Re: [PATCH 01/20] [SCSI] mpt3sas: Added Combined Reply Queue feature to extend up-to 96 MSIX vector support

2015-06-19 Thread Sreekanth Reddy
On Fri, Jun 19, 2015 at 2:44 PM, Johannes Thumshirn wrote: > On Thu, Jun 18, 2015 at 03:27:26PM +0530, Sreekanth Reddy wrote: >> Hi, >> >> Any other review comments on this patch. please let us known if any >> changes are required. >> >> Thanks, >>

Re: [PATCH 06/20] [SCSI] mpt3sas: Provides the physical location of sas drives

2015-06-19 Thread Sreekanth Reddy
On Fri, Jun 19, 2015 at 2:49 PM, Johannes Thumshirn wrote: > On Fri, Jun 12, 2015 at 03:12:18PM +0530, Sreekanth Reddy wrote: >> This Patch will provide more details of the devices such as slot number, >> enclosure logical id, enclosure level & connector name in the foll

[PATCH v1 01/20] [SCSI] mpt3sas: Added Combined Reply Queue feature to extend up-to 96 MSIX vector support

2015-06-19 Thread Sreekanth Reddy
processing the reply post descriptor. Changes in v1: Updated the description of module parameter max_msix_vectors Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_base.c | 72 - drivers/scsi/mpt3sas/mpt3sas_base.h | 7 +++- 2 files changed, 70

[PATCH v1 06/20] [SCSI] mpt3sas: Provides the physical location of sas drives

2015-06-19 Thread Sreekanth Reddy
This information can be used by the user to identify the location of the desired drive in the topology. Driver will get these information by reading the sas device page0. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_base.h | 2 + drivers/scsi/mpt3sas/mpt3sas_scsih.c |

Re: [RESEND][PATCH 07/10][SCSI]mpt2sas: Added Reply Descriptor Post Queue (RDPQ) Array support

2014-07-30 Thread Sreekanth Reddy
_init() d. _base_make_ioc_operational() Signed-off-by: Sreekanth Reddy --- diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 6b2a79e..d81230a 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -92,6 +

[PATCH][SCSI] mpt2sas: fix undefined reference to `__udivdi3' compilation errors

2014-09-18 Thread Sreekanth Reddy
ove compilation errors. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_scsih.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 992a224..c80ed04 100644 --- a/drive

[PATCH v2 02/18][SCSI] mpt2sas: MPI2 Rev Y (2.00.17) and Rev Z (2.00.18) specifications

2014-09-12 Thread Sreekanth Reddy
Toolbox Console Text Display Tool The host uses the Console Text Display Tool to send a string to IOC's Console using different console types (eg: UART serial terminal or Ethernet terminal). The copyright in the mpi files is updated for year 2014 Signed-off-by: Sreekanth Reddy Review

[PATCH v2 03/18][SCSI] mpt2sas: Copyright in driver sources is updated for year the 2014

2014-09-12 Thread Sreekanth Reddy
Copyright in driver sources is updated for year the 2014. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt2sas/Kconfig | 2 +- drivers/scsi/mpt2sas/mpt2sas_base.c | 2 +- drivers/scsi/mpt2sas/mpt2sas_base.h | 2 +- drivers/scsi/mpt2sas

[PATCH v2 16/18][SCSI] mpt3sas: Added Reply Descriptor Post Queue (RDPQ) Array support

2014-09-12 Thread Sreekanth Reddy
d. _base_make_ioc_operational() Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt3sas/mpt3sas_base.c | 232 +++- drivers/scsi/mpt3sas/mpt3sas_base.h | 20 +++- 2 files changed, 191 insertions(+), 61 deletions(-) diff --git a/drivers

[PATCH v2 06/18][SCSI] mpt2sas: Avoid type casting for direct I/O commands

2014-09-12 Thread Sreekanth Reddy
replace the LBA field in the MPI request CDB. Signed-off-by: Martin K. Petersen Tested-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_scsih.c | 117 --- 1 file changed, 40 insertions(+), 77 deletions(-) diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b

[PATCH v2 05/18][SCSI] mpt2sas: Bump mpt2sas driver version to 17.100.00.00

2014-09-12 Thread Sreekanth Reddy
Bump mpt2sas driver version to 17.100.00.00 Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt2sas/mpt2sas_base.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h

[PATCH v2 14/18][SCSI] mpt3sas: Copyright in driver sources is updated for year the 2014.

2014-09-12 Thread Sreekanth Reddy
Copyright in driver sources is updated for year the 2014. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt3sas/Kconfig| 2 +- drivers/scsi/mpt3sas/mpi/mpi2.h | 2 +- drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h| 2 +- drivers/scsi

[PATCH v2 10/18][SCSI] mpt3sas: MPI2.5 Rev G (2.5.2) specifications

2014-09-12 Thread Sreekanth Reddy
Below is the change set in MPI2.5 Rev G specification and 2.00.31 header files 1) Added SCSIStatusQualifier to SCSI IO Error Reply message. 2) Added ATA Security Freeze Lock to IO Unit Page 1 Flags field. 3) Added Allow Protection Information bit for IR Volume Create. Signed-off-by: Sreekanth

