Commit 245050af authored by John Garry's avatar John Garry Committed by Martin K. Petersen

scsi: hisi_sas: Revert change to limit max hw sectors for v3 HW

Now that libsas and the SCSI core code limits the default sectors from
commit 4cbfca5f ("scsi: scsi_transport_sas: cap shost opt_sectors
according to DMA optimal limit") and commit 608128d3 ("scsi: sd: allow
max_sectors be capped at DMA optimal size limit"), there is no need for
the hack to limit the max HW sectors.

Link: https://lore.kernel.org/r/1662378529-101489-2-git-send-email-john.garry@huawei.comSigned-off-by: default avatarJohn Garry <john.garry@huawei.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 1ce871de
......@@ -2786,7 +2786,6 @@ static int slave_configure_v3_hw(struct scsi_device *sdev)
struct hisi_hba *hisi_hba = shost_priv(shost);
int ret = hisi_sas_slave_configure(sdev);
struct device *dev = hisi_hba->dev;
unsigned int max_sectors;
if (ret)
return ret;
......@@ -2802,12 +2801,6 @@ static int slave_configure_v3_hw(struct scsi_device *sdev)
}
}
/* Set according to IOMMU IOVA caching limit */
max_sectors = min_t(size_t, queue_max_hw_sectors(sdev->request_queue),
(PAGE_SIZE * 32) >> SECTOR_SHIFT);
blk_queue_max_hw_sectors(sdev->request_queue, max_sectors);
return 0;
}
......
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