diff options
| author | Uma Krishnan <ukrishn@linux.vnet.ibm.com> | 2017-06-22 05:14:17 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-06-26 22:01:08 +0300 |
| commit | 0b09e711189952ff9d411593a8d74ec12a956c57 (patch) | |
| tree | c992db09d2ca57f5ae9738c67b2f8a5eeb67042a /drivers/scsi/cxlflash/common.h | |
| parent | a96851d3372bf8ee7023712163ad3da9a3e30a29 (diff) | |
| download | linux-0b09e711189952ff9d411593a8d74ec12a956c57.tar.xz | |
scsi: cxlflash: Schedule asynchronous reset of the host
A context reset failure indicates the AFU is in a bad state. At present,
when such a situation occurs, no further action is taken. This leaves the
adapter in an unusable state with no recoverable actions.
To avoid this situation, context reset failures will be escalated to a host
reset operation. This will be done asynchronously to allow the acting
thread to return to the user with a failure.
Signed-off-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com>
Acked-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/cxlflash/common.h')
| -rw-r--r-- | drivers/scsi/cxlflash/common.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/cxlflash/common.h b/drivers/scsi/cxlflash/common.h index 75decf671743..e9b61087b72b 100644 --- a/drivers/scsi/cxlflash/common.h +++ b/drivers/scsi/cxlflash/common.h @@ -15,6 +15,7 @@ #ifndef _CXLFLASH_COMMON_H #define _CXLFLASH_COMMON_H +#include <linux/async.h> #include <linux/irq_poll.h> #include <linux/list.h> #include <linux/rwsem.h> @@ -144,6 +145,7 @@ struct cxlflash_cfg { bool tmf_active; wait_queue_head_t reset_waitq; enum cxlflash_state state; + async_cookie_t async_reset_cookie; }; struct afu_cmd { |