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-rw-r--r--drivers/ata/libata-core.c4
-rw-r--r--drivers/block/cryptoloop.c9
-rw-r--r--drivers/block/ub.c9
-rw-r--r--drivers/ieee1394/dma.c4
-rw-r--r--drivers/infiniband/core/umem.c4
-rw-r--r--drivers/infiniband/hw/mthca/mthca_memfree.c9
-rw-r--r--drivers/md/dm-crypt.c8
-rw-r--r--drivers/media/common/saa7146_core.c3
-rw-r--r--drivers/media/video/ivtv/ivtv-udma.c6
-rw-r--r--drivers/media/video/videobuf-dma-sg.c10
-rw-r--r--drivers/net/mlx4/icm.c4
-rw-r--r--drivers/s390/scsi/zfcp_aux.c10
-rw-r--r--drivers/s390/scsi/zfcp_def.h3
-rw-r--r--drivers/s390/scsi/zfcp_erp.c7
-rw-r--r--drivers/scsi/ipr.c2
-rw-r--r--drivers/scsi/iscsi_tcp.c4
-rw-r--r--drivers/scsi/osst.c6
-rw-r--r--drivers/scsi/sg.c13
-rw-r--r--drivers/scsi/st.c14
19 files changed, 41 insertions, 88 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2d147b51c97..b5f7c591306 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4689,8 +4689,8 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
* data in this function or read data in ata_sg_clean.
*/
offset = lsg->offset + lsg->length - qc->pad_len;
- sg_set_page(psg, nth_page(sg_page(lsg), offset >> PAGE_SHIFT));
- psg->offset = offset_in_page(offset);
+ sg_set_page(psg, nth_page(sg_page(lsg), offset >> PAGE_SHIFT),
+ qc->pad_len, offset_in_page(offset));
if (qc->tf.flags & ATA_TFLAG_WRITE) {
void *addr = kmap_atomic(sg_page(psg), KM_IRQ0);
diff --git a/drivers/block/cryptoloop.c b/drivers/block/cryptoloop.c
index 1b58b010797..241167878ed 100644
--- a/drivers/block/cryptoloop.c
+++ b/drivers/block/cryptoloop.c
@@ -150,13 +150,8 @@ cryptoloop_transfer(struct loop_device *lo, int cmd,
u32 iv[4] = { 0, };
iv[0] = cpu_to_le32(IV & 0xffffffff);
- sg_set_page(&sg_in, in_page);
- sg_in.offset = in_offs;
- sg_in.length = sz;
-
- sg_set_page(&sg_out, out_page);
- sg_out.offset = out_offs;
- sg_out.length = sz;
+ sg_set_page(&sg_in, in_page, sz, in_offs);
+ sg_set_page(&sg_out, out_page, sz, out_offs);
desc.info = iv;
err = encdecfunc(&desc, &sg_out, &sg_in, sz);
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 14143f2c484..5e740e14ab3 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -1428,9 +1428,8 @@ static void ub_state_sense(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
scmd->state = UB_CMDST_INIT;
scmd->nsg = 1;
sg = &scmd->sgv[0];
- sg_set_page(sg, virt_to_page(sc->top_sense));
- sg->offset = (unsigned long)sc->top_sense & (PAGE_SIZE-1);
- sg->length = UB_SENSE_SIZE;
+ sg_set_page(sg, virt_to_page(sc->top_sense), UB_SENSE_SIZE,
+ (unsigned long)sc->top_sense & (PAGE_SIZE-1));
scmd->len = UB_SENSE_SIZE;
scmd->lun = cmd->lun;
scmd->done = ub_top_sense_done;
@@ -1864,9 +1863,7 @@ static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun,
cmd->state = UB_CMDST_INIT;
cmd->nsg = 1;
sg = &cmd->sgv[0];
- sg_set_page(sg, virt_to_page(p));
- sg->offset = (unsigned long)p & (PAGE_SIZE-1);
- sg->length = 8;
+ sg_set_page(sg, virt_to_page(p), 8, (unsigned long)p & (PAGE_SIZE-1));
cmd->len = 8;
cmd->lun = lun;
cmd->done = ub_probe_done;
diff --git a/drivers/ieee1394/dma.c b/drivers/ieee1394/dma.c
index 3051e312fdc..f5f4983dfbf 100644
--- a/drivers/ieee1394/dma.c
+++ b/drivers/ieee1394/dma.c
@@ -111,8 +111,8 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes,