[PATCH v2 04/18][SCSI] mpt2sas: Clear PFA Status on SGPIO when PFA Drive is Removed or Replaced

2014-09-12 Thread Sreekanth Reddy
sends the SEP message to turn off the respective Predictive Failure LED. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt2sas/mpt2sas_base.h | 2 ++ drivers/scsi/mpt2sas/mpt2sas_scsih.c | 70 +++- 2 files changed, 63 insert

[PATCH v2 12/18][SCSI] mpt3sas: Bump mpt3sas driver version to 03.100.00.00

2014-09-12 Thread Sreekanth Reddy
Bump mpt3sas driver version to 03.100.00.00. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt3sas/mpt3sas_base.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h

[PATCH v2 17/18][SCSI] mpt3sas: Bump mpt3sas driver version to 04.100.00.00

2014-09-12 Thread Sreekanth Reddy
Bump mpt3sas driver version to 04.100.00.00. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt3sas/mpt3sas_base.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h

[PATCH v2 11/18][SCSI] mpt3sas: Clear PFA Status on SGPIO when PFA Drive is Removed or Replaced

2014-09-12 Thread Sreekanth Reddy
d sends an SEP message to turn off the respective Predictive Failure LED. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt3sas/mpt3sas_base.h | 5 ++- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 67 ++-- 2 files changed, 61 inserti

[PATCH v2 13/18][SCSI] mpt3sas: MPI2.5 Rev H (2.5.3) specifications

2014-09-12 Thread Sreekanth Reddy
t, or the SAS Enclosure Device Status Change Event when host based discovery is enabled. 7) Bit 13 of the SAS IO Unit Page 1 ControlFlags field is now obsolete. It was used to enable limiting direct attached SATA maximum link rate to 1.5 Gbps. Signed-off-by: Sreekanth Reddy Reviewed-by: Mar

[PATCH v2 15/18][SCSI] mpt3sas: Added OEM branding Strings

2014-09-12 Thread Sreekanth Reddy
0x8086 0x3524 Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt3sas/mpt3sas_base.c | 49 + drivers/scsi/mpt3sas/mpt3sas_base.h | 18 ++ 2 files changed, 67 insertions(+) diff --git a

[PATCH v2 18/18][SCSI] mpt3sas, mpt2sas: fix scsi_add_host error handling problems in _scsih_probe

2014-09-12 Thread Sreekanth Reddy
errors. Signed-off-by: Robert Elliott Acked-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_scsih.c | 8 ++-- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 9 ++--- 2 files changed, 12 insertions(+), 5 deletions(-) diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas

[PATCH v2 09/18][SCSI] mpt2sas: Bump mpt2sas driver version to 18.100.00.00

2014-09-12 Thread Sreekanth Reddy
Bump mpt2sas driver version to 18.100.00.00. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt2sas/mpt2sas_base.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h

[PATCH v2 08/18][SCSI] mpt2sas: Get IOC_FACTS information using handshake protocol only after HBA card gets into READY or Operational state.

2014-09-12 Thread Sreekanth Reddy
would be issued. 3.If IOC is in reset state then driver will wait for 10 seconds to exit out of reset state. If the HBA continues to be in reset state, then the HBA wouldn't be claimed by the driver. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mp

[PATCH v2 07/18][SCSI] mpt2sas: Added Reply Descriptor Post Queue (RDPQ) Array support

2014-09-12 Thread Sreekanth Reddy
d. _base_make_ioc_operational() Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt2sas/mpt2sas_base.c | 240 +++- drivers/scsi/mpt2sas/mpt2sas_base.h | 20 ++- 2 files changed, 199 insertions(+), 61 deletions(-) diff --git a/drivers/scsi/mp

[PATCH v2 01/18][SCSI] mpt2sas: Added driver module parameter max_msix_vectors

2014-09-12 Thread Sreekanth Reddy
parameters. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt2sas/mpt2sas_base.c | 14 ++ 1 file changed, 14 insertions(+) diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 2f262be..982703a 100644 --- a/drivers

[PATCH 00/18][SCSI] mpt2sas,mpt3sas: mpt2sas's phase17, phase18 and mpt3sas's phase2, phase3 patch set series

2014-09-12 Thread Sreekanth Reddy
atches and accommodates all the review changes. Droped below patch from this series and I will include this patch in the next series once the review completes on this patch mpt2sas: Added module parameter 'unblock_io' to unblock IO's during disk addition Sreekanth Reddy (18): [SC

Re: [RESEND][PATCH 07/10][SCSI]mpt2sas: Added Reply Descriptor Post Queue (RDPQ) Array support

2014-07-25 Thread Sreekanth Reddy
this change may affect on any other things or not? Signed-off-by: Sreekanth Reddy diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 6b2a79e..cf69e61 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -1186,7

Re: [RESEND][PATCH 07/10][SCSI]mpt2sas: Added Reply Descriptor Post Queue (RDPQ) Array support

2014-07-23 Thread Sreekanth Reddy
in the bad_reply_post_pool list. then releasing these pools once we get the required memory pools. Still some unit testing is needed for this patch. So I will post this patch once again tomorrow. Signed-off-by: Sreekanth Reddy diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi

RE: [PATCH] scsi: mpt3sas: mpt3sas_transport.c: Cleaning up uninitialized variables

