diff options
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index cc197100284..f1871ea0404 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1652,6 +1652,7 @@ sg_build_sgat(Sg_scatter_hold * schp, const Sg_fd * sfp, int tablesize) schp->buffer = kzalloc(sg_bufflen, gfp_flags); if (!schp->buffer) return -ENOMEM; + sg_init_table(schp->buffer, tablesize); schp->sglist_len = sg_bufflen; return tablesize; /* number of scat_gath elements allocated */ } @@ -1717,16 +1718,12 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages, goto out_unlock; */ } - sg_set_page(sgl, pages[0]); - sgl[0].offset = uaddr & ~PAGE_MASK; + sg_set_page(sgl, pages[0], 0, uaddr & ~PAGE_MASK); if (nr_pages > 1) { sgl[0].length = PAGE_SIZE - sgl[0].offset; count -= sgl[0].length; - for (i=1; i < nr_pages ; i++) { - sg_set_page(&sgl[i], pages[i]); - sgl[i].length = count < PAGE_SIZE ? count : PAGE_SIZE; - count -= PAGE_SIZE; - } + for (i=1; i < nr_pages ; i++) + sg_set_page(&sgl[i], pages[i], count < PAGE_SIZE ? count : PAGE_SIZE, 0); } else { sgl[0].length = count; @@ -1854,8 +1851,7 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size) scatter_elem_sz_prev = ret_sz; } } - sg_set_page(sg, p); - sg->length = (ret_sz > num) ? num : ret_sz; + sg_set_page(sg, p, (ret_sz > num) ? num : ret_sz, 0); SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k=%d, num=%d, " "ret_sz=%d\n", k, num, ret_sz)); |