[PATCH] qla4xxx: skip error recovery in case of register disconnect.

2018-02-11 Thread Manish Rangankar
A system crashes when continuously removing/re-adding the storage controller. Signed-off-by: Manish Rangankar --- drivers/scsi/qla4xxx/ql4_def.h | 2 ++ drivers/scsi/qla4xxx/ql4_os.c | 46 ++ 2 files changed, 48

RE: [PATCH v2] scsi: mpt3sas: fix oops in error handlers after shutdown/unload

2018-02-11 Thread Sreekanth Reddy
Mauricio, Instead of returning the scmd with DID_NO_CONNECT in TM path, can we wait for some time (10 seconds) in shutdown/unload path for the outstanding commands to complete and even then the scmds are outstanding then return all the outstanding scmds with DID_NO_CONNECT in the shutdown/unload

[PATCH] mpt3sas: Do not use 32-bit atomic request descriptor for Ventura controllers

2018-02-11 Thread Shivasharan S
From: Suganath Prabu S Problem Statement: Sending I/O through 32 bit descriptors to Ventura series of controller results in IO timeout on certain conditions. This error only occurs on systems with high I/O activity on Ventura series controllers.

[PATCH] megaraid_sas: Do not use 32-bit atomic request descriptor for Ventura controllers

2018-02-11 Thread Shivasharan S
Problem Statement: Sending I/O through 32 bit descriptors to Ventura series of controller results in IO timeout on certain conditions. This error only occurs on systems with high I/O activity on Ventura series controllers. Changes in this patch will prevent driver from using 32 bit descriptor

Re: [PATCH v5 02/11] scsi: ufs: sysfs: device descriptor

2018-02-11 Thread Jaegeuk Kim
On 02/06, Stanislav Nijnikov wrote: > This patch introduces a sysfs group entry for the UFS device descriptor > parameters. The group adds "device_descriptor" folder under the UFS driver > sysfs entry (/sys/bus/platform/drivers/ufshcd/*). The parameters are shown > as hexadecimal numbers. The full

Re: [PATCH v5 01/11] scsi: ufs: sysfs: attribute group for existing sysfs entries.

2018-02-11 Thread Jaegeuk Kim
On 02/06, Stanislav Nijnikov wrote: > This patch introduces attribute group to show existing sysfs entries. > > Signed-off-by: Stanislav Nijnikov > --- > drivers/scsi/ufs/Makefile| 3 +- > drivers/scsi/ufs/ufs-sysfs.c | 156 >