2014-06-25 Thread Sreekanth Reddy
Hi James, This Patch seem to be fine. Please consider this patch as Acked-by: Sreekanth Reddy Regards, Sreekanth >-Original Message- >From: linux-scsi-ow...@vger.kernel.org [mailto:linux-scsi- >ow...@vger.kernel.org] On Behalf Of Rickard Strandqvist >Sent: Sunday, June 01,

Re: [RESEND][PATCH 8/8][SCSI]mpt3sas: Bump mpt3sas driver version to 04.100.00.00

2014-08-22 Thread Sreekanth Reddy
Hi Martin, Today I was busy with the internal activity. By Monday I will repost this patch with requested changes. Thanks, Sreekanth On Fri, Aug 22, 2014 at 2:40 AM, Martin K. Petersen wrote: >>>>>> "Sreekanth" == Sreekanth Reddy writes: > > Sreekanth>

[PATCH v1 0/8][SCSI] mpt3sas: Phase2 and Phase3 mpt3sas driver patch set

2014-08-23 Thread Sreekanth Reddy
Just resending the complete Phase2 and Phase3 mpt3sas driver patch set Reviewed by the Martin K. Petersen. This will make easy for Christoph to pick up this patch set for next kernel release. Thanks Martin for reviewing this patch set and helping me for tuning this patch set. Sreekanth Reddy

[PATCH v1 1/8][SCSI] mpt3sas: MPI2.5 Rev G (2.5.2) specifications

2014-08-23 Thread Sreekanth Reddy
Below is the change set in MPI2.5 Rev G specification and 2.00.31 header files 1) Added SCSIStatusQualifier to SCSI IO Error Reply message. 2) Added ATA Security Freeze Lock to IO Unit Page 1 Flags field. 3) Added Allow Protection Information bit for IR Volume Create. Signed-off-by: Sreekanth

[PATCH v1 8/8][SCSI] mpt3sas: Bump mpt3sas driver version to 04.100.00.00

2014-08-23 Thread Sreekanth Reddy
Bump mpt3sas driver version to 04.100.00.00. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt3sas/mpt3sas_base.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h

[PATCH v1 6/8][SCSI] mpt3sas: Added OEM branding Strings

2014-08-23 Thread Sreekanth Reddy
0x8086 0x3524 Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt3sas/mpt3sas_base.c | 49 + drivers/scsi/mpt3sas/mpt3sas_base.h | 18 ++ 2 files changed, 67 insertions(+) diff --git a

[PATCH v1 2/8][SCSI] mpt3sas: Clear PFA Status on SGPIO when PFA Drive is Removed or Replaced

2014-08-23 Thread Sreekanth Reddy
d sends an SEP message to turn off the respective Predictive Failure LED. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt3sas/mpt3sas_base.h | 5 ++- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 67 ++-- 2 files changed, 61 inserti

[PATCH v1 3/8][SCSI] mpt3sas: Bump mpt3sas driver version to 03.100.00.00

2014-08-23 Thread Sreekanth Reddy
Bump mpt3sas driver version to 03.100.00.00. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt3sas/mpt3sas_base.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h

[PATCH v1 4/8][SCSI] mpt3sas: MPI2.5 Rev H (2.5.3) specifications

2014-08-23 Thread Sreekanth Reddy
t, or the SAS Enclosure Device Status Change Event when host based discovery is enabled. 7) Bit 13 of the SAS IO Unit Page 1 ControlFlags field is now obsolete. It was used to enable limiting direct attached SATA maximum link rate to 1.5 Gbps. Signed-off-by: Sreekanth Reddy Reviewed-by: Mar

[PATCH v1 7/8][SCSI] mpt3sas: Added Reply Descriptor Post Queue (RDPQ) Array support

2014-08-23 Thread Sreekanth Reddy
d. _base_make_ioc_operational() Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt3sas/mpt3sas_base.c | 229 +++- drivers/scsi/mpt3sas/mpt3sas_base.h | 20 +++- 2 files changed, 189 insertions(+), 60 deletions(-) diff --git a/drivers

[PATCH v1 5/8][SCSI] mpt3sas: Copyright in driver sources is updated for year the 2014.

2014-08-23 Thread Sreekanth Reddy
Copyright in driver sources is updated for year the 2014. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt3sas/Kconfig| 2 +- drivers/scsi/mpt3sas/mpi/mpi2.h | 2 +- drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h| 2 +- drivers/scsi

[RESEND][PATCH v1 7/8][SCSI] mpt3sas: Added Reply Descriptor Post Queue (RDPQ) Array support

2014-08-23 Thread Sreekanth Reddy
d. _base_make_ioc_operational() Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt3sas/mpt3sas_base.c | 229 +++- drivers/scsi/mpt3sas/mpt3sas_base.h | 20 +++- 2 files changed, 189 insertions(+), 60 deletions(-) diff --git a/drivers

Re: [RESEND][PATCH 07/10] [SCSI] mpt2sas: Added Reply Descriptor Post Queue (RDPQ) Array support

2014-08-23 Thread Sreekanth Reddy
d. _base_make_ioc_operational() Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mpt2sas/mpt2sas_base.c | 236 +++- drivers/scsi/mpt2sas/mpt2sas_base.h | 20 ++- 2 files changed, 196 insertions(+), 60 deletions(-) diff --git a/drivers/scsi/mp

Re: [RESEND][PATCH 08/10] [scsi] mpt2sas: Get IOC_FACTS information using handshake protocol only after HBA card gets into READY or Operational state.

