Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=73fc4f0d2ce4a92c36b00649c58e0a068a6cdfa4
Commit:     73fc4f0d2ce4a92c36b00649c58e0a068a6cdfa4
Parent:     5edadbd0ae35d2daabaf6b44f2c58d67d4021ed2
Author:     Jens Axboe <[EMAIL PROTECTED]>
AuthorDate: Tue Oct 23 09:17:53 2007 +0200
Committer:  Jens Axboe <[EMAIL PROTECTED]>
CommitDate: Tue Oct 23 09:17:53 2007 +0200

    s390 zfcp: sg fixups
    
    Based on initial patch from Heiko Carstens <[EMAIL PROTECTED]>
    
    Signed-off-by: Jens Axboe <[EMAIL PROTECTED]>
---
 drivers/s390/scsi/zfcp_aux.c |    1 +
 drivers/s390/scsi/zfcp_def.h |    4 ++--
 drivers/s390/scsi/zfcp_erp.c |   10 ++++++----
 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);
-
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