unsigned long va =
(unsigned long)dma->kvirt + (i << PAGE_SHIFT);
- sg_set_page(&dma->sglist[i], vmalloc_to_page((void *)va));
- dma->sglist[i].length = PAGE_SIZE;
+ sg_set_page(&dma->sglist[i], vmalloc_to_page((void *)va),
+ PAGE_SIZE, 0);
}
/* map sglist to the IOMMU */
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 14159ff2940..4e3128ff73c 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -171,9 +171,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
if (vma_list &&
!is_vm_hugetlb_page(vma_list[i + off]))
umem->hugetlb = 0;
- sg_set_page(&chunk->page_list[i], page_list[i + off]);
- chunk->page_list[i].offset = 0;
- chunk->page_list[i].length = PAGE_SIZE;
+ sg_set_page(&chunk->page_list[i], page_list[i + off], PAGE_SIZE, 0);
}
chunk->nmap = ib_dma_map_sg(context->device,
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index 007b38157fc..1f4d27d7c16 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -113,9 +113,7 @@ static int mthca_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_m
if (!page)
return -ENOMEM;
- sg_set_page(mem, page);
- mem->length = PAGE_SIZE << order;
- mem->offset = 0;
+ sg_set_page(mem, page, PAGE_SIZE << order, 0);
return 0;
}
@@ -481,9 +479,8 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar,
if (ret < 0)
goto out;
- sg_set_page(&db_tab->page[i].mem, pages[0]);
- db_tab->page[i].mem.length = MTHCA_ICM_PAGE_SIZE;
- db_tab->page[i].mem.offset = uaddr & ~PAGE_MASK;
+ sg_set_page(&db_tab->page[i].mem, pages[0], MTHCA_ICM_PAGE_SIZE,
+ uaddr & ~PAGE_MASK);
ret = pci_map_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE);
if (ret < 0) {
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index ac54f697c50..1c159ac68c9 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -351,14 +351,10 @@ static int crypt_convert(struct crypt_config *cc,
struct scatterlist sg_in, sg_out;
sg_init_table(&sg_in, 1);
- sg_set_page(&sg_in, bv_in->bv_page);
- sg_in.offset = bv_in->bv_offset + ctx->offset_in;
- sg_in.length = 1 << SECTOR_SHIFT;
+ sg_set_page(&sg_in, bv_in->bv_page, 1 << SECTOR_SHIFT, bv_in->bv_offset + ctx->offset_in);
sg_init_table(&sg_out, 1);
- sg_set_page(&sg_out, bv_out->bv_page);
- sg_out.offset = bv_out->bv_offset + ctx->offset_out;
- sg_out.length = 1 << SECTOR_SHIFT;
+ sg_set_page(&sg_out, bv_out->bv_page, 1 << SECTOR_SHIFT, bv_out->bv_offset + ctx->offset_out);
ctx->offset_in += sg_in.length;
if (ctx->offset_in >= bv_in->bv_len) {
diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c
index 2b1f8b4be00..cb034ead95a 100644
--- a/drivers/media/common/saa7146_core.c
+++ b/drivers/media/common/saa7146_core.c
@@ -118,8 +118,7 @@ static struct scatterlist* vmalloc_to_sg(unsigned char *virt, int nr_pages)
if (NULL == pg)
goto err;
BUG_ON(PageHighMem(pg));
- sg_set_page(&sglist[i], pg);
- sglist[i].length = PAGE_SIZE;
+ sg_set_page(&sglist[i], pg, PAGE_SIZE, 0);
}
return sglist;
diff --git a/drivers/media/video/ivtv/ivtv-udma.c b/drivers/media/video/ivtv/ivtv-udma.c
index 912b424e520..460db03b0ba 100644
--- a/drivers/media/video/ivtv/ivtv-udma.c
+++ b/drivers/media/video/ivtv/ivtv-udma.c
@@ -49,8 +49,6 @@ int ivtv_udma_fill_sg_list (struct ivtv_user_dma *dma, struct ivtv_dma_page_info
unsigned int len = (i == dma_page->page_count - 1) ?
