diff options
Diffstat (limited to 'drivers/scsi/ipr.c')
| -rw-r--r-- | drivers/scsi/ipr.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index c316a0bcae6c..439b97a6a269 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -2872,6 +2872,7 @@ static struct ipr_sglist *ipr_alloc_ucode_buffer(int buf_len) } scatterlist = sglist->scatterlist; + sg_init_table(scatterlist, num_elem); sglist->order = order; sglist->num_sg = num_elem; @@ -2884,12 +2885,12 @@ static struct ipr_sglist *ipr_alloc_ucode_buffer(int buf_len) /* Free up what we already allocated */ for (j = i - 1; j >= 0; j--) - __free_pages(scatterlist[j].page, order); + __free_pages(sg_page(&scatterlist[j]), order); kfree(sglist); return NULL; } - scatterlist[i].page = page; + sg_set_page(&scatterlist[i], page); } return sglist; @@ -2910,7 +2911,7 @@ static void ipr_free_ucode_buffer(struct ipr_sglist *sglist) int i; for (i = 0; i < sglist->num_sg; i++) - __free_pages(sglist->scatterlist[i].page, sglist->order); + __free_pages(sg_page(&sglist->scatterlist[i]), sglist->order); kfree(sglist); } @@ -2940,9 +2941,11 @@ static int ipr_copy_ucode_buffer(struct ipr_sglist *sglist, scatterlist = sglist->scatterlist; for (i = 0; i < (len / bsize_elem); i++, buffer += bsize_elem) { - kaddr = kmap(scatterlist[i].page); + struct page *page = sg_page(&scatterlist[i]); + + kaddr = kmap(page); memcpy(kaddr, buffer, bsize_elem); - kunmap(scatterlist[i].page); + kunmap(page); scatterlist[i].length = bsize_elem; @@ -2953,9 +2956,11 @@ static int ipr_copy_ucode_buffer(struct ipr_sglist *sglist, } if (len % bsize_elem) { - kaddr = kmap(scatterlist[i].page); + struct page *page = sg_page(&scatterlist[i]); + + kaddr = kmap(page); memcpy(kaddr, buffer, len % bsize_elem); - kunmap(scatterlist[i].page); + kunmap(page); scatterlist[i].length = len % bsize_elem; } |