linux/drivers/scsi/be2iscsi
Jitendra Bhivare f64d92e665 be2iscsi: Add lock to protect WRB alloc and free
FW got into UE after running IO stress test

With kernel change to split session lock in frwd_lock and back_lock for
tx and rx path correspondingly, in the IO path, common resource used in
driver such as WRB was left unprotected.

Add wrb_lock spinlock to protect allocation and freeing of WRB.

Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-02-23 21:27:02 -05:00
..
be_cmds.c be2iscsi: Couple MCC tag and WRB alloc and free 2016-02-23 21:27:02 -05:00
be_cmds.h be2iscsi: Couple MCC tag and WRB alloc and free 2016-02-23 21:27:02 -05:00
be_iscsi.c be2iscsi: Rename MCC and BMBX processing functions 2016-02-23 21:27:02 -05:00
be_iscsi.h MAINTAINERS, be2iscsi: change email domain 2015-05-18 11:34:52 -07:00
be_main.c be2iscsi: Add lock to protect WRB alloc and free 2016-02-23 21:27:02 -05:00
be_main.h be2iscsi: Add lock to protect WRB alloc and free 2016-02-23 21:27:02 -05:00
be_mgmt.c be2iscsi: Couple MCC tag and WRB alloc and free 2016-02-23 21:27:02 -05:00
be_mgmt.h be2iscsi: Fix to handle misconfigured optics events 2016-02-23 21:27:02 -05:00
be.h be2iscsi: Couple MCC tag and WRB alloc and free 2016-02-23 21:27:02 -05:00
Kconfig irq_poll: make blk-iopoll available outside the block layer 2015-12-11 11:52:24 -08:00
Makefile be2iscsi: Revert ownership to Emulex 2015-10-27 10:34:18 +09:00