[PATCH 7/9] convert drivers/scsi to virt_to_pageoff()
From: YOSHIFUJI Hideaki / 吉藤英明
Date: Sun Aug 10 2003 - 06:19:34 EST
[7/9] convert drivers/scsi to virt_to_pageoff().
Index: linux-2.6/drivers/scsi/3w-xxxx.c
===================================================================
RCS file: /home/cvs/linux-2.5/drivers/scsi/3w-xxxx.c,v
retrieving revision 1.34
diff -u -r1.34 3w-xxxx.c
--- linux-2.6/drivers/scsi/3w-xxxx.c 17 Jul 2003 17:43:53 -0000 1.34
+++ linux-2.6/drivers/scsi/3w-xxxx.c 10 Aug 2003 09:30:32 -0000
@@ -2112,7 +2112,7 @@
if (cmd->request_bufflen == 0)
return 0;
- mapping = pci_map_page(pdev, virt_to_page(cmd->request_buffer), ((unsigned long)cmd->request_buffer & ~PAGE_MASK), cmd->request_bufflen, dma_dir);
+ mapping = pci_map_page(pdev, virt_to_page(cmd->request_buffer), virt_to_pageoff(cmd->request_buffer), cmd->request_bufflen, dma_dir);
if (mapping == 0) {
printk(KERN_WARNING "3w-xxxx: tw_map_scsi_single_data(): pci_map_page() failed.\n");
Index: linux-2.6/drivers/scsi/ide-scsi.c
===================================================================
RCS file: /home/cvs/linux-2.5/drivers/scsi/ide-scsi.c,v
retrieving revision 1.80
diff -u -r1.80 ide-scsi.c
--- linux-2.6/drivers/scsi/ide-scsi.c 18 Jul 2003 20:29:54 -0000 1.80
+++ linux-2.6/drivers/scsi/ide-scsi.c 10 Aug 2003 09:30:32 -0000
@@ -761,8 +761,8 @@
printk ("ide-scsi: %s: building DMA table for a single buffer (%dkB)\n", drive->name, pc->request_transfer >> 10);
#endif /* IDESCSI_DEBUG_LOG */
bh->bi_io_vec[0].bv_page = virt_to_page(pc->scsi_cmd->request_buffer);
+ bh->bi_io_vec[0].bv_offset = virt_to_pageoff(pc->scsi_cmd->request_buffer);
bh->bi_io_vec[0].bv_len = pc->request_transfer;
- bh->bi_io_vec[0].bv_offset = (unsigned long) pc->scsi_cmd->request_buffer & ~PAGE_MASK;
bh->bi_size = pc->request_transfer;
}
return first_bh;
Index: linux-2.6/drivers/scsi/megaraid.c
===================================================================
RCS file: /home/cvs/linux-2.5/drivers/scsi/megaraid.c,v
retrieving revision 1.43
diff -u -r1.43 megaraid.c
--- linux-2.6/drivers/scsi/megaraid.c 17 Jul 2003 17:43:53 -0000 1.43
+++ linux-2.6/drivers/scsi/megaraid.c 10 Aug 2003 09:30:32 -0000
@@ -2275,8 +2275,7 @@
if( !cmd->use_sg ) {
page = virt_to_page(cmd->request_buffer);
-
- offset = ((unsigned long)cmd->request_buffer & ~PAGE_MASK);
+ offset = virt_to_pageoff(cmd->request_buffer);
scb->dma_h_bulkdata = pci_map_page(adapter->dev,
page, offset,
Index: linux-2.6/drivers/scsi/qlogicfc.c
===================================================================
RCS file: /home/cvs/linux-2.5/drivers/scsi/qlogicfc.c,v
retrieving revision 1.34
diff -u -r1.34 qlogicfc.c
--- linux-2.6/drivers/scsi/qlogicfc.c 17 Jul 2003 17:43:53 -0000 1.34
+++ linux-2.6/drivers/scsi/qlogicfc.c 10 Aug 2003 09:30:32 -0000
@@ -1283,8 +1283,7 @@
}
} else if (Cmnd->request_bufflen && Cmnd->sc_data_direction != PCI_DMA_NONE) {
struct page *page = virt_to_page(Cmnd->request_buffer);
- unsigned long offset = ((unsigned long)Cmnd->request_buffer &
- ~PAGE_MASK);
+ unsigned long offset = virt_to_pageoff(Cmnd->request_buffer);
dma_addr_t busaddr = pci_map_page(hostdata->pci_dev,
page, offset,
Cmnd->request_bufflen,
@@ -1927,8 +1926,7 @@
*/
busaddr = pci_map_page(hostdata->pci_dev,
virt_to_page(&hostdata->control_block),
- ((unsigned long) &hostdata->control_block &
- ~PAGE_MASK),
+ virt_to_pageoff(&hostdata->control_block),
sizeof(hostdata->control_block),
PCI_DMA_BIDIRECTIONAL);
Index: linux-2.6/drivers/scsi/sg.c
===================================================================
RCS file: /home/cvs/linux-2.5/drivers/scsi/sg.c,v
retrieving revision 1.54
diff -u -r1.54 sg.c
--- linux-2.6/drivers/scsi/sg.c 17 Jul 2003 17:43:53 -0000 1.54
+++ linux-2.6/drivers/scsi/sg.c 10 Aug 2003 09:30:33 -0000
@@ -1813,7 +1813,7 @@
break;
}
sclp->page = virt_to_page(p);
- sclp->offset = (unsigned long) p & ~PAGE_MASK;
+ sclp->offset = virt_to_pageoff(p);
sclp->length = ret_sz;
SCSI_LOG_TIMEOUT(5, printk("sg_build_build: k=%d, a=0x%p, len=%d\n",
Index: linux-2.6/drivers/scsi/sym53c8xx.c
===================================================================
RCS file: /home/cvs/linux-2.5/drivers/scsi/sym53c8xx.c,v
retrieving revision 1.39
diff -u -r1.39 sym53c8xx.c
--- linux-2.6/drivers/scsi/sym53c8xx.c 18 Jul 2003 16:56:15 -0000 1.39
+++ linux-2.6/drivers/scsi/sym53c8xx.c 10 Aug 2003 09:30:33 -0000
@@ -1162,8 +1162,7 @@
mapping = pci_map_page(pdev,
virt_to_page(cmd->request_buffer),
- ((unsigned long)cmd->request_buffer &
- ~PAGE_MASK),
+ virt_to_pageoff(cmd->request_buffer),
cmd->request_bufflen, dma_dir);
__data_mapped(cmd) = 1;
__data_mapping(cmd) = mapping;
Index: linux-2.6/drivers/scsi/arm/scsi.h
===================================================================
RCS file: /home/cvs/linux-2.5/drivers/scsi/arm/scsi.h,v
retrieving revision 1.2
diff -u -r1.2 scsi.h
--- linux-2.6/drivers/scsi/arm/scsi.h 19 May 2003 17:48:30 -0000 1.2
+++ linux-2.6/drivers/scsi/arm/scsi.h 10 Aug 2003 09:30:33 -0000
@@ -23,7 +23,7 @@
BUG_ON(bufs + 1 > max);
sg->page = virt_to_page(SCp->ptr);
- sg->offset = ((unsigned int)SCp->ptr) & ~PAGE_MASK;
+ sg->offset = virt_to_pageoff(SCp->ptr);
sg->length = SCp->this_residual;
if (bufs)
--
Hideaki YOSHIFUJI @ USAGI Project <yoshfuji@xxxxxxxxxxxxxx>
GPG FP: 9022 65EB 1ECF 3AD1 0BDF 80D8 4807 F894 E062 0EEA
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