* [PATCH] tcm_qla2xxx Add SCSI command jammer/discard capability to the tcm_qla2xxx module - enhancements [not found] <1282069955.3554059.1472591770771.JavaMail.zimbra@redhat.com> @ 2016-08-30 21:24 ` Laurence Oberman 2016-08-30 21:31 ` Laurence Oberman 0 siblings, 1 reply; 4+ messages in thread From: Laurence Oberman @ 2016-08-30 21:24 UTC (permalink / raw) To: himanshu madhani, nab, Linux SCSI Mailinglist Hello Himanshu and Nicholas, Enhancements to the tcm_debug code. Added the possibility of blocking only specific SCSI data movement commands but allowing TUR'S to pass. This has been helpful for debugging many driver/array interoperabilty issues. Two Patches, The first is to the driver code, second is updating the documentation. Tested by: Laurence Oberman <loberman@redhat.com> Signed-off-by: Laurence Oberman <loberman@redhat.com> drivers/scsi/qla2xxx/tcm_qla2xxx.c | 7 +++++++ drivers/scsi/qla2xxx/tcm_qla2xxx.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 6643f6f..d620a77 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -473,6 +473,10 @@ static int tcm_qla2xxx_handle_cmd(scsi_qla_host_t *vha, struct qla_tgt_cmd *cmd, /* return, and dont run target_submit_cmd,discarding command */ return 0; } + if (unlikely(tpg->tpg_attrib.jam_host && tpg->tpg_attrib.jam_data && (cdb[0]==0x08 || cdb[0]==0x0A || cdb[0]==0x28 || cdb[0]==0x2A))) { + /* return, and dont run target_submit_cmd,discarding command if not TUR*/ + return 0; + } #endif cmd->vha->tgt_counters.qla_core_sbt_cmd++; @@ -827,6 +831,7 @@ DEF_QLA_TPG_ATTRIB(prod_mode_write_protect); DEF_QLA_TPG_ATTRIB(demo_mode_login_only); #ifdef CONFIG_TCM_QLA2XXX_DEBUG DEF_QLA_TPG_ATTRIB(jam_host); +DEF_QLA_TPG_ATTRIB(jam_data); #endif static struct configfs_attribute *tcm_qla2xxx_tpg_attrib_attrs[] = { @@ -837,6 +842,7 @@ static struct configfs_attribute *tcm_qla2xxx_tpg_attrib_attrs[] = { &tcm_qla2xxx_tpg_attrib_attr_demo_mode_login_only, #ifdef CONFIG_TCM_QLA2XXX_DEBUG &tcm_qla2xxx_tpg_attrib_attr_jam_host, + &tcm_qla2xxx_tpg_attrib_attr_jam_data, #endif NULL, }; @@ -1011,6 +1017,7 @@ static struct se_portal_group *tcm_qla2xxx_make_tpg( tpg->tpg_attrib.cache_dynamic_acls = 1; tpg->tpg_attrib.demo_mode_login_only = 1; tpg->tpg_attrib.jam_host = 0; + tpg->tpg_attrib.jam_data = 0; ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_FCP); if (ret < 0) { diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h index 37e026a..789bdeb 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h @@ -35,6 +35,7 @@ struct tcm_qla2xxx_tpg_attrib { int demo_mode_login_only; int fabric_prot_type; int jam_host; + int jam_data; }; struct tcm_qla2xxx_tpg { -- 2.5.5 Documentation/scsi/tcm_qla2xxx.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/scsi/tcm_qla2xxx.txt b/Documentation/scsi/tcm_qla2xxx.txt index c3a670a..4a8706c 100644 --- a/Documentation/scsi/tcm_qla2xxx.txt +++ b/Documentation/scsi/tcm_qla2xxx.txt @@ -20,3 +20,19 @@ echo 1 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib Disable jamming on host 4 echo 0 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_host + +New feature added with a new attribute called jam_data. + +Setting a boolean of 1 for jam_data as well as setting the boolean of 1 for jam_host will + allow the dropping of data-only SCSI commands but allow TUR commands to pass. + +This has proven very useful for testing Low Level driver response. + +Enable host 4 for only data commands to be jammed +echo 1 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_host +echo 1 