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authorJens Axboe <axboe@kernel.dk>2018-05-11 12:51:10 -0600
committerTejun Heo <tj@kernel.org>2018-05-11 13:10:44 -0700
commit69278f790b60ec6657b76061357d5d180524c588 (patch)
tree020618bf91f0bdf262bb914642a074b84a9f623c /drivers/ata/libata-core.c
parent28361c403683c2b00d4f5e76045f3ccd299bf99d (diff)
downloadblackbird-op-linux-69278f790b60ec6657b76061357d5d180524c588.tar.gz
blackbird-op-linux-69278f790b60ec6657b76061357d5d180524c588.zip
libata: don't clamp queue depth to ATA_MAX_QUEUE - 1
Use what the driver provides, which will still be ATA_MAX_QUEUE - 1 at most anyway. Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 5e2f679322cc..54c58024ad9b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2286,7 +2286,7 @@ static int ata_dev_config_ncq(struct ata_device *dev,
return 0;
}
if (ap->flags & ATA_FLAG_NCQ) {
- hdepth = min(ap->scsi_host->can_queue, ATA_MAX_QUEUE - 1);
+ hdepth = min(ap->scsi_host->can_queue, ATA_MAX_QUEUE);
dev->flags |= ATA_DFLAG_NCQ;
}
@@ -6408,7 +6408,7 @@ void ata_host_init(struct ata_host *host, struct device *dev,
{
spin_lock_init(&host->lock);
mutex_init(&host->eh_mutex);
- host->n_tags = ATA_MAX_QUEUE - 1;
+ host->n_tags = ATA_MAX_QUEUE;
host->dev = dev;
host->ops = ops;
}
@@ -6490,7 +6490,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
{
int i, rc;
- host->n_tags = clamp(sht->can_queue, 1, ATA_MAX_QUEUE - 1);
+ host->n_tags = clamp(sht->can_queue, 1, ATA_MAX_QUEUE);
/* host must have been started */
if (!(host->flags & ATA_HOST_STARTED)) {
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