diff options
author | Tejun Heo <htejun@gmail.com> | 2006-11-01 04:39:55 -0500 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2006-12-01 22:41:31 -0500 |
commit | 914ed354b373680b648d913161cca6f742f32791 (patch) | |
tree | 64d33d5813680fc564374aa0e085fe7541006325 /drivers/ata/libata-scsi.c | |
parent | baa1e78a834c917984a4659fd282f712c17ee3bf (diff) |
[PATCH] libata: move dev->max_sectors configuration into ata_dev_configure()
Move dev->max_sectors configuration from ata_scsi_dev_config() to
ata_dev_configure().
* more consistent.
* allows LLDs to peek at the default dev->max_sectors value.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/libata-scsi.c')
-rw-r--r-- | drivers/ata/libata-scsi.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 6b2553dae489..f13dd07a5331 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c | |||
@@ -807,23 +807,10 @@ static void ata_scsi_sdev_config(struct scsi_device *sdev) | |||
807 | static void ata_scsi_dev_config(struct scsi_device *sdev, | 807 | static void ata_scsi_dev_config(struct scsi_device *sdev, |
808 | struct ata_device *dev) | 808 | struct ata_device *dev) |
809 | { | 809 | { |
810 | unsigned int max_sectors; | 810 | /* configure max sectors */ |
811 | blk_queue_max_sectors(sdev->request_queue, dev->max_sectors); | ||
811 | 812 | ||
812 | /* TODO: 2048 is an arbitrary number, not the | 813 | /* SATA DMA transfers must be multiples of 4 byte, so |
813 | * hardware maximum. This should be increased to | ||
814 | * 65534 when Jens Axboe's patch for dynamically | ||
815 | * determining max_sectors is merged. | ||
816 | */ | ||
817 | max_sectors = ATA_MAX_SECTORS; | ||
818 | if (dev->flags & ATA_DFLAG_LBA48) | ||
819 | max_sectors = ATA_MAX_SECTORS_LBA48; | ||
820 | if (dev->max_sectors) | ||
821 | max_sectors = dev->max_sectors; | ||
822 | |||
823 | blk_queue_max_sectors(sdev->request_queue, max_sectors); | ||
824 | |||
825 | /* | ||
826 | * SATA DMA transfers must be multiples of 4 byte, so | ||
827 | * we need to pad ATAPI transfers using an extra sg. | 814 | * we need to pad ATAPI transfers using an extra sg. |
828 | * Decrement max hw segments accordingly. | 815 | * Decrement max hw segments accordingly. |
829 | */ | 816 | */ |