost_scsi_flush()
...mutex_unlock(&vs->vs_events_lock);
@@ -445,13 +498,16 @@ static void vhost_scsi_free_cmd(struct tcm_vhost_cmd *tv_cmd)
kfree(tv_cmd->tvc_sgl);
}
+ tcm_vhost_dec_inflight(tv_cmd->inflight);
+
kfree(tv_cmd);
}
static void tcm_vhost_do_evt_work(struct vhost_scsi *vs,
- struct virtio_scsi_event *event)
+ struct tcm_vhost_evt *evt)
{
struct vhost_virtqueue *vq = &vs->vqs[VHOST_SCSI_VQ_EVT];
+ struct virtio_scsi_event *event = &evt->event;
struct virtio_scsi_event __user *eventp;
unsigned out, in;
int head, ret;
@@ -511,7 +567,7 @@ static void tcm_vhost_evt_work(struc...
2013 Mar 11
4
[PATCH] tcm_vhost: Wait for pending requests in vhost_scsi_flush()
...mutex_unlock(&vs->vs_events_lock);
@@ -445,13 +498,16 @@ static void vhost_scsi_free_cmd(struct tcm_vhost_cmd *tv_cmd)
kfree(tv_cmd->tvc_sgl);
}
+ tcm_vhost_dec_inflight(tv_cmd->inflight);
+
kfree(tv_cmd);
}
static void tcm_vhost_do_evt_work(struct vhost_scsi *vs,
- struct virtio_scsi_event *event)
+ struct tcm_vhost_evt *evt)
{
struct vhost_virtqueue *vq = &vs->vqs[VHOST_SCSI_VQ_EVT];
+ struct virtio_scsi_event *event = &evt->event;
struct virtio_scsi_event __user *eventp;
unsigned out, in;
int head, ret;
@@ -511,7 +567,7 @@ static void tcm_vhost_evt_work(struc...
2013 Apr 25
6
[PATCH v10 0/4] tcm_vhost hotplug
Asias He (4):
tcm_vhost: Refactor the lock nesting rule
tcm_vhost: Add hotplug/hotunplug support
tcm_vhost: Add ioctl to get and set events missed flag
tcm_vhost: Enable VIRTIO_SCSI_F_HOTPLUG
drivers/vhost/tcm_vhost.c | 262 +++++++++++++++++++++++++++++++++++++++++++---
drivers/vhost/tcm_vhost.h | 13 +++
2 files changed, 259 insertions(+), 16 deletions(-)
--
1.8.1.4
2013 Apr 25
6
[PATCH v10 0/4] tcm_vhost hotplug
Asias He (4):
tcm_vhost: Refactor the lock nesting rule
tcm_vhost: Add hotplug/hotunplug support
tcm_vhost: Add ioctl to get and set events missed flag
tcm_vhost: Enable VIRTIO_SCSI_F_HOTPLUG
drivers/vhost/tcm_vhost.c | 262 +++++++++++++++++++++++++++++++++++++++++++---
drivers/vhost/tcm_vhost.h | 13 +++
2 files changed, 259 insertions(+), 16 deletions(-)
--
1.8.1.4
2013 Apr 25
9
[PATCH v11 0/4] tcm_vhost hotplug
Changes in v11
- Drop change log histroy in commit log
Changes in v10
- Drop comments about lun
- Add Enable VIRTIO_SCSI_F_HOTPLUG to this series
Changes in v9
- Drop tcm_vhost_check_feature
- Add Refactor the lock nesting rule to this sereis
Asias He (4):
tcm_vhost: Refactor the lock nesting rule
tcm_vhost: Add hotplug/hotunplug support
tcm_vhost: Add ioctl to get and set events missed
2013 Apr 25
9
[PATCH v11 0/4] tcm_vhost hotplug
Changes in v11
- Drop change log histroy in commit log
Changes in v10
- Drop comments about lun
- Add Enable VIRTIO_SCSI_F_HOTPLUG to this series
Changes in v9
- Drop tcm_vhost_check_feature
- Add Refactor the lock nesting rule to this sereis
Asias He (4):
tcm_vhost: Refactor the lock nesting rule
tcm_vhost: Add hotplug/hotunplug support
tcm_vhost: Add ioctl to get and set events missed
2013 Mar 22
6
[PATCH V4 0/2] tcm_vhost hotplug
Asias He (2):
tcm_vhost: Introduce tcm_vhost_check_feature()
tcm_vhost: Add hotplug/hotunplug support
drivers/vhost/tcm_vhost.c | 224 ++++++++++++++++++++++++++++++++++++++++++++--
drivers/vhost/tcm_vhost.h | 10 +++
2 files changed, 229 insertions(+), 5 deletions(-)
--
1.8.1.4
2013 Mar 22
6
[PATCH V4 0/2] tcm_vhost hotplug
Asias He (2):
