This is a note to let you know that I've just added the patch titled
scsi: pm8001: Do not overwrite PCI queue mapping
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
scsi-pm8001-do-not-overwrite-pci-queue-mapping.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 548d5e40077f0507cb3b4a7567e23e734e3a08d5
Author: Daniel Wagner <dwagner@xxxxxxx>
Date: Thu Sep 12 10:58:28 2024 +0200
scsi: pm8001: Do not overwrite PCI queue mapping
[ Upstream commit a141c17a543332fc1238eb5cba562bfc66879126 ]
blk_mq_pci_map_queues() maps all queues but right after this, we overwrite
these mappings by calling blk_mq_map_queues(). Just use one helper but not
both.
Fixes: 42f22fe36d51 ("scsi: pm8001: Expose hardware queues for pm80xx")
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: John Garry <john.g.garry@xxxxxxxxxx>
Signed-off-by: Daniel Wagner <dwagner@xxxxxxx>
Link: https://lore.kernel.org/r/20240912-do-not-overwrite-pci-mapping-v1-1-85724b6cec49@xxxxxxx
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index da65234add432..18b150f27c868 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -87,10 +87,12 @@ static void pm8001_map_queues(struct Scsi_Host *shost)
struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT];
- if (pm8001_ha->number_of_intr > 1)
+ if (pm8001_ha->number_of_intr > 1) {
blk_mq_pci_map_queues(qmap, pm8001_ha->pdev, 1);
+ return;
+ }
- return blk_mq_map_queues(qmap);
+ blk_mq_map_queues(qmap);
}
/*