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_data + +Disable jamming on host 4 +echo 0 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_host +echo 0 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_data + -- 2.5.5 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] tcm_qla2xxx Add SCSI command jammer/discard capability to the tcm_qla2xxx module - enhancements 2016-08-30 21:24 ` [PATCH] tcm_qla2xxx Add SCSI command jammer/discard capability to the tcm_qla2xxx module - enhancements Laurence Oberman @ 2016-08-30 21:31 ` Laurence Oberman 2016-08-30 21:49 ` [PATCH] tcm_qla2xxx Add SCSI command jammer/discard capability to the tcm_qla2xxx module - enhancements V2 (corrected) Laurence Oberman 0 siblings, 1 reply; 4+ messages in thread From: Laurence Oberman @ 2016-08-30 21:31 UTC (permalink / raw) To: himanshu madhani, nab, Linux SCSI Mailinglist ----- Original Message ----- > From: "Laurence Oberman" <loberman@redhat.com> > To: "himanshu madhani" <himanshu.madhani@qlogic.com>, nab@linux-iscsi.org, "Linux SCSI Mailinglist" > <linux-scsi@vger.kernel.org> > Sent: Tuesday, August 30, 2016 5:24:19 PM > Subject: [PATCH] tcm_qla2xxx Add SCSI command jammer/discard capability to the tcm_qla2xxx module - enhancements > > Hello Himanshu and Nicholas, > > Enhancements to the tcm_debug code. > Added the possibility of blocking only specific SCSI data movement commands > but allowing TUR'S to pass. > This has been helpful for debugging many driver/array interoperabilty issues. > > Two Patches, The first is to the driver code, second is updating the > documentation. > > Tested by: Laurence Oberman <loberman@redhat.com> > Signed-off-by: Laurence Oberman <loberman@redhat.com> > > drivers/scsi/qla2xxx/tcm_qla2xxx.c | 7 +++++++ > drivers/scsi/qla2xxx/tcm_qla2xxx.h | 1 + > 2 files changed, 8 insertions(+) > > diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c > b/drivers/scsi/qla2xxx/tcm_qla2xxx.c > index 6643f6f..d620a77 100644 > --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c > +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c > @@ -473,6 +473,10 @@ static int tcm_qla2xxx_handle_cmd(scsi_qla_host_t *vha, > struct qla_tgt_cmd *cmd, > /* return, and dont run target_submit_cmd,discarding command */ > return 0; > } > + if (unlikely(tpg->tpg_attrib.jam_host && tpg->tpg_attrib.jam_data && > (cdb[0]==0x08 || cdb[0]==0x0A || cdb[0]==0x28 || cdb[0]==0x2A))) { > + /* return, and dont run target_submit_cmd,discarding command > if not TUR*/ > + return 0; > + } > #endif > > cmd->vha->tgt_counters.qla_core_sbt_cmd++; > @@ -827,6 +831,7 @@ DEF_QLA_TPG_ATTRIB(prod_mode_write_protect); > DEF_QLA_TPG_ATTRIB(demo_mode_login_only); > #ifdef CONFIG_TCM_QLA2XXX_DEBUG > DEF_QLA_TPG_ATTRIB(jam_host); > +DEF_QLA_TPG_ATTRIB(jam_data); > #endif > > static struct configfs_attribute *tcm_qla2xxx_tpg_attrib_attrs[] = { > @@ -837,6 +842,7 @@ static struct configfs_attribute > *tcm_qla2xxx_tpg_attrib_attrs[] = { > &tcm_qla2xxx_tpg_attrib_attr_demo_mode_login_only, > #ifdef CONFIG_TCM_QLA2XXX_DEBUG > &tcm_qla2xxx_tpg_attrib_attr_jam_host, > + &tcm_qla2xxx_tpg_attrib_attr_jam_data, > #endif > NULL, > }; > @@ -1011,6 +1017,7 @@ static struct se_portal_group *tcm_qla2xxx_make_tpg( > tpg->tpg_attrib.cache_dynamic_acls = 1; > tpg->tpg_attrib.demo_mode_login_only = 1; > tpg->tpg_attrib.jam_host = 0; > + tpg->tpg_attrib.jam_data = 0; > > ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_FCP); > if (ret < 0) { > diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h > b/drivers/scsi/qla2xxx/tcm_qla2xxx.h > index 37e026a..789bdeb 100644 > --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h > +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h > @@ -35,6 +35,7 @@ struct tcm_qla2xxx_tpg_attrib { > int demo_mode_login_only; > int fabric_prot_type; > int jam_host; > + int jam_data; > }; > > struct tcm_qla2xxx_tpg { > -- > 2.5.5 > > > > Documentation/scsi/tcm_qla2xxx.txt | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/Documentation/scsi/tcm_qla2xxx.txt > b/Documentation/scsi/tcm_qla2xxx.txt > index c3a670a..4a8706c 100644 > --- a/Documentation/scsi/tcm_qla2xxx.txt > +++ b/Documentation/scsi/tcm_qla2xxx.txt > @@ -20,3 +20,19 @@ echo 1 > > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib > > Disable jamming on host 4 > echo 0 > > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_host > + > +New feature added with a new attribute called jam_data. > + > +Setting a boolean of 1 for jam_data as well as setting the boolean of 1 for > jam_host will > + allow the dropping of data-only SCSI commands but allow TUR commands to > pass. > + > +This has proven very useful for testing Low Level driver response. > + > +Enable host 4 for only data commands to be jammed > +echo 1 > > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_host > +echo 1 > > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_data > + > +Disable jamming on host 4 > +echo 0 > > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_host > +echo 0 > > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_data > + > -- > 2.5.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-scsi" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Oops Replying to my own message I need to send a V2 of this patch, apologies, just realized match on first check of jam_host so 2nd check wont be met. When testing only had 2nd check in code and only just saw it. Back shortly ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] tcm_qla2xxx Add SCSI command jammer/discard capability to the tcm_qla2xxx module - enhancements V2 (corrected) 2016-08-30 21:31 ` Laurence Oberman @ 2016-08-30 21:49 ` Laurence Oberman 2016-09-01 16:36 ` Himanshu Madhani 0 siblings, 1 reply; 4+ messages in thread From: Laurence Oberman @ 2016-08-30 21:49 UTC (permalink / raw) To: himanshu madhani, nab, Linux SCSI Mailinglist Hello Himanshu and Nicholas, Enhancements to the tcm_debug code. This is patch V2 (final) as V1 had issues. Added the possibility of blocking only specific SCSI data movement commands but allowing TUR'S to pass. This has been helpful for debugging many driver/array interoperabilty issues. Folded documentation and code into single patch now Tested by: Laurence Oberman <loberman@redhat.com> Signed-off-by: Laurence Oberman <loberman@redhat.com> Documentation/scsi/tcm_qla2xxx.txt | 16 ++++++++++++++++ drivers/scsi/qla2xxx/tcm_qla2xxx.c | 7 +++++++ drivers/scsi/qla2xxx/tcm_qla2xxx.h | 1 + 3 files changed, 24 insertions(+) diff --git a/Documentation/scsi/tcm_qla2xxx.txt b/Documentation/scsi/tcm_qla2xxx.txt index c3a670a..8d26d29 100644 --- a/Documentation/scsi/tcm_qla2xxx.txt +++ b/Documentation/scsi/tcm_qla2xxx.txt @@ -20,3 +20,19 @@ echo 1 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib Disable jamming on host 4 echo 0 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_host + +New feature added with a new attribute called jam_data. + +Setting a boolean of 1 for jam_data will allow the allow the dropping of data-only SCSI + commands but allow TUR commands to pass. +Note