linux-stable/drivers/scsi/hisi_sas
Luo Jiaxing 0f75733991 scsi: hisi_sas: Run I_T nexus resets in parallel for clear nexus reset
For a clear nexus reset operation, the I_T nexus resets are executed
serially for each device. For devices attached through an expander, this
may take 2s per device; so, in total, could take a long time.

Reduce the total time by running the I_T nexus resets in parallel through
async operations.

Link: https://lore.kernel.org/r/1623058179-80434-3-git-send-email-john.garry@huawei.com
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-06-09 23:21:51 -04:00
..
hisi_sas.h scsi: hisi_sas: Run I_T nexus resets in parallel for clear nexus reset 2021-06-09 23:21:51 -04:00
hisi_sas_main.c scsi: hisi_sas: Run I_T nexus resets in parallel for clear nexus reset 2021-06-09 23:21:51 -04:00
hisi_sas_v1_hw.c scsi: libsas: Introduce more SAM status code aliases in enum exec_status 2021-06-02 16:10:46 -04:00
hisi_sas_v2_hw.c scsi: libsas: Introduce more SAM status code aliases in enum exec_status 2021-06-02 16:10:46 -04:00
hisi_sas_v3_hw.c scsi: libsas: Introduce more SAM status code aliases in enum exec_status 2021-06-02 16:10:46 -04:00
Kconfig scsi: hisi_sas: Enable debugfs support by default 2021-01-26 23:02:11 -05:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00