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authorDamien Le Moal <dlemoal@kernel.org>2023-05-30 16:29:24 +0900
committerDamien Le Moal <dlemoal@kernel.org>2023-06-05 08:02:21 +0900
commit371b74c8ba8fa588ab9ba10d0504acf495b3490e (patch)
treeebfc2738e26dc6335879374d1f1c428fa8239bb7 /drivers/scsi
parente4c26a1b74b559f86905de6443e592f248473fff (diff)
ata: libata-sata: Simplify ata_change_queue_depth()
Commit 141f3d6256e5 ("ata: libata-sata: Fix device queue depth control") added a struct ata_device argument to ata_change_queue_depth() to address problems with changing the queue depth of ATA devices managed through libsas. This was due to problems with ata_scsi_find_dev() which are now fixed with commit 7f875850f20a ("ata: libata-scsi: Use correct device no in ata_find_dev()"). Undo some of the changes of commit 141f3d6256e5: remove the added struct ata_device aregument and use again ata_scsi_find_dev() to find the target ATA device structure. While doing this, also make sure that ata_scsi_find_dev() is called with ap->lock held, as it should. libsas and libata call sites of ata_change_queue_depth() are updated to match the modified function arguments. Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Jason Yan <yanaijie@huawei.com> Reviewed-by: John Garry <john.g.garry@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index a36fa1c128a8..94c5f14f3c16 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -872,8 +872,7 @@ int sas_change_queue_depth(struct scsi_device *sdev, int depth)
struct domain_device *dev = sdev_to_domain_dev(sdev);
if (dev_is_sata(dev))
- return ata_change_queue_depth(dev->sata_dev.ap,
- sas_to_ata_dev(dev), sdev, depth);
+ return ata_change_queue_depth(dev->sata_dev.ap, sdev, depth);
if (!sdev->tagged_supported)
depth = 1;