dma_page->tail : PAGE_SIZE - offset;
- dma->SGlist[map_offset].length = len;
- dma->SGlist[map_offset].offset = offset;
if (PageHighMem(dma->map[map_offset])) {
void *src;
@@ -63,10 +61,10 @@ int ivtv_udma_fill_sg_list (struct ivtv_user_dma *dma, struct ivtv_dma_page_info
memcpy(page_address(dma->bouncemap[map_offset]) + offset, src, len);
kunmap_atomic(src, KM_BOUNCE_READ);
local_irq_restore(flags);
- sg_set_page(&dma->SGlist[map_offset], dma->bouncemap[map_offset]);
+ sg_set_page(&dma->SGlist[map_offset], dma->bouncemap[map_offset], len, offset);
}
else {
- sg_set_page(&dma->SGlist[map_offset], dma->map[map_offset]);
+ sg_set_page(&dma->SGlist[map_offset], dma->map[map_offset], len, offset);
}
offset = 0;
map_offset++;
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 9ab94a749d8..44ee408e145 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -67,8 +67,7 @@ videobuf_vmalloc_to_sg(unsigned char *virt, int nr_pages)
if (NULL == pg)
goto err;
BUG_ON(PageHighMem(pg));
- sg_set_page(&sglist[i], pg);
- sglist[i].length = PAGE_SIZE;
+ sg_set_page(&sglist[i], pg, PAGE_SIZE, 0);
}
return sglist;
@@ -95,16 +94,13 @@ videobuf_pages_to_sg(struct page **pages, int nr_pages, int offset)
if (PageHighMem(pages[0]))
/* DMA to highmem pages might not work */
goto highmem;
- sg_set_page(&sglist[0], pages[0]);
- sglist[0].offset = offset;
- sglist[0].length = PAGE_SIZE - offset;
+ sg_set_page(&sglist[0], pages[0], PAGE_SIZE - offset, offset);
for (i = 1; i < nr_pages; i++) {
if (NULL == pages[i])
goto nopage;
if (PageHighMem(pages[i]))
goto highmem;
- sg_set_page(&sglist[i], pages[i]);
- sglist[i].length = PAGE_SIZE;
+ sg_set_page(&sglist[i], pages[i], PAGE_SIZE, 0);
}
return sglist;
diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c
index 887633b207d..2a5bef6388f 100644
--- a/drivers/net/mlx4/icm.c
+++ b/drivers/net/mlx4/icm.c
@@ -101,9 +101,7 @@ static int mlx4_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_ma
if (!page)
return -ENOMEM;
- sg_set_page(mem, page);
- mem->length = PAGE_SIZE << order;
- mem->offset = 0;
+ sg_set_page(mem, page, PAGE_SIZE << order, 0);
return 0;
}
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index d9e7be97976..00118499018 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -562,8 +562,6 @@ zfcp_sg_list_alloc(struct zfcp_sg_list *sg_list, size_t size)
sg_init_table(sg_list->sg, sg_list->count);
for (i = 0, sg = sg_list->sg; i < sg_list->count; i++, sg++) {
- sg->length = min(size, PAGE_SIZE);
- sg->offset = 0;
address = (void *) get_zeroed_page(GFP_KERNEL);
if (address == NULL) {
sg_list->count = i;
@@ -571,7 +569,7 @@ zfcp_sg_list_alloc(struct zfcp_sg_list *sg_list, size_t size)
retval = -ENOMEM;
goto out;
}
- zfcp_address_to_sg(address, sg);
+ zfcp_address_to_sg(address, sg, min(size, PAGE_SIZE));
size -= sg->length;
}
@@ -1523,10 +1521,8 @@ zfcp_gid_pn_buffers_alloc(struct zfcp_gid_pn_data **gid_pn, mempool_t *pool)
data->ct.req = &data->req;
data->ct.resp = &data->resp;
data->ct.req_count = data->ct.resp_count = 1;
