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| author |   Xiang Chen <chenxiang66@hisilicon.com> | 2021-12-20 19:21:33 +0800 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2021-12-22 23:38:30 -0500 |
| commit | 4ea775abbb5c50c26edbf043d5a2ae7fde407f4a (patch) | |
| tree | fbc9ee2b9d28f41e8d004def4cf3a4e4034ee55d /drivers/scsi/libsas/sas_init.c | |
| parent | scsi: libsas: Resume host while sending SMP I/Os (diff) | |
| download | linux-dev-4ea775abbb5c50c26edbf043d5a2ae7fde407f4a.tar.xz linux-dev-4ea775abbb5c50c26edbf043d5a2ae7fde407f4a.zip | |
scsi: libsas: Add flag SAS_HA_RESUMING
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>
Diffstat (limited to 'drivers/scsi/libsas/sas_init.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c index 974c4a305ece..069e40fc8411 100644 --- a/drivers/scsi/libsas/sas_init.c +++ b/drivers/scsi/libsas/sas_init.c @@ -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 |