iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

scsi: libsas: Add flag SAS_HA_RESUMING

Browse Source 
Add a flag SAS_HA_RESUMING and use it to indicate the state of resuming the
host controller.

Link: https://lore.kernel.org/r/1639999298-244569-11-git-send-email-chenxiang66@hisilicon.com
Reviewed-by: John Garry <john.garry@huawei.com>
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Xiang Chen 2021-12-20 19:21:33 +08:00 committed by Martin K. Petersen
parent 0da7ca4c4f
commit 4ea775abbb
2 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/scsi/libsas/sas_init.c
View File

@ -362,6 +362,7 @@ void sas_prep_resume_ha(struct sas_ha_struct *ha)
int i;
set_bit(SAS_HA_REGISTERED, &ha->state);
set_bit(SAS_HA_RESUMING, &ha->state);
/* clear out any stale link events/data from the suspension path */
for (i = 0; i < ha->num_phys; i++) {
@ -443,6 +444,7 @@ static void _sas_resume_ha(struct sas_ha_struct *ha, bool drain)
scsi_unblock_requests(ha->core.shost);
if (drain)
sas_drain_work(ha);
clear_bit(SAS_HA_RESUMING, &ha->state);
/* send event PORTE_BROADCAST_RCVD to identify some new inserted
* disks for expander

1
include/scsi/libsas.h
View File

@ -356,6 +356,7 @@ enum sas_ha_state {
SAS_HA_DRAINING,
SAS_HA_ATA_EH_ACTIVE,
SAS_HA_FROZEN,
SAS_HA_RESUMING,
};
struct sas_ha_struct {