- zfcp_address_to_sg(&data->ct_iu_req, &data->req);
- zfcp_address_to_sg(&data->ct_iu_resp, &data->resp);
- data->req.length = sizeof(struct ct_iu_gid_pn_req);
- data->resp.length = sizeof(struct ct_iu_gid_pn_resp);
+ zfcp_address_to_sg(&data->ct_iu_req, &data->req, sizeof(struct ct_iu_gid_pn_req));
+ zfcp_address_to_sg(&data->ct_iu_resp, &data->resp, sizeof(struct ct_iu_gid_pn_resp));
*gid_pn = data;
return 0;
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 326e7ee232c..0754542978b 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -74,8 +74,7 @@ zfcp_sg_to_address(struct scatterlist *list)
static inline void
zfcp_address_to_sg(void *address, struct scatterlist *list)
{
- sg_set_page(list, virt_to_page(address));
- list->offset = ((unsigned long) address) & (PAGE_SIZE - 1);
+ sg_set_buf(list, address, 0);
}
#define REQUEST_LIST_SIZE 128
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 9438d0b2879..5552b755c08 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -322,9 +322,9 @@ zfcp_erp_adisc(struct zfcp_port *port)
if (address == NULL)
goto nomem;
- zfcp_address_to_sg(address, send_els->req);
+ zfcp_address_to_sg(address, send_els->req, sizeof(struct zfcp_ls_adisc));
address += PAGE_SIZE >> 1;
- zfcp_address_to_sg(address, send_els->resp);
+ zfcp_address_to_sg(address, send_els->resp, sizeof(struct zfcp_ls_adisc_acc));
send_els->req_count = send_els->resp_count = 1;
send_els->adapter = adapter;
@@ -336,9 +336,6 @@ zfcp_erp_adisc(struct zfcp_port *port)
adisc = zfcp_sg_to_address(send_els->req);
send_els->ls_code = adisc->code = ZFCP_LS_ADISC;
- send_els->req->length = sizeof(struct zfcp_ls_adisc);
- send_els->resp->length = sizeof(struct zfcp_ls_adisc_acc);
-
/* acc. to FC-FS, hard_nport_id in ADISC should not be set for ports
without FC-AL-2 capability, so we don't set it */
adisc->wwpn = fc_host_port_name(adapter->scsi_host);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 439b97a6a26..0841df01bc1 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -2890,7 +2890,7 @@ static struct ipr_sglist *ipr_alloc_ucode_buffer(int buf_len)
return NULL;
}
- sg_set_page(&scatterlist[i], page);
+ sg_set_page(&scatterlist[i], page, 0, 0);
}
return sglist;
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 6ce4109efdf..097a136398c 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -79,9 +79,7 @@ static inline void
iscsi_buf_init_sg(struct iscsi_buf *ibuf, struct scatterlist *sg)
{
sg_init_table(&ibuf->sg, 1);
- sg_set_page(&ibuf->sg, sg_page(sg));
- ibuf->sg.offset = sg->offset;
- ibuf->sg.length = sg->length;
+ sg_set_page(&ibuf->sg, sg_page(sg), sg->length, sg->offset);
/*
* Fastpath: sg element fits into single page
*/
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index 1c5c4b68f20..4652ad22516 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -5256,8 +5256,7 @@ static int enlarge_buffer(struct osst_buffer *STbuffer, int need_dma)
STbuffer->sg[0].offset = 0;
if (page != NULL) {
- sg_set_page(&STbuffer->sg[0], page);
