diff options
author | Boaz Harrosh <bharrosh@panasas.com> | 2007-09-18 17:48:50 +0200 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-10-12 14:55:38 -0400 |
commit | 7120165cf31e989baf7836218ca0a13643074735 (patch) | |
tree | c3297a0ce98a012edf582348132090aa6a1764f7 /drivers | |
parent | e10b8c3f5f23188e065b1845ba732570eca007fe (diff) | |
download | kernel_samsung_smdk4412-7120165cf31e989baf7836218ca0a13643074735.zip kernel_samsung_smdk4412-7120165cf31e989baf7836218ca0a13643074735.tar.gz kernel_samsung_smdk4412-7120165cf31e989baf7836218ca0a13643074735.tar.bz2 |
libata-scsi: convert to use the data buffer accessors
simple search-and-replace of direct scsi_cmnd access to
use the data buffer accessors.
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ata/libata-scsi.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 598ef10..7ad046b 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -450,8 +450,8 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev, qc->scsicmd = cmd; qc->scsidone = done; - qc->__sg = (struct scatterlist *) cmd->request_buffer; - qc->n_elem = cmd->use_sg; + qc->__sg = scsi_sglist(cmd); + qc->n_elem = scsi_sg_count(cmd); } else { cmd->result = (DID_OK << 16) | (QUEUE_FULL << 1); done(cmd); @@ -1493,13 +1493,13 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd, /* data is present; dma-map it */ if (cmd->sc_data_direction == DMA_FROM_DEVICE || cmd->sc_data_direction == DMA_TO_DEVICE) { - if (unlikely(cmd->request_bufflen < 1)) { + if (unlikely(scsi_bufflen(cmd) < 1)) { ata_dev_printk(dev, KERN_WARNING, "WARNING: zero len r/w req\n"); goto err_did; } - ata_sg_init(qc, cmd->request_buffer, cmd->use_sg); + ata_sg_init(qc, scsi_sglist(cmd), scsi_sg_count(cmd)); qc->dma_dir = cmd->sc_data_direction; } @@ -1553,7 +1553,7 @@ static unsigned int ata_scsi_rbuf_get(struct scsi_cmnd *cmd, u8 **buf_out) u8 *buf; unsigned int buflen; - struct scatterlist *sg = (struct scatterlist *) cmd->request_buffer; + struct scatterlist *sg = scsi_sglist(cmd); if (sg) { buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; @@ -1580,7 +1580,7 @@ static unsigned int ata_scsi_rbuf_get(struct scsi_cmnd *cmd, u8 **buf_out) static inline void ata_scsi_rbuf_put(struct scsi_cmnd *cmd, u8 *buf) { - struct scatterlist *sg = (struct scatterlist *) cmd->request_buffer; + struct scatterlist *sg = scsi_sglist(cmd); if (sg) kunmap_atomic(buf - sg->offset, KM_IRQ0); } @@ -2383,7 +2383,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc) } qc->tf.command = ATA_CMD_PACKET; - qc->nbytes = scmd->request_bufflen; + qc->nbytes = scsi_bufflen(scmd); /* check whether ATAPI DMA is safe */ if (!using_pio && ata_check_atapi_dma(qc)) @@ -2633,7 +2633,7 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) case ATA_CMD_WRITE_LONG_ONCE: if (tf->protocol != ATA_PROT_PIO || tf->nsect != 1) goto invalid_fld; - qc->sect_size = scmd->request_bufflen; + qc->sect_size = scsi_bufflen(scmd); } /* @@ -2663,7 +2663,7 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) * TODO: find out if we need to do more here to * cover scatter/gather case. */ - qc->nbytes = scmd->request_bufflen; + qc->nbytes = scsi_bufflen(scmd); /* request result TF */ qc->flags |= ATA_QCFLAG_RESULT_TF; |