2014-08-23 Thread Sreekanth Reddy
would be issued. 3.If IOC is in reset state then driver will wait for 10 seconds to exit out of reset state. If the HBA continues to be in reset state, then the HBA wouldn't be claimed by the driver. Signed-off-by: Sreekanth Reddy Reviewed-by: Martin K. Petersen --- drivers/scsi/mp

How to get the number of VFs assigned to the guests in XEN

2014-08-20 Thread Sreekanth Reddy
HI, For SRIOV support, currently in the KVM environment, mpt3sas driver can use the API pci_vfs_assigned() to know the number of VFs that are currently assigned to the running VMs. So that during the PF driver unload time, if the return value of this API is greater than zero the our driver won't c

Re: How to get the number of VFs assigned to the guests in XEN

2014-08-20 Thread Sreekanth Reddy
Thanks Alex, Then, Is there any other ways to stop accidental unload of PF driver while still some VFs are accessing by the running VMs. Regards, Sreekanth On Wed, Aug 20, 2014 at 6:16 PM, Alex Williamson wrote: > On Wed, 2014-08-20 at 16:39 +0530, Sreekanth Reddy wrote: >> HI, >&g

Re: How to get the number of VFs assigned to the guests in XEN

2014-08-21 Thread Sreekanth Reddy
Yes, devices are binded to pci-back. On Thu, Aug 21, 2014 at 3:59 AM, Konrad Rzeszutek Wilk wrote: > On Wed, Aug 20, 2014 at 04:33:29PM +0530, Sreekanth Reddy wrote: >> HI, >> >> >> >> For SRIOV support, currently in the KVM environment, mpt3sas driver can use

Re: [RESEND][PATCH 07/10][SCSI]mpt2sas: Added Reply Descriptor Post Queue (RDPQ) Array support

2014-08-11 Thread Sreekanth Reddy
Hi Martin, Please let me known any further changes are required so that I can send this patch once again with git send-email. Regards, Sreekanth On Mon, Aug 11, 2014 at 6:45 PM, Sreekanth Reddy wrote: > Hi Martin, > > Please let me known any further changes are required so that I can

[RESEND][PATCH 07/10][SCSI]mpt2sas: Added Reply Descriptor Post Queue (RDPQ) Array support

2014-08-12 Thread Sreekanth Reddy
pools() c. _base_send_ioc_init() d. _base_make_ioc_operational() Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_base.c | 233 +++- drivers/scsi/mpt2sas/mpt2sas_base.h | 18 ++- 2 files changed, 193 insertions(+), 58 deletions(-) diff --

RE: [PATCH 08/10] [scsi] mpt2sas: Get IOC_FACTS information using handshake protocol only after HBA card gets into READY or Operational state.

2014-08-12 Thread Sreekanth Reddy
would be issued. 3.If IOC is in reset state then driver will wait for 10 seconds to exit out of reset state. If the HBA continues to be in reset state, then the HBA wouldn't be claimed by the driver. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_base.c

RE: [RESEND][PATCH 7/8][SCSI]mpt3sas: Added Reply Descriptor Post Queue (RDPQ) Array support

2014-08-12 Thread Sreekanth Reddy
pools() c. _base_send_ioc_init() d. _base_make_ioc_operational() Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_base.c | 231 +++- drivers/scsi/mpt3sas/mpt3sas_base.h | 18 ++- 2 files changed, 189 insertions(+), 60 deletions(-) diff --

Re: [RESEND][PATCH 07/10][SCSI]mpt2sas: Added Reply Descriptor Post Queue (RDPQ) Array support

2014-08-12 Thread Sreekanth Reddy
On Tue, Aug 12, 2014 at 3:07 PM, Joe Perches wrote: > On Tue, 2014-08-12 at 14:54 +0530, Sreekanth Reddy wrote: >> So, the proposal is to allocate memory independently for each >> Reply Queue and pass down all of the addresses to the firmware. >> Then the firmware will just

Re: [RESEND][PATCH 10/10][SCSI]mpt2sas: Bump mpt2sas driver version to 18.100.00.00

2014-08-12 Thread Sreekanth Reddy
iew these three patches, so that I can repost this patch set once again by appending your Signed-off-by signature. Regards, Sreekanth On Tue, Jul 15, 2014 at 10:21 PM, Martin K. Petersen wrote: >>>>>> "Sreekanth" == Reddy, Sreekanth writes: > > Sreekanth> Bump mpt

Re: [RESEND][PATCH 8/8][SCSI]mpt3sas: Bump mpt3sas driver version to 04.100.00.00

2014-08-12 Thread Sreekanth Reddy
I can repost this patch set once again by appending your Signed-off-by signature. Regards, Sreekanth On Tue, Jul 15, 2014 at 10:26 PM, Martin K. Petersen wrote: >>>>>> "Sreekanth" == Reddy, Sreekanth writes: > > Sreekanth> Bump mpt3sas driver version to 04