- STbuffer->sg[0].length = b_size;
+ sg_set_page(&STbuffer->sg[0], page, b_size, 0);
STbuffer->b_data = page_address(page);
break;
}
@@ -5285,8 +5284,7 @@ static int enlarge_buffer(struct osst_buffer *STbuffer, int need_dma)
normalize_buffer(STbuffer);
return 0;
}
- sg_set_page(&STbuffer->sg[segs], page);
- STbuffer->sg[segs].length = (OS_FRAME_SIZE - got <= PAGE_SIZE / 2) ? (OS_FRAME_SIZE - got) : b_size;
+ sg_set_page(&STbuffer->sg[segs], page, (OS_FRAME_SIZE - got <= PAGE_SIZE / 2) ? (OS_FRAME_SIZE - got) : b_size, 0);
got += STbuffer->sg[segs].length;
STbuffer->buffer_size = got;
STbuffer->sg_segs = ++segs;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index cc197100284..b5fa4f09138 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1717,16 +1717,12 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages,
goto out_unlock; */
}
- sg_set_page(sgl, pages[0]);
- sgl[0].offset = uaddr & ~PAGE_MASK;
+ sg_set_page(sgl, pages[0], 0, uaddr & ~PAGE_MASK);
if (nr_pages > 1) {
sgl[0].length = PAGE_SIZE - sgl[0].offset;
count -= sgl[0].length;
- for (i=1; i < nr_pages ; i++) {
- sg_set_page(&sgl[i], pages[i]);
- sgl[i].length = count < PAGE_SIZE ? count : PAGE_SIZE;
- count -= PAGE_SIZE;
- }
+ for (i=1; i < nr_pages ; i++)
+ sg_set_page(&sgl[i], pages[i], count < PAGE_SIZE ? count : PAGE_SIZE, 0);
}
else {
sgl[0].length = count;
@@ -1854,8 +1850,7 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size)
scatter_elem_sz_prev = ret_sz;
}
}
- sg_set_page(sg, p);
- sg->length = (ret_sz > num) ? num : ret_sz;
+ sg_set_page(sg, p, (ret_sz > num) ? num : ret_sz, 0);
SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k=%d, num=%d, "
"ret_sz=%d\n", k, num, ret_sz));
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index ce69b9efc10..98dfd6ea209 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -3797,13 +3797,11 @@ static void buf_to_sg(struct st_buffer *STbp, unsigned int length)
sg = &(STbp->sg[0]);
frp = STbp->frp;
for (i=count=0; count < length; i++) {
- sg_set_page(&sg[i], frp[i].page);
if (length - count > frp[i].length)
- sg[i].length = frp[i].length;
+ sg_set_page(&sg[i], frp[i].page, frp[i].length, 0);
else
- sg[i].length = length - count;
+ sg_set_page(&sg[i], frp[i].page, length - count, 0);
count += sg[i].length;
- sg[i].offset = 0;
}
STbp->sg_segs = i;
STbp->frp_sg_current = length;
@@ -4446,15 +4444,13 @@ static int sgl_map_user_pages(struct scatterlist *sgl, const unsigned int max_pa
}
/* Populate the scatter/gather list */
- sg_set_page(&sgl[0], pages[0]);
- sgl[0].offset = uaddr & ~PAGE_MASK;
+ sg_set_page(&sgl[0], pages[0], 0, uaddr & ~PAGE_MASK);
if (nr_pages > 1) {
sgl[0].length = PAGE_SIZE - sgl[0].offset;
count -= sgl[0].length;
for (i=1; i < nr_pages ; i++) {
- sg_set_page(&sgl[i], pages[i]);;
- sgl[i].offset = 0;
- sgl[i].length = count < PAGE_SIZE ? count : PAGE_SIZE;
+ sg_set_page(&sgl[i], pages[i],
+ count < PAGE_SIZE ? count : PAGE_SIZE, 0);;
count -= PAGE_SIZE;
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 09:30:09 +0000