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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-23 08:53:41 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-23 08:53:41 -0700
commitba1c28a94322865457ad59f80474615156065123 (patch)
treea1de9e1b7aba07583e49ff1c3f1c495cf148475a /drivers/s390
parent101e4d91f5e8c78d64970c03323d942d6706320f (diff)
parentcb92ae81509eb5ddaea53884b60437502c837405 (diff)
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Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block
* 'sg' of git://git.kernel.dk/linux-2.6-block: sparc64: zero out dma_length fvr32: fixup dma-mapping for new sg layout sh/sh64: fixup dma-mapping for new sg layout Fix sctp compile m68knommu: remove sg_address() frv: update comment in scatterlist to reflect new setup blackfin: remove sg_address() arm: sg fallout mips: sg_page() fallout alpha: sg_virt() fallout intel-iommu: fix sg_page() parisc: fix sg_page() fallout ide: build fix net: fix xfrm build - missing scatterlist.h include [BLOCK] blk_rq_map_sg: force clear termination bit [BLOCK] Don't clear sg_dma_len/addr() in blk_rq_map_sg() s390 zfcp: sg fixups powerpc: Fix fallout from sg_page() changes IB/ehca: Fix sg_page() fallout arm: build fix
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/scsi/zfcp_aux.c1
-rw-r--r--drivers/s390/scsi/zfcp_def.h4
-rw-r--r--drivers/s390/scsi/zfcp_erp.c10
3 files changed, 9 insertions, 6 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 7507067..fd5d0c1 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -559,6 +559,7 @@ zfcp_sg_list_alloc(struct zfcp_sg_list *sg_list, size_t size)
retval = -ENOMEM;
goto out;
}
+ 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);
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 57cac70..326e7ee 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -63,7 +63,7 @@
static inline void *
zfcp_sg_to_address(struct scatterlist *list)
{
- return (void *) (page_address(list->page) + list->offset);
+ return sg_virt(list);
}
/**
@@ -74,7 +74,7 @@ zfcp_sg_to_address(struct scatterlist *list)
static inline void
zfcp_address_to_sg(void *address, struct scatterlist *list)
{
- list->page = virt_to_page(address);
+ sg_set_page(list, virt_to_page(address));
list->offset = ((unsigned long) address) & (PAGE_SIZE - 1);
}
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index a6475a2..9438d0b 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -308,13 +308,15 @@ zfcp_erp_adisc(struct zfcp_port *port)
if (send_els == NULL)
goto nomem;
- send_els->req = kzalloc(sizeof(struct scatterlist), GFP_ATOMIC);
+ send_els->req = kmalloc(sizeof(struct scatterlist), GFP_ATOMIC);
if (send_els->req == NULL)
goto nomem;
+ sg_init_table(send_els->req, 1);
- send_els->resp = kzalloc(sizeof(struct scatterlist), GFP_ATOMIC);
+ send_els->resp = kmalloc(sizeof(struct scatterlist), GFP_ATOMIC);
if (send_els->resp == NULL)
goto nomem;
+ sg_init_table(send_els->resp, 1);
address = (void *) get_zeroed_page(GFP_ATOMIC);
if (address == NULL)
@@ -363,7 +365,7 @@ zfcp_erp_adisc(struct zfcp_port *port)
retval = -ENOMEM;
freemem:
if (address != NULL)
- __free_pages(send_els->req->page, 0);
+ __free_pages(sg_page(send_els->req), 0);
if (send_els != NULL) {
kfree(send_els->req);
kfree(send_els->resp);
@@ -437,7 +439,7 @@ zfcp_erp_adisc_handler(unsigned long data)
out:
zfcp_port_put(port);
- __free_pages(send_els->req->page, 0);
+ __free_pages(sg_page(send_els->req), 0);
kfree(send_els->req);
kfree(send_els->resp);
kfree(send_els);