Re: [PATCH 0/2] mpt3sas: Reference counting fixes from in-flight mpt2sas

2015-08-26 Thread Sreekanth Reddy
HI Nicholas & Calvin, Thanks for the patchset. Sure We will review and we do some unit testing on this patch series. Currently my bandwidth is occupied with some internal activity, so by end of next week I will acknowledge this series if all the thing are fine with this patch series. Thanks, Sree

Re: [PATCH 0/2] mpt3sas: Reference counting fixes from in-flight mpt2sas

2015-08-27 Thread Sreekanth Reddy
Ok James, by 9/4/2015 we will provide our feedback over this patch series. Thanks, Sreekanth On Thu, Aug 27, 2015 at 8:10 PM, James Bottomley wrote: > On Thu, 2015-08-27 at 10:37 +0530, Sreekanth Reddy wrote: >> HI Nicholas & Calvin, >> >> Thanks for the patchset. Sure

Re: [PATCH 1/2] mpt2sas: Refcount sas_device objects and fix unsafe list usage

2015-07-16 Thread Sreekanth Reddy
On Sun, Jul 12, 2015 at 9:54 AM, Calvin Owens wrote: > These objects can be referenced concurrently throughout the driver, we > need a way to make sure threads can't delete them out from under each > other. This patch adds the refcount, and refactors the code to use it. > > Additionally, we cannot

Re: [PATCH 6/6] mpt3sas: Used "synchronize_irq()"API to synchronize timed-out IO & TMs

2016-05-10 Thread Sreekanth Reddy
On Tue, May 10, 2016 at 6:41 PM, Tomas Henzl wrote: > On 6.5.2016 10:59, Chaitra P B wrote: >> Replaced mpt3sas_base_flush_reply_queues()with >> mpt3sas_base_sync_reply_irqs(),as mpt3sas_base_flush_reply_queues() >> skips over reply queues that are currently busy (i.e. being handled >> by interrup

Re: [PATCH] mpt3sas: Do scsi_remove_host() before deleting SAS PHY objects

2016-05-18 Thread Sreekanth Reddy
On Tue, May 17, 2016 at 8:43 AM, Calvin Owens wrote: > On Monday 05/16 at 15:51 -0600, Sathya Prakash Veerichetty wrote: >> Our understanding is the relationship between the SCSI host and SAS end >> devices is a parent-child and before ripping of SCSI host we need to rip of >> all the children. >

Re: [PATCH] mpt3sas: Do scsi_remove_host() before deleting SAS PHY objects

2016-05-18 Thread Sreekanth Reddy
3sas_device_remove_by_sas_address+0xa1/0xe0 [mpt3sas] [] scsih_remove+0xe0/0x1d0 [mpt3sas] [] pci_device_remove+0x44/0xd0 [] ? __pm_runtime_idle+0x8e/0x90 [] __device_release_driver+0xb4/0x160 [] driver_detach+0xbe/0xc0 [] bus_remove_driver+0x59/0xc0 [] driver_unregister+0x30/0x60 [] pci_unreg

[PATCH 22/25] mpt3sas: Added a module parameter hbas_to_enumerate

2015-11-11 Thread Sreekanth Reddy
Acts as legacy mpt2sas driver, which enumerates only SAS 2.0 HBAs 2 - Acts as legacy mpt3sas driver, which enumerates only SAS 3.0 HBAs Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_base.h | 4 +-- drivers/scsi/mpt3sas/mpt3sas_ctl.c | 32 +--- driver

[PATCH RESEND 09/25] mpt3sas: Don't send PHYDISK_HIDDEN Raid Action request on SAS2 HBA's

2015-11-11 Thread Sreekanth Reddy
From: Sreekanth Reddy Don't send PHYDISK_HIDDEN Raid Action request for SAS2 HBA's. Since these HBA's doesn't support this Raid Action. Also enable fast_path only for SAS3 HBA's. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 19 ++

[PATCH RESEND 11/25] mpt3sas: fix for driver fails EEH, recovery from injected pci bus error

2015-11-11 Thread Sreekanth Reddy
From: Sreekanth Reddy This patch stops the driver to invoke kthread (which remove the dead ioc) for some time while EEH recovery has started. This changes are ported from below mpt2sas driver patch 'commit b4730fb6e54a634a145c9c71c5cf856f00beb5cd ("mpt2sas: fix for driver fails EEH

[PATCH RESEND 07/25] mpt2sas, mpt3sas : Removed SCSI_MPTXSAS_LOGGING entry from Kconfig

2015-11-11 Thread Sreekanth Reddy
From: Sreekanth Reddy Currently there is a logging level option provided for user for each of our drivers in the kernel configuration utility. They can enable this option to get more verbose information. By default this is enabled. When this option is enabled then those functions which displays

[PATCH RESEND 13/25] mpt3sas: Ported the providing sysfs attribute to report Backup Rail Monitor Status

2015-11-11 Thread Sreekanth Reddy
From: Sreekanth Reddy A new sysfs shost attribute called "BMR_status" is implemented to report Backup Rail Monitor status. This attribute is located in the path /sys/class/scsi_host/host#/BMR_status when reading this adapter attribute, then driver will output the state of GP