tcm_vhost: Introduce tcm_vhost_check_feature()
tcm_vhost: Add hotplug/hotunplug support
drivers/vhost/tcm_vhost.c | 224 ++++++++++++++++++++++++++++++++++++++++++++--
drivers/vhost/tcm_vhost.h | 10 +++
2 files changed, 229 insertions(+), 5 deletions(-)
--
1.8.1.4
2013 Mar 22
4
[PATCH V2 0/3] tcm_vhost pending requests flush
Changes in v2:
- Increase/Decrease inflight requests in
vhost_scsi_{allocate,free}_cmd and tcm_vhost_{allocate,free}_evt
Asias He (3):
tcm_vhost: Wait for pending requests in vhost_scsi_flush()
tcm_vhost: Wait for pending requests in vhost_scsi_clear_endpoint()
tcm_vhost: Fix tv_cmd leak in vhost_scsi_handle_vq
drivers/vhost/tcm_vhost.c | 131
2013 Mar 22
4
[PATCH V2 0/3] tcm_vhost pending requests flush
Changes in v2:
- Increase/Decrease inflight requests in
vhost_scsi_{allocate,free}_cmd and tcm_vhost_{allocate,free}_evt
Asias He (3):
tcm_vhost: Wait for pending requests in vhost_scsi_flush()
tcm_vhost: Wait for pending requests in vhost_scsi_clear_endpoint()
tcm_vhost: Fix tv_cmd leak in vhost_scsi_handle_vq
drivers/vhost/tcm_vhost.c | 131
2013 Mar 08
8
[PATCH V2 0/6] tcm_vhost hotplug/hotunplug support and locking/flushing fix
Changes in v2:
- Remove code duplication in tcm_vhost_{hotplug,hotunplug}
- Fix racing of vs_events_nr
- Add flush fix patch to this series
Asias He (6):
tcm_vhost: Add missed lock in vhost_scsi_clear_endpoint()
tcm_vhost: Introduce tcm_vhost_check_feature()
tcm_vhost: Introduce tcm_vhost_check_endpoint()
tcm_vhost: Fix vs->vs_endpoint checking in vhost_scsi_handle_vq()
tcm_vhost:
2013 Mar 08
8
[PATCH V2 0/6] tcm_vhost hotplug/hotunplug support and locking/flushing fix
Changes in v2:
- Remove code duplication in tcm_vhost_{hotplug,hotunplug}
- Fix racing of vs_events_nr
- Add flush fix patch to this series
Asias He (6):
tcm_vhost: Add missed lock in vhost_scsi_clear_endpoint()
tcm_vhost: Introduce tcm_vhost_check_feature()
tcm_vhost: Introduce tcm_vhost_check_endpoint()
tcm_vhost: Fix vs->vs_endpoint checking in vhost_scsi_handle_vq()
tcm_vhost:
2020 Jun 02
0
[PATCH RFC 11/13] vhost/scsi: switch to buf APIs
...buf buf = *bufp;
+
+ buf.in_len = 0;
+ vhost_put_used_buf(vq, &buf);
+ vhost_signal(vdev, vq);
+}
+
+
static void
vhost_scsi_do_evt_work(struct vhost_scsi *vs, struct vhost_scsi_evt *evt)
{
@@ -450,7 +464,8 @@ vhost_scsi_do_evt_work(struct vhost_scsi *vs, struct vhost_scsi_evt *evt)
struct virtio_scsi_event *event = &evt->event;
struct virtio_scsi_event __user *eventp;
unsigned out, in;
- int head, ret;
+ struct vhost_buf buf;
+ int ret;
if (!vhost_vq_get_backend(vq)) {
vs->vs_events_missed = true;
@@ -459,14 +474,14 @@ vhost_scsi_do_evt_work(struct vhost_scsi *vs, struct vhost_sc...
2020 Jun 07
0
[PATCH RFC v5 11/13] vhost/scsi: switch to buf APIs
...buf buf = *bufp;
+
+ buf.in_len = 0;
+ vhost_put_used_buf(vq, &buf);
+ vhost_signal(vdev, vq);
+}
+
+
static void
vhost_scsi_do_evt_work(struct vhost_scsi *vs, struct vhost_scsi_evt *evt)
{
@@ -450,7 +464,8 @@ vhost_scsi_do_evt_work(struct vhost_scsi *vs, struct vhost_scsi_evt *evt)
struct virtio_scsi_event *event = &evt->event;
struct virtio_scsi_event __user *eventp;
unsigned out, in;
- int head, ret;
+ struct vhost_buf buf;
+ int ret;
if (!vhost_vq_get_backend(vq)) {
vs->vs_events_missed = true;
@@ -459,14 +474,14 @@ vhost_scsi_do_evt_work(struct vhost_scsi *vs, struct vhost_sc...