that for this to work jam_host needs to be set to 0 + +This has proven very useful for testing Low Level driver response. + +Enable host 4 for only data commands to be jammed +echo 0 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_host +echo 1 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_data + +Disable jamming on host 4 +echo 0 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_host +echo 0 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_data diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 6643f6f..1cb3f02 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -473,6 +473,10 @@ static int tcm_qla2xxx_handle_cmd(scsi_qla_host_t *vha, struct qla_tgt_cmd *cmd, /* return, and dont run target_submit_cmd,discarding command */ return 0; } + if (unlikely(tpg->tpg_attrib.jam_data && (cdb[0]==0x08 || cdb[0]==0x0A || cdb[0]==0x28 || cdb[0]==0x2A))) { + /* return, and dont run target_submit_cmd,discarding command if not TUR*/ + return 0; + } #endif cmd->vha->tgt_counters.qla_core_sbt_cmd++; @@ -827,6 +831,7 @@ DEF_QLA_TPG_ATTRIB(prod_mode_write_protect); DEF_QLA_TPG_ATTRIB(demo_mode_login_only); #ifdef CONFIG_TCM_QLA2XXX_DEBUG DEF_QLA_TPG_ATTRIB(jam_host); +DEF_QLA_TPG_ATTRIB(jam_data); #endif static struct configfs_attribute *tcm_qla2xxx_tpg_attrib_attrs[] = { @@ -837,6 +842,7 @@ static struct configfs_attribute *tcm_qla2xxx_tpg_attrib_attrs[] = { &tcm_qla2xxx_tpg_attrib_attr_demo_mode_login_only, #ifdef CONFIG_TCM_QLA2XXX_DEBUG &tcm_qla2xxx_tpg_attrib_attr_jam_host, + &tcm_qla2xxx_tpg_attrib_attr_jam_data, #endif NULL, }; @@ -1011,6 +1017,7 @@ static struct se_portal_group *tcm_qla2xxx_make_tpg( tpg->tpg_attrib.cache_dynamic_acls = 1; tpg->tpg_attrib.demo_mode_login_only = 1; tpg->tpg_attrib.jam_host = 0; + tpg->tpg_attrib.jam_data = 0; ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_FCP); if (ret < 0) { diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h index 37e026a..789bdeb 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h @@ -35,6 +35,7 @@ struct tcm_qla2xxx_tpg_attrib { int demo_mode_login_only; int fabric_prot_type; int jam_host; + int jam_data; }; struct tcm_qla2xxx_tpg { -- 2.5.5 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] tcm_qla2xxx Add SCSI command jammer/discard capability to the tcm_qla2xxx module - enhancements V2 (corrected) 2016-08-30 21:49 ` [PATCH] tcm_qla2xxx Add SCSI command jammer/discard capability to the tcm_qla2xxx module - enhancements V2 (corrected) Laurence Oberman @ 2016-09-01 16:36 ` Himanshu Madhani 0 siblings, 0 replies; 4+ messages in thread From: Himanshu Madhani @ 2016-09-01 16:36 UTC (permalink / raw) To: Laurence Oberman, nab@linux-iscsi.org, linux-scsi On 8/30/16, 2:49 PM, "Laurence Oberman" <loberman@redhat.com> wrote: >Hello Himanshu and Nicholas, > >Enhancements to the tcm_debug code. >This is patch V2 (final) as V1 had issues. > >Added the possibility of blocking only specific SCSI data movement commands >but allowing TUR'S to pass. >This has been helpful for debugging many driver/array interoperabilty >issues. > >Folded documentation and code into single patch now > >Tested by: Laurence Oberman <loberman@redhat.com> >Signed-off-by: Laurence Oberman <loberman@redhat.com> > > Documentation/scsi/tcm_qla2xxx.txt | 16 ++++++++++++++++ > drivers/scsi/qla2xxx/tcm_qla2xxx.c | 7 +++++++ > drivers/scsi/qla2xxx/tcm_qla2xxx.h | 1 + > 3 files changed, 24 insertions(+) > >diff --git a/Documentation/scsi/tcm_qla2xxx.txt b/Documentation/scsi/tcm_qla2xxx.txt >index