[PATCH RESEND 06/25] mpt3sas: Define 'hba_mpi_version_belonged' IOC variable

2015-11-11 Thread Sreekanth Reddy
From: Sreekanth Reddy 1. Use 'hba_mpi_version_belonged' IOC varable to uniquely identify each individual generation driver functionality at runtime. 2. Declared global variable 'driver_name' and used this variable while reserving PCI regions and while allocating the I

[PATCH RESEND 08/25] mpt3sas: For an IO, build MPI SGL LIST on GEN2 HBA's and build IEEE SGL LIST on GEN3 HBA's

2015-11-11 Thread Sreekanth Reddy
From: Sreekanth Reddy Gen2 HBA's uses MPI Scatter Gather Lists where as Gen3 HBA's uses IEEE Scatter Gather Lists. So modify the common code part in such a way that it will build IEEE SGL table for Gen3 HBA's and it will build MPI SGL table for Gen2 HBA's. Signed-off

[PATCH RESEND 16/25] mpt3sas: Added OEMs Gen2 PnP ID Branding names

2015-11-11 Thread Sreekanth Reddy
From: Sreekanth Reddy Added OEMs Gen2 PnP ID Branding names from mpt2sas driver. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_base.c | 326 drivers/scsi/mpt3sas/mpt3sas_base.h | 93 +- 2 files changed, 305 insertions(+), 114

[PATCH RESEND 15/25] mpt3sas: Refcount fw_events and fix unsafe list usage

2015-11-11 Thread Sreekanth Reddy
From: Sreekanth Reddy The fw_event_work struct is concurrently referenced at shutdown, so add a refcount to protect it, and refactor the code to use it. Additionally, refactor _scsih_fw_event_cleanup_queue() such that it no longer iterates over the list without holding the lock, since

[PATCH RESEND 02/25] mpt3sas: Added mpt2sas driver definitions

2015-11-11 Thread Sreekanth Reddy
From: Sreekanth Reddy 1. Added mpt2sas driver related macro's in mpt3sas header files 2. Made scsi host's, raid class's, pci's, ioctl's call back functions as a gobal API's, so that both the drivers can use these call back functions. Signed-off-by: Sreekanth Re

[PATCH RESEND 04/25] mpt2sas: Created mpt2sas_module.c file in which Gen2 HBA's are registers with PCI, SML and IOCTLs

2015-11-11 Thread Sreekanth Reddy
From: Sreekanth Reddy 1. Create a mpt2sas_module.c file for mpt2sas driver module where GEN2 HBA devices registers with PCI, SML, IOCTL subsytems. 2. Updated the Makefile to use the object files from mpt3sas folder 3. Defined a compilation defination flag SCSI_MPT2SAS which can be used to not

[PATCH] mpt3sas: Fix use sas_is_tlr_enabled API before enabling MPI2_SCSIIO_CONTROL_TLR_ON flag

2015-11-12 Thread Sreekanth Reddy
sable the TLR 3. sas_is_tlr_enabled() - to check whether TLR is enabled or not. but in scsih_qcmd() we have missed to use sas_is_tlr_enabled() API, instead we checking for TLR bit from flag field of driver's 'struct MPT3SAS_DEVIC' structure. which is corrected with this patch.

Re: linux-next: build failure after merge of the scsi tree

2015-11-13 Thread Sreekanth Reddy
Thanks Stephen. Please consider this patch as Ack-by: Sreekanth Reddy Thanks, Sreekanth On Fri, Nov 13, 2015 at 7:05 AM, Stephen Rothwell wrote: > Hi James, > > After merging the scsi tree, today's linux-next build (powerpc > allyesconfig) failed like this: > > In fil

Re: MPT2SAS boot fail... due to silently loosing the driver

2015-12-01 Thread Sreekanth Reddy
On Mon, Nov 30, 2015 at 10:51 PM, Martin K. Petersen wrote: > > > "Ingo" == Ingo Molnar writes: > > Ingo> So you need to make it interactive, with a short help text that > Ingo> explains to users that this is legacy option only, and that they > Ingo> should enable the MPT3SAS option if they w

[PATCH 03/22] [PATCH] mpt2sas, mpt3sas: Fail the host reset initiated due to discovery related I/O timeouts at driver load time

2014-11-19 Thread Sreekanth Reddy
orm host reset for discovery related I/O timeout. Instead it would return Failure for the host reset resulting in the flaky disk getting removed by the SCSI Mid layer, so other disks would be added correctly. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_scsih.c | 9 + dr

[PATCH 01/22] [SCSI] mpt2sas: MPI2 Rev AA (2.00.19) specifications

2014-11-19 Thread Sreekanth Reddy
: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpi/mpi2.h | 4 +++- drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h | 38 +--- drivers/scsi/mpt2sas/mpi/mpi2_ioc.h | 4 +++- drivers/scsi/mpt2sas/mpi/mpi2_tool.h | 6 -- 4 files changed, 41 insertions(+), 11 deletions

[PATCH 09/22] [SCSI] mpt2sas, mpt3sas: Added a support to set cpu affinity for each MSIX vector enabled by the HBA

2014-11-19 Thread Sreekanth Reddy
time. 2. At the driver unload time, call this same API to release the cpu affinity mask for each MSIx vector by providing the NULL value in cpumask argument. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_base.c | 11 +++ drivers/scsi/mpt3sas/mpt3sas_base.c | 11

