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authorChristoph Hellwig <hch@lst.de>2025-01-06 09:35:11 +0100
committerJens Axboe <axboe@kernel.dk>2025-01-06 07:37:41 -0700
commitce32496ec1abe866225f2e2005ceda68cf4c7bf4 (patch)
tree2415de287b8b651f1d4cdcc91b5c8e27c2c07131 /drivers/ata
parentblock: remove BLK_MQ_F_NO_SCHED (diff)
downloadlinux-ce32496ec1abe866225f2e2005ceda68cf4c7bf4.tar.gz
linux-ce32496ec1abe866225f2e2005ceda68cf4c7bf4.zip
block: simplify tag allocation policy selection
Use a plain BLK_MQ_F_* flag to select the round robin tag selection instead of overlaying an enum with just two possible values into the flags space. Doing so allows adding a BLK_MQ_F_MAX sentinel for simplified overflow checking in the messy debugfs helpers. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: John Garry <john.g.garry@oracle.com> Link: https://lore.kernel.org/r/20250106083531.799976-5-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/ahci.h2
-rw-r--r--drivers/ata/pata_macio.c2
-rw-r--r--drivers/ata/sata_mv.c2
-rw-r--r--drivers/ata/sata_nv.c4
-rw-r--r--drivers/ata/sata_sil24.c1
5 files changed, 5 insertions, 6 deletions
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 8f40f75ba08c..06781bdde0d2 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -396,7 +396,7 @@ extern const struct attribute_group *ahci_sdev_groups[];
.shost_groups = ahci_shost_groups, \
.sdev_groups = ahci_sdev_groups, \
.change_queue_depth = ata_scsi_change_queue_depth, \
- .tag_alloc_policy = BLK_TAG_ALLOC_RR, \
+ .tag_alloc_policy_rr = true, \
.device_configure = ata_scsi_device_configure
extern struct ata_port_operations ahci_ops;
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index f2f36e55a1f4..4b01bb6880b0 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -935,7 +935,7 @@ static const struct scsi_host_template pata_macio_sht = {
.device_configure = pata_macio_device_configure,
.sdev_groups = ata_common_sdev_groups,
.can_queue = ATA_DEF_QUEUE,
- .tag_alloc_policy = BLK_TAG_ALLOC_RR,
+ .tag_alloc_policy_rr = true,
};
static struct ata_port_operations pata_macio_ops = {
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index b8f363370e1a..21c72650f9cc 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -672,7 +672,7 @@ static const struct scsi_host_template mv6_sht = {
.dma_boundary = MV_DMA_BOUNDARY,
.sdev_groups = ata_ncq_sdev_groups,
.change_queue_depth = ata_scsi_change_queue_depth,
- .tag_alloc_policy = BLK_TAG_ALLOC_RR,
+ .tag_alloc_policy_rr = true,
.device_configure = ata_scsi_device_configure
};
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 36d99043ef50..823cce5ea1e9 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -385,7 +385,7 @@ static const struct scsi_host_template nv_adma_sht = {
.device_configure = nv_adma_device_configure,
.sdev_groups = ata_ncq_sdev_groups,
.change_queue_depth = ata_scsi_change_queue_depth,
- .tag_alloc_policy = BLK_TAG_ALLOC_RR,
+ .tag_alloc_policy_rr = true,
};
static const struct scsi_host_template nv_swncq_sht = {
@@ -396,7 +396,7 @@ static const struct scsi_host_template nv_swncq_sht = {
.device_configure = nv_swncq_device_configure,
.sdev_groups = ata_ncq_sdev_groups,
.change_queue_depth = ata_scsi_change_queue_depth,
- .tag_alloc_policy = BLK_TAG_ALLOC_RR,
+ .tag_alloc_policy_rr = true,
};
/*
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 72c03cbdaff4..935b13e79dec 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -378,7 +378,6 @@ static const struct scsi_host_template sil24_sht = {
.can_queue = SIL24_MAX_CMDS,
.sg_tablesize = SIL24_MAX_SGE,
.dma_boundary = ATA_DMA_BOUNDARY,
- .tag_alloc_policy = BLK_TAG_ALLOC_FIFO,
.sdev_groups = ata_ncq_sdev_groups,
.change_queue_depth = ata_scsi_change_queue_depth,
.device_configure = ata_scsi_device_configure