diff options
author | Jens Axboe <jens.axboe@oracle.com> | 2007-10-23 07:17:53 (GMT) |
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committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-23 07:17:53 (GMT) |
commit | 73fc4f0d2ce4a92c36b00649c58e0a068a6cdfa4 (patch) | |
tree | d13ebf925ccfbd5cf4b12ccf703a6a3bb09bcfcb /drivers/s390 | |
parent | 5edadbd0ae35d2daabaf6b44f2c58d67d4021ed2 (diff) | |
download | linux-fsl-qoriq-73fc4f0d2ce4a92c36b00649c58e0a068a6cdfa4.tar.xz |
s390 zfcp: sg fixups
Based on initial patch from Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r-- | drivers/s390/scsi/zfcp_aux.c | 1 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_def.h | 4 | ||||
-rw-r--r-- | 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); |