[PATCH 02/22] [SCSI] mpt2sas, mpt3sas: Added support to log message when Temperature Threshold exceeds for any Sensor

2014-11-19 Thread Sreekanth Reddy
print the sensor number, the maximum threshold number it has exceed and the current temperature of this sensor. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_base.c | 7 +++ drivers/scsi/mpt2sas/mpt2sas_base.h | 6 ++ drivers/scsi/mpt2sas/mpt2sas_con

[PATCH 19/22] [SCSI] mpt3sas: MPI 2.5 Rev J (2.5.5) specification and 2.00.34 header files

2014-11-19 Thread Sreekanth Reddy
Following is the change set, 1. Added more defines for the BiosOptions field of MPI2_CONFIG_PAGE_BIOS_1. 2. Added MPI2_TOOLBOX_CLEAN_BIT26_PRODUCT_SPECIFIC definition. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpi/mpi2.h | 5 +++-- drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h | 14

[PATCH 21/22] mpt3sas: Add branding string support for OEM custom HBA

2014-11-19 Thread Sreekanth Reddy
Add the following OEM's branding to the mpt3sas driver. "VendorID" "DeviceID" "SubsystemVendor ID" "SubsystemDevice ID" Cisco Branding String 0x1000 0x97 SVID = 0x1137 0x014C Cisco 9300-8E 12G SAS HBA Sign

[PATCH 10/22] [SCSI] mpt2sas: Bump driver version to 20.100.00.00

2014-11-19 Thread Sreekanth Reddy
Bump mpt2sas driver version to 20.100.00.00. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_base.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index 72bffec..ed14084 100644

[PATCH 14/22] [SCSI] mpt2sas, mpt3sas: Remove redundancy code while freeing the controller resources.

2014-11-19 Thread Sreekanth Reddy
Removed the redundancy code while freeing the controller resources. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_base.c | 49 ++- drivers/scsi/mpt3sas/mpt3sas_base.c | 57 + 2 files changed, 61 insertions(+), 45

[PATCH 12/22] mpt3sas: Get IOC_FACTS information using handshake protocol only after HBA card gets into READY or Operational state.

2014-11-19 Thread Sreekanth Reddy
would be issued. 3.If IOC is in reset state then driver will wait for 10 seconds to exit out of reset state. If the HBA continues to be in reset state, then the HBA wouldn't be claimed by the driver. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_base.c

[PATCH 05/22] [SCSI] mpt2sas: MPI2 Rev BB (2.00.20) specification and 2.00.35 header files

2014-11-19 Thread Sreekanth Reddy
Change List in this MPI2 specification, 1. Added SSUTimeout field to MPI2_CONFIG_PAGE_BIOS_1, and more defines for the BiosOptions field. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpi/mpi2.h | 5 +++-- drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h | 17 ++--- 2 files

[PATCH 06/22] [SCSI] mpt2sas, mpt3sas: Removing uppper boundary restriction for the module parameter max_sgl_entries

2014-11-19 Thread Sreekanth Reddy
whenever the user sets the max_sgl_entries to a value greater than SCSI_MAX_SG_SEGMENTS to warn about the kernel definition overriding. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_base.c | 9 ++--- drivers/scsi/mpt3sas/mpt3sas_base.c | 5 - 2 files changed, 10 insertions

[PATCH 15/22] [SCSI] mpt3sas: MPI 2.5 Rev I (2.5.4) specifications.

2014-11-19 Thread Sreekanth Reddy
image to HashImageType. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpi/mpi2.h | 6 -- drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h | 27 +-- drivers/scsi/mpt3sas/mpi/mpi2_ioc.h | 4 +++- 3 files changed, 28 insertions(+), 9 deletions(-) diff --git a/drivers

[PATCH 16/22] [SCSI] mpt3sas: Provides the physical location of sas drives

2014-11-19 Thread Sreekanth Reddy
This information can be used by the user to identify the location of the desired drive in the topology. Driver will get these information by reading the sas device page0. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_base.h | 2 + drivers/scsi/mpt3sas/mpt3sas_scsih.c |

[PATCH 04/22] [SCSI] mpt2sas: Bump driver version to 19.100.00.00

2014-11-19 Thread Sreekanth Reddy
Bump driver version to 19.100.00.00. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_base.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index 8a41a4e..3faad45 100644 --- a

[PATCH 00/22] mpt2sas, mpt3sas: SAS2 Phase 19,20 and SAS3 Phase 4,5 patches

2014-11-19 Thread Sreekanth Reddy
nting Enclosure level, Enclosure address, Slot number etc, - Displaying OEM's HBA branding String, - MPI file's update, - Some driver fixes. Sreekanth Reddy (22): [SCSI] mpt2sas: MPI2 Rev AA (2.00.19) specifications [SCSI] mpt2sas, mpt3sas: Added support to log message when Temperatur

[PATCH 08/22] [SCSI] mpt2sas, mpt3sas: Update Attribution Language to Avago

2014-11-19 Thread Sreekanth Reddy
Copyright, Trademark & Confidentiality legal statements throughout source code changed from LSI to Avago. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_base.c | 3 ++- drivers/scsi/mpt2sas/mpt2sas_base.h | 5 +++-- drivers/scsi/mpt2sas/mpt2sas_conf

