Files
linux/drivers/scsi/pm8001/pm8001_sas.c
John Garry 940f5efa63 scsi: pm8001: Use non-atomic bitmap ops for tag alloc + free
In pm8001_tag_alloc() we don't require atomic set_bit() as we are already
in atomic context. In pm8001_tag_free() we should use the same host
spinlock to protect clearing the tag (and then don't require the atomic
clear_bit()).

Link: https://lore.kernel.org/r/1654879602-33497-4-git-send-email-john.garry@huawei.com
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-06-16 21:45:09 -04:00

34 KiB