Re: [PATCH v2 1/6] scsi: libsas: Add LIBSAS_SHT_BASE

From: John Garry
Date: Sun Mar 10 2024 - 06:03:34 EST


On 08/03/2024 19:41, Igor Pylypiv wrote:
Even though some drivers don't set proc_name, it won't make much difference
to set as DRV_NAME.

Also add LIBSAS_SHT_BASE_NO_SLAVE_INIT for the hisi_sas drivers which have
custom .slave_alloc and .slave_configure methods.
Looks like libata drivers have no problem overriding default values that were
set by __ATA_BASE_SHT. For example __ATA_BASE_SHT sets .can_queue .sdev_attrs
and then AHCI_SHT overrides those with AHCI specific values:

#define AHCI_SHT(drv_name) \
ATA_NCQ_SHT(drv_name), \

which tag are you looking at here?

That looks like an old definition of AHCI_SHT().

There was a significant change for this in the following:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/drivers/ata/ahci.h?h=v5.14&id=071e86fe2872e7442e42ad26f71cd6bde55344f8

Thanks,
John