search for: se_portal_group

Displaying 20 results from an estimated 44 matches for "se_portal_group".

2012 Jul 30
0
[PATCH] tcm_vhost: Post-merge review changes requested by MST
...SI_VQ_IO = 2, +}; + struct vhost_scsi { - atomic_t vhost_ref_cnt; - struct tcm_vhost_tpg *vs_tpg; + struct tcm_vhost_tpg *vs_tpg; /* Protected by vhost_scsi->dev.mutex */ struct vhost_dev dev; struct vhost_virtqueue vqs[3]; @@ -131,8 +136,7 @@ static u32 tcm_vhost_get_default_depth(struct se_portal_group *se_tpg) return 1; } -static u32 tcm_vhost_get_pr_transport_id( - struct se_portal_group *se_tpg, +static u32 tcm_vhost_get_pr_transport_id(struct se_portal_group *se_tpg, struct se_node_acl *se_nacl, struct t10_pr_registration *pr_reg, int *format_code, @@ -162,8 +166,7 @@ static u32 tc...
2012 Jul 30
0
[PATCH] tcm_vhost: Post-merge review changes requested by MST
...SI_VQ_IO = 2, +}; + struct vhost_scsi { - atomic_t vhost_ref_cnt; - struct tcm_vhost_tpg *vs_tpg; + struct tcm_vhost_tpg *vs_tpg; /* Protected by vhost_scsi->dev.mutex */ struct vhost_dev dev; struct vhost_virtqueue vqs[3]; @@ -131,8 +136,7 @@ static u32 tcm_vhost_get_default_depth(struct se_portal_group *se_tpg) return 1; } -static u32 tcm_vhost_get_pr_transport_id( - struct se_portal_group *se_tpg, +static u32 tcm_vhost_get_pr_transport_id(struct se_portal_group *se_tpg, struct se_node_acl *se_nacl, struct t10_pr_registration *pr_reg, int *format_code, @@ -162,8 +166,7 @@ static u32 tc...
2013 May 03
5
[PATCH 0/5] vhost-scsi cleanup
Asias He (5): vhost-scsi: Remove unnecessary forward struct vhost_scsi declaration vhost-scsi: Rename struct vhost_scsi *s to *vs vhost-scsi: Make func indention more consistent vhost-scsi: Rename struct tcm_vhost_tpg *tv_tpg to *tpg vhost-scsi: Rename struct tcm_vhost_cmd *tv_cmd to *cmd drivers/vhost/scsi.c | 469 +++++++++++++++++++++++++++------------------------ 1 file changed,
2013 May 03
5
[PATCH 0/5] vhost-scsi cleanup
Asias He (5): vhost-scsi: Remove unnecessary forward struct vhost_scsi declaration vhost-scsi: Rename struct vhost_scsi *s to *vs vhost-scsi: Make func indention more consistent vhost-scsi: Rename struct tcm_vhost_tpg *tv_tpg to *tpg vhost-scsi: Rename struct tcm_vhost_cmd *tv_cmd to *cmd drivers/vhost/scsi.c | 469 +++++++++++++++++++++++++++------------------------ 1 file changed,
2013 May 06
13
[PATCH v2 00/11] vhost cleanups
MST, This is on top of [PATCH 0/2] vhost-net fix ubuf. Asias He (11): vhost: Remove vhost_enable_zcopy in vhost.h vhost: Move VHOST_NET_FEATURES to net.c vhost: Make vhost a separate module vhost: Remove comments for hdr in vhost.h vhost: Simplify dev->vqs[i] access vhost-net: Cleanup vhost_ubuf and vhost_zcopy vhost-scsi: Remove unnecessary forward struct vhost_scsi declaration
2013 May 06
13
[PATCH v2 00/11] vhost cleanups
MST, This is on top of [PATCH 0/2] vhost-net fix ubuf. Asias He (11): vhost: Remove vhost_enable_zcopy in vhost.h vhost: Move VHOST_NET_FEATURES to net.c vhost: Make vhost a separate module vhost: Remove comments for hdr in vhost.h vhost: Simplify dev->vqs[i] access vhost-net: Cleanup vhost_ubuf and vhost_zcopy vhost-scsi: Remove unnecessary forward struct vhost_scsi declaration
2012 Jul 26
2
[RFC-v5] tcm_vhost: Initial merge for vhost level target fabric driver
...arget_fabric_configfs *tcm_vhost_fabric_configfs; + +static struct workqueue_struct *tcm_vhost_workqueue; + +/* Global spinlock to protect tcm_vhost TPG list for vhost IOCTL access */ +static DEFINE_MUTEX(tcm_vhost_mutex); +static LIST_HEAD(tcm_vhost_list); + +static int tcm_vhost_check_true(struct se_portal_group *se_tpg) +{ + return 1; +} + +static int tcm_vhost_check_false(struct se_portal_group *se_tpg) +{ + return 0; +} + +static char *tcm_vhost_get_fabric_name(void) +{ + return "vhost"; +} + +static u8 tcm_vhost_get_fabric_proto_ident(struct se_portal_group *se_tpg) +{ + struct tcm_vhost_tpg...
