search for: tcm_vhost

Displaying 20 results from an estimated 146 matches for "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 che...
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 che...
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 flag tcm_vhost: Enable VIRTIO_SCSI_F_HOTPLUG drivers/vhost/tcm_vhost.c | 26...
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 flag tcm_vhost: Enable VIRTIO_SCSI_F_HOTPLUG drivers/vhost/tcm_vhost.c | 26...
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 Jan 06
3
[PATCH] tcm_vhost: Use llist for cmd completion list
This drops the cmd completion list spin lock and makes the cmd completion queue lock-less. Signed-off-by: Asias He <asias at redhat.com> --- drivers/vhost/tcm_vhost.c | 46 +++++++++++++--------------------------------- drivers/vhost/tcm_vhost.h | 2 +- 2 files changed, 14 insertions(+), 34 deletions(-) diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c index b20df5c..3720604 100644 --- a/drivers/vhost/tcm_vhost.c +++ b/drivers/vhost/tcm_vhos...
2013 Jan 06
3
[PATCH] tcm_vhost: Use llist for cmd completion list
This drops the cmd completion list spin lock and makes the cmd completion queue lock-less. Signed-off-by: Asias He <asias at redhat.com> --- drivers/vhost/tcm_vhost.c | 46 +++++++++++++--------------------------------- drivers/vhost/tcm_vhost.h | 2 +- 2 files changed, 14 insertions(+), 34 deletions(-) diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c index b20df5c..3720604 100644 --- a/drivers/vhost/tcm_vhost.c +++ b/drivers/vhost/tcm_vhos...
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 ++++++++++++++++++++++++++++++++++++++--------...
2012 Jul 24
1
[PATCH] tcm_vhost: Expose ABI version via VHOST_SCSI_GET_ABI_VERSION
...om> Cc: Stefan Hajnoczi <stefanha at linux.vnet.ibm.com> Cc: Michael S. Tsirkin <mst at redhat.com> Cc: Paolo Bonzini <pbonzini at redhat.com> Cc: Zhi Yong Wu <wuzhy at linux.vnet.ibm.com> Signed-off-by: Nicholas Bellinger <nab at linux-iscsi.org> --- drivers/vhost/tcm_vhost.c | 9 +++++++++ drivers/vhost/tcm_vhost.h | 11 +++++++++++ 2 files changed, 20 insertions(+), 0 deletions(-) diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c index dc7e024..3f04169 100644 --- a/drivers/vhost/tcm_vhost.c +++ b/drivers/vhost/tcm_vhost.c @@ -977,6 +977,15 @@...
2012 Jul 24
1
[PATCH] tcm_vhost: Expose ABI version via VHOST_SCSI_GET_ABI_VERSION
...om> Cc: Stefan Hajnoczi <stefanha at linux.vnet.ibm.com> Cc: Michael S. Tsirkin <mst at redhat.com> Cc: Paolo Bonzini <pbonzini at redhat.com> Cc: Zhi Yong Wu <wuzhy at linux.vnet.ibm.com> Signed-off-by: Nicholas Bellinger <nab at linux-iscsi.org> --- drivers/vhost/tcm_vhost.c | 9 +++++++++ drivers/vhost/tcm_vhost.h | 11 +++++++++++ 2 files changed, 20 insertions(+), 0 deletions(-) diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c index dc7e024..3f04169 100644 --- a/drivers/vhost/tcm_vhost.c +++ b/drivers/vhost/tcm_vhost.c @@ -977,6 +977,15 @@...
2013 Mar 11
4
[PATCH] tcm_vhost: Wait for pending requests in vhost_scsi_flush()
This patch makes vhost_scsi_flush() wait for all the pending requests issued before the flush operation to be finished. Changes in v4: - Introduce vhost_scsi_inflight - Drop array to track flush Changes in v3: - Rebase - Drop 'tcm_vhost: Wait for pending requests in vhost_scsi_clear_endpoint()' in this series, we already did that in 'tcm_vhost: Use vq->private_data to indicate if the endpoint is setup' Changes in v2: - Increase/Decrease inflight requests in vhost_scsi_{allocate,free}_cmd and tcm_vhost_{alloca...
2013 Mar 11
4
[PATCH] tcm_vhost: Wait for pending requests in vhost_scsi_flush()
This patch makes vhost_scsi_flush() wait for all the pending requests issued before the flush operation to be finished. Changes in v4: - Introduce vhost_scsi_inflight - Drop array to track flush Changes in v3: - Rebase - Drop 'tcm_vhost: Wait for pending requests in vhost_scsi_clear_endpoint()' in this series, we already did that in 'tcm_vhost: Use vq->private_data to indicate if the endpoint is setup' Changes in v2: - Increase/Decrease inflight requests in vhost_scsi_{allocate,free}_cmd and tcm_vhost_{alloca...
2013 May 02
5
[PATCH 0/3] vhost-scsi: file renames
This reorgs the files a bit, renaming tcm_vhost to vhost_scsi as that's how userspace refers to it. While at it, cleanup some leftovers from when it was a staging driver. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> Michael S. Tsirkin (3): vhost: src file renames tcm_vhost: header split up vhost_scsi: module rename...
2013 May 02
5
[PATCH 0/3] vhost-scsi: file renames
This reorgs the files a bit, renaming tcm_vhost to vhost_scsi as that's how userspace refers to it. While at it, cleanup some leftovers from when it was a staging driver. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> Michael S. Tsirkin (3): vhost: src file renames tcm_vhost: header split up vhost_scsi: module rename...
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 file...
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 file...
2013 Apr 02
1
[PATCH] tcm_vhost: Use ACCESS_ONCE for vs->vs_tpg[target] access
...allocate_cmd(tv_tpg, &v_req, 1) vs->vs_tpg[target] might change after the NULL check and 2) the above line might access tv_tpg from vs->vs_tpg[target]. To prevent 2), use ACCESS_ONCE. Thanks mst for catching this up! Signed-off-by: Asias He <asias at redhat.com> --- drivers/vhost/tcm_vhost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c index 0524267..32d95e3 100644 --- a/drivers/vhost/tcm_vhost.c +++ b/drivers/vhost/tcm_vhost.c @@ -668,7 +668,7 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs,...
2013 Apr 02
1
[PATCH] tcm_vhost: Use ACCESS_ONCE for vs->vs_tpg[target] access
...allocate_cmd(tv_tpg, &v_req, 1) vs->vs_tpg[target] might change after the NULL check and 2) the above line might access tv_tpg from vs->vs_tpg[target]. To prevent 2), use ACCESS_ONCE. Thanks mst for catching this up! Signed-off-by: Asias He <asias at redhat.com> --- drivers/vhost/tcm_vhost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c index 0524267..32d95e3 100644 --- a/drivers/vhost/tcm_vhost.c +++ b/drivers/vhost/tcm_vhost.c @@ -668,7 +668,7 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs,...