diff options
| author | Tejun Heo <htejun@gmail.com> | 2006-11-01 18:39:55 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-12-01 22:41:31 -0500 |
| commit | 914ed354b373680b648d913161cca6f742f32791 (patch) | |
| tree | 64d33d5813680fc564374aa0e085fe7541006325 /drivers | |
| parent | baa1e78a834c917984a4659fd282f712c17ee3bf (diff) | |
| download | blackbird-op-linux-914ed354b373680b648d913161cca6f742f32791.tar.gz blackbird-op-linux-914ed354b373680b648d913161cca6f742f32791.zip | |
[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')
| -rw-r--r-- | drivers/ata/libata-core.c | 5 | ||||
| -rw-r--r-- | drivers/ata/libata-scsi.c | 19 |
2 files changed, 8 insertions, 16 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 5028396029b3..f531a89c26c9 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1533,6 +1533,11 @@ int ata_dev_configure(struct ata_device *dev) cdb_intr_string); } + /* determine max_sectors */ + dev->max_sectors = ATA_MAX_SECTORS; + if (dev->flags & ATA_DFLAG_LBA48) + dev->max_sectors = ATA_MAX_SECTORS_LBA48; + if (dev->horkage & ATA_HORKAGE_DIAGNOSTIC) { /* Let the user know. We don't want to disallow opens for rescue purposes, or in case the vendor is just a blithering 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) static void ata_scsi_dev_config(struct scsi_device *sdev, struct ata_device *dev) { - unsigned int max_sectors; + /* configure max sectors */ + blk_queue_max_sectors(sdev->request_queue, dev->max_sectors); - /* TODO: 2048 is an arbitrary number, not the - * hardware maximum. This should be increased to - * 65534 when Jens Axboe's patch for dynamically - * determining max_sectors is merged. - */ - max_sectors = ATA_MAX_SECTORS; - if (dev->flags & ATA_DFLAG_LBA48) - max_sectors = ATA_MAX_SECTORS_LBA48; - if (dev->max_sectors) - max_sectors = dev->max_sectors; - - blk_queue_max_sectors(sdev->request_queue, max_sectors); - - /* - * SATA DMA transfers must be multiples of 4 byte, so + /* SATA DMA transfers must be multiples of 4 byte, so * we need to pad ATAPI transfers using an extra sg. * Decrement max hw segments accordingly. */ |