c3a670a..8d26d29 100644 >--- a/Documentation/scsi/tcm_qla2xxx.txt >+++ b/Documentation/scsi/tcm_qla2xxx.txt >@@ -20,3 +20,19 @@ echo 1 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib > > Disable jamming on host 4 > echo 0 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_host >+ >+New feature added with a new attribute called jam_data. >+ >+Setting a boolean of 1 for jam_data will allow the allow the dropping of data-only SCSI >+ commands but allow TUR commands to pass. >+Note that for this to work jam_host needs to be set to 0 >+ >+This has proven very useful for testing Low Level driver response. >+ >+Enable host 4 for only data commands to be jammed >+echo 0 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_host >+echo 1 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_data >+ >+Disable jamming on host 4 >+echo 0 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_host >+echo 0 > /sys/kernel/config/target/qla2xxx/21:00:00:24:ff:27:8f:ae/tpgt_1/attrib/jam_data > >diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c >index 6643f6f..1cb3f02 100644 >--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c >+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c >@@ -473,6 +473,10 @@ static int tcm_qla2xxx_handle_cmd(scsi_qla_host_t *vha, struct qla_tgt_cmd *cmd, > /* return, and dont run target_submit_cmd,discarding command */ > return 0; > } >+ if (unlikely(tpg->tpg_attrib.jam_data && (cdb[0]==0x08 || cdb[0]==0x0A || cdb[0]==0x28 || cdb[0]==0x2A))) { >+ /* return, and dont run target_submit_cmd,discarding command if not TUR*/ >+ return 0; >+ } > #endif > > cmd->vha->tgt_counters.qla_core_sbt_cmd++; >@@ -827,6 +831,7 @@ DEF_QLA_TPG_ATTRIB(prod_mode_write_protect); > DEF_QLA_TPG_ATTRIB(demo_mode_login_only); > #ifdef CONFIG_TCM_QLA2XXX_DEBUG > DEF_QLA_TPG_ATTRIB(jam_host); >+DEF_QLA_TPG_ATTRIB(jam_data); > #endif > > static struct configfs_attribute *tcm_qla2xxx_tpg_attrib_attrs[] = { >@@ -837,6 +842,7 @@ static struct configfs_attribute *tcm_qla2xxx_tpg_attrib_attrs[] = { > &tcm_qla2xxx_tpg_attrib_attr_demo_mode_login_only, > #ifdef CONFIG_TCM_QLA2XXX_DEBUG > &tcm_qla2xxx_tpg_attrib_attr_jam_host, >+ &tcm_qla2xxx_tpg_attrib_attr_jam_data, > #endif > NULL, > }; >@@ -1011,6 +1017,7 @@ static struct se_portal_group *tcm_qla2xxx_make_tpg( > tpg->tpg_attrib.cache_dynamic_acls = 1; > tpg->tpg_attrib.demo_mode_login_only = 1; > tpg->tpg_attrib.jam_host = 0; >+ tpg->tpg_attrib.jam_data = 0; > > ret = core_tpg_register(wwn, &tpg->se_tpg, SCSI_PROTOCOL_FCP); > if (ret < 0) { >diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h >index 37e026a..789bdeb 100644 >--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h >+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h >@@ -35,6 +35,7 @@ struct tcm_qla2xxx_tpg_attrib { > int demo_mode_login_only; > int fabric_prot_type; > int jam_host; >+ int jam_data; > }; > > struct tcm_qla2xxx_tpg { >-- >2.5.5 Looks okay. Acked-By: Himanshu Madhani <himanshu.madhani@qlogic.com> > ^ permalink raw reply [flat|nested] 4+ messages in thread
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2016-08-30 21:24 ` [PATCH] tcm_qla2xxx Add SCSI command jammer/discard capability to the tcm_qla2xxx module - enhancements Laurence Oberman
2016-08-30 21:31 ` Laurence Oberman
2016-08-30 21:49 ` [PATCH] tcm_qla2xxx Add SCSI command jammer/discard capability to the tcm_qla2xxx module - enhancements V2 (corrected) Laurence Oberman
2016-09-01 16:36 ` Himanshu Madhani
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