2012 Jul 26
2
[RFC-v5] tcm_vhost: Initial merge for vhost level target fabric driver
...arget_fabric_configfs *tcm_vhost_fabric_configfs; + +static struct workqueue_struct *tcm_vhost_workqueue; + +/* Global spinlock to protect tcm_vhost TPG list for vhost IOCTL access */ +static DEFINE_MUTEX(tcm_vhost_mutex); +static LIST_HEAD(tcm_vhost_list); + +static int tcm_vhost_check_true(struct se_portal_group *se_tpg) +{ + return 1; +} + +static int tcm_vhost_check_false(struct se_portal_group *se_tpg) +{ + return 0; +} + +static char *tcm_vhost_get_fabric_name(void) +{ + return "vhost"; +} + +static u8 tcm_vhost_get_fabric_proto_ident(struct se_portal_group *se_tpg) +{ + struct tcm_vhost_tpg...
2012 Jul 18
6
[RFC-v3 0/4] tcm_vhost+cmwq fabric driver code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi folks, The following is the RFC-v3 series of tcm_vhost target fabric driver code currently in-flight for-3.6 mainline code. With the merge window opening soon, the tcm_vhost code has started seeing time in linux-next. The v2 -> v3 changelog from the last week is currently looking like: *) Unlock on error in tcm_vhost_drop_nexus()
2012 Jul 18
6
[RFC-v3 0/4] tcm_vhost+cmwq fabric driver code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi folks, The following is the RFC-v3 series of tcm_vhost target fabric driver code currently in-flight for-3.6 mainline code. With the merge window opening soon, the tcm_vhost code has started seeing time in linux-next. The v2 -> v3 changelog from the last week is currently looking like: *) Unlock on error in tcm_vhost_drop_nexus()
2012 Jul 11
7
[RFC-v2 0/4] tcm_vhost+cmwq fabric driver code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi folks, The following is a RFC-v2 series of tcm_vhost target fabric driver code currently in-flight for-3.6 mainline code. After last week's developments along with the help of some new folks, the changelog v1 -> v2 so far looks like: *) Fix drivers/vhost/test.c to use VHOST_NET_FEATURES in patch #1 (Asias He) *) Fix tv_cmd
2012 Jul 11
7
[RFC-v2 0/4] tcm_vhost+cmwq fabric driver code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi folks, The following is a RFC-v2 series of tcm_vhost target fabric driver code currently in-flight for-3.6 mainline code. After last week's developments along with the help of some new folks, the changelog v1 -> v2 so far looks like: *) Fix drivers/vhost/test.c to use VHOST_NET_FEATURES in patch #1 (Asias He) *) Fix tv_cmd
2012 Jul 21
5
[RFC-v4 0/3] tcm_vhost+cmwq fabric driver code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi MST, Greg-KH & Co, The following is -v4 of the in-flight TCM vhost fabric driver for-3.6 code. This series has been rebased into target-pending.git/for-next-merge this evening, and the changelog over the last days from v3 -> v4 has been: *) Rename vhost_vring_target -> vhost_scsi_target (mst + nab) *) Use TRANSPORT_IQN_LEN
