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authorFUJITA Tomonori <tomof@acm.org>2007-10-24 20:21:30 +0400
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-01-12 03:22:30 +0300
commitf10ab66fa564fd624b04fe207ccae206df85efbf (patch)
tree02d74570656d5be2a799c17576ee50d00221664b /drivers/scsi/libsrp.c
parent1237c98db2aa94b42dbb9fb1df062b7d3733dc83 (diff)
downloadlinux-f10ab66fa564fd624b04fe207ccae206df85efbf.tar.xz
[SCSI] tgt: convert to use the data buffer accessors
- convert to use the new accessors for the sg lists and the parameters. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/libsrp.c')
-rw-r--r--drivers/scsi/libsrp.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c
index 2ad0a27dbaab..5cff0204227d 100644
--- a/drivers/scsi/libsrp.c
+++ b/drivers/scsi/libsrp.c
@@ -192,18 +192,18 @@ static int srp_direct_data(struct scsi_cmnd *sc, struct srp_direct_buf *md,
if (dma_map) {
iue = (struct iu_entry *) sc->SCp.ptr;
- sg = sc->request_buffer;
+ sg = scsi_sglist(sc);
- dprintk("%p %u %u %d\n", iue, sc->request_bufflen,
- md->len, sc->use_sg);
+ dprintk("%p %u %u %d\n", iue, scsi_bufflen(sc),
+ md->len, scsi_sg_count(sc));
- nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg,
+ nsg = dma_map_sg(iue->target->dev, sg, scsi_sg_count(sc),
DMA_BIDIRECTIONAL);
if (!nsg) {
- printk("fail to map %p %d\n", iue, sc->use_sg);
+ printk("fail to map %p %d\n", iue, scsi_sg_count(sc));
return 0;
}
- len = min(sc->request_bufflen, md->len);
+ len = min(scsi_bufflen(sc), md->len);
} else
len = md->len;
@@ -229,10 +229,10 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
if (dma_map || ext_desc) {
iue = (struct iu_entry *) sc->SCp.ptr;
- sg = sc->request_buffer;
+ sg = scsi_sglist(sc);
dprintk("%p %u %u %d %d\n",
- iue, sc->request_bufflen, id->len,
+ iue, scsi_bufflen(sc), id->len,
cmd->data_in_desc_cnt, cmd->data_out_desc_cnt);
}
@@ -268,13 +268,14 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
rdma:
if (dma_map) {
- nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg, DMA_BIDIRECTIONAL);
+ nsg = dma_map_sg(iue->target->dev, sg, scsi_sg_count(sc),
+ DMA_BIDIRECTIONAL);
if (!nsg) {
- eprintk("fail to map %p %d\n", iue, sc->use_sg);
+ eprintk("fail to map %p %d\n", iue, scsi_sg_count(sc));
err = -EIO;
goto free_mem;
}
- len = min(sc->request_bufflen, id->len);
+ len = min(scsi_bufflen(sc), id->len);
} else
len = id->len;