[PATCH 20/22] [SCSI] mpt3sas: Add branding string support for OEM's HBA

2014-11-19 Thread Sreekanth Reddy
Added the following Dell branding to the mpt3sas driver. "VendorID" "DeviceID" "SubsystemVendor ID" "SubsystemDevice ID" Dell Branding String 0x10000x0097 0x1028 0x1F46 DELL 12Gbps HBA Signed-off-by: Sr

[PATCH 13/22] [SCSI] mpt3sas: Added module parameter 'unblock_io' to unblock IO's during disk addition

2014-11-19 Thread Sreekanth Reddy
rt layer. An module parameter 'unblock_io' is introduced which needs to be set to have this functionality enabled. By default this functionality is disabled. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_base.h | 4 +- drivers/scsi/mp

[PATCH 11/22] [SCSI] mpt3sas: Added Combined Reply Queue feature to extend up-to 96 MSIX vector support

2014-11-19 Thread Sreekanth Reddy
processing the reply post descriptor. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_base.c | 70 + drivers/scsi/mpt3sas/mpt3sas_base.h | 7 +++- 2 files changed, 69 insertions(+), 8 deletions(-) diff --git a/drivers/scsi/mpt3sas

[PATCH 22/22] [SCSI] mpt3sas: Bump mpt3sas driver version to v6.100.00.00

2014-11-19 Thread Sreekanth Reddy
Bump mpt3sas driver version to v6.100.00.00. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_base.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 9608e3a..035a244 100644

[PATCH 07/22] [SCSI] mpt2sas: Complete the SCSI command with DID_RESET status for log_info value 0x0x32010081

2014-11-19 Thread Sreekanth Reddy
For any SCSI command, if the driver receives IOC status = SCSI_IOC_TERMINATED and log info = 0x32010081 then that command will be completed with DID_RESET host status. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_scsih.c | 4 1 file changed, 4 insertions(+) diff --git

[PATCH 17/22] [SCSI] mpt3sas: Bump mpt3sas Driver version to v5.100.00.00

2014-11-19 Thread Sreekanth Reddy
Bump mpt3sas Driver version to v5.100.00.00 Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_base.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index dba4d66..4c07f17 100644

[PATCH 18/22] [SCSI] mpt3sas: Update MPI2 strings to MPI2.5

2014-11-19 Thread Sreekanth Reddy
Update MPI2 strings to MPI2.5. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_base.c | 3 +-- drivers/scsi/mpt3sas/mpt3sas_base.h | 1 - 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c

Re: [PATCH] scsi: mpt2sas: Fix spelling.

2014-11-20 Thread Sreekanth Reddy
Hi, Please consider this patch as Acked-by: "Sreekanth Reddy" . Regards, Sreekanth. On Fri, Nov 7, 2014 at 6:20 AM, Alex Pilon wrote: > Fix 'ioctl' spelling. > > Signed-off-by: Alex Pilon > --- > drivers/scsi/mpt2sas/mpt2sas_ctl.h | 2 +- > 1 fi

RE: [PATCH 0/2] mpt{2,3}sas remove disconnected phys on topology change

2014-12-02 Thread Sreekanth Reddy
ely > >These two patches add phy removal on link loss. This change keeps sysfs >up- to-date with actually connected phys. Without these patches, >disconnected phys remain listed under their former ports. > >tested on both mpt2sas and mpt3sas hw. > >CC: Nagalakshmi Nandigama &

Re: [PATCH 0/2] mpt{2,3}sas remove disconnected phys on topology change

2014-12-02 Thread Sreekanth Reddy
t 3520f9c779' and 'git revert 963ba22b90' > will create the patches for you. > > Cheers, > Tomas > > On 12/02/2014 02:18 PM, Sreekanth Reddy wrote: >> Hi James/Chris >> >> We are observing below issue due to this patch set code changes >>

[PATCH 0/2] Revert mpt2sas, mpt3sas: remove disconnected phys on topology change

2014-12-02 Thread Sreekanth Reddy
Reverting the below commit IDs 1. [PATCH 1/2] mpt2sas: Remove phys on topology change commit ID: 3520f9c779bed098ca76dd3fb6377264301d57ed 2. [PATCH 2/2] mpt3sas: Remove phys on topology change commit ID: 963ba22b90a955363644cd397b20226928eab976 Sreekanth Reddy (2): Revert "

[PATCH 2/2] Revert "[SCSI] mpt3sas: Remove phys on topology change"

2014-12-02 Thread Sreekanth Reddy
one remove and add expander cable with in DMD (Device Missing Delay) time period or even any one power-off and power-on the Enclosure with in the DMD period. Cc: Cc: Tomas Henzl Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_transport.c | 5 + 1 file changed, 1 inser

[PATCH 1/2] Revert "[SCSI] mpt2sas: Remove phys on topology change."

2014-12-02 Thread Sreekanth Reddy
one remove and add expander cable with in DMD (Device Missing Delay) time period or even any one power-off and power-on the Enclosure with in the DMD period. Cc: Cc: Tomas Henzl Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_transport.c | 5 + 1 file changed, 1 inser

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