2012 Jul 21
5
[RFC-v4 0/3] tcm_vhost+cmwq fabric driver code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi MST, Greg-KH & Co, The following is -v4 of the in-flight TCM vhost fabric driver for-3.6 code. This series has been rebased into target-pending.git/for-next-merge this evening, and the changelog over the last days from v3 -> v4 has been: *) Rename vhost_vring_target -> vhost_scsi_target (mst + nab) *) Use TRANSPORT_IQN_LEN
2013 Mar 05
3
[PATCH] tcm_vhost: Add hotplug/hotunplug support
...n -EOPNOTSUPP; + + features = vs->dev.acked_features; + if (!(features & 1ULL << VIRTIO_SCSI_F_HOTPLUG)) + return -EOPNOTSUPP; + + return tcm_vhost_send_evt(vs, tpg, lun, + VIRTIO_SCSI_T_TRANSPORT_RESET, + VIRTIO_SCSI_EVT_RESET_REMOVED); +} + static int tcm_vhost_port_link(struct se_portal_group *se_tpg, struct se_lun *lun) { @@ -1067,18 +1225,21 @@ static int tcm_vhost_port_link(struct se_portal_group *se_tpg, tv_tpg->tv_tpg_port_count++; mutex_unlock(&tv_tpg->tv_tpg_mutex); + tcm_vhost_hotplug(tv_tpg, lun); + return 0; } static void tcm_vhost_port_unlink(struct s...
2013 Mar 05
3
[PATCH] tcm_vhost: Add hotplug/hotunplug support
...n -EOPNOTSUPP; + + features = vs->dev.acked_features; + if (!(features & 1ULL << VIRTIO_SCSI_F_HOTPLUG)) + return -EOPNOTSUPP; + + return tcm_vhost_send_evt(vs, tpg, lun, + VIRTIO_SCSI_T_TRANSPORT_RESET, + VIRTIO_SCSI_EVT_RESET_REMOVED); +} + static int tcm_vhost_port_link(struct se_portal_group *se_tpg, struct se_lun *lun) { @@ -1067,18 +1225,21 @@ static int tcm_vhost_port_link(struct se_portal_group *se_tpg, tv_tpg->tv_tpg_port_count++; mutex_unlock(&tv_tpg->tv_tpg_mutex); + tcm_vhost_hotplug(tv_tpg, lun); + return 0; } static void tcm_vhost_port_unlink(struct s...
2023 Feb 23
1
[PATCH 3/5] vhost-scsi: Remove vhost_scsi_mutex from port link/unlink
...; }; -/* Global spinlock to protect vhost_scsi TPG list for vhost IOCTL access */ +/* Global mutex to protect vhost_scsi TPG list for vhost IOCTL access */ static DEFINE_MUTEX(vhost_scsi_mutex); static LIST_HEAD(vhost_scsi_list); @@ -2038,17 +2038,12 @@ static int vhost_scsi_port_link(struct se_portal_group *se_tpg, INIT_LIST_HEAD(&tmf->queue_entry); vhost_work_init(&tmf->vwork, vhost_scsi_tmf_resp_work); - mutex_lock(&vhost_scsi_mutex); - mutex_lock(&tpg->tv_tpg_mutex); tpg->tv_tpg_port_count++; list_add_tail(&tmf->queue_entry, &tpg->tmf_queue);...
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:
2012 Jul 04
13
[PATCH 0/6] tcm_vhost/virtio-scsi WIP code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi folks, This series contains patches required to update tcm_vhost <-> virtio-scsi connected hosts <-> guests to run on v3.5-rc2 mainline code. This series is available on top of target-pending/auto-next here: git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git tcm_vhost This includes the necessary vhost