Cc: dgilbert@xxxxxxxxxxxx
Signed-off-by: Jens Axboe <jens.axboe@xxxxxxxxxx>
---
drivers/scsi/sg.c | 16 ++++++++--------
1 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 85d3894..2fc24e7 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1168,7 +1168,7 @@ sg_vma_nopage(struct vm_area_struct *vma, unsigned long addr, int *type)
sg = rsv_schp->buffer;
sa = vma->vm_start;
for (k = 0; (k < rsv_schp->k_use_sg) && (sa < vma->vm_end);
- ++k, ++sg) {
+ ++k, sg = sg_next(sg)) {
len = vma->vm_end - sa;
len = (len < sg->length) ? len : sg->length;
if (offset < len) {
@@ -1212,7 +1212,7 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma)
sa = vma->vm_start;
sg = rsv_schp->buffer;
for (k = 0; (k < rsv_schp->k_use_sg) && (sa < vma->vm_end);
- ++k, ++sg) {
+ ++k, sg = sg_next(sg)) {
len = vma->vm_end - sa;
len = (len < sg->length) ? len : sg->length;
sa += len;
@@ -1866,7 +1866,7 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size)
}
for (k = 0, sg = schp->buffer, rem_sz = blk_size;
(rem_sz > 0) && (k < mx_sc_elems);
- ++k, rem_sz -= ret_sz, ++sg) {
+ ++k, rem_sz -= ret_sz, sg = sg_next(sg)) {
num = (rem_sz > scatter_elem_sz_prev) ?
scatter_elem_sz_prev : rem_sz;
@@ -1939,7 +1939,7 @@ sg_write_xfer(Sg_request * srp)
if (res)
return res;
- for (; p; ++sg, ksglen = sg->length,
+ for (; p; sg = sg_next(sg), ksglen = sg->length,
p = page_address(sg->page)) {
if (usglen <= 0)
break;
@@ -2018,7 +2018,7 @@ sg_remove_scat(Sg_scatter_hold * schp)
int k;
for (k = 0; (k < schp->k_use_sg) && sg->page;
- ++k, ++sg) {
+ ++k, sg = sg_next(sg)) {
SCSI_LOG_TIMEOUT(5, printk(
"sg_remove_scat: k=%d, pg=0x%p, len=%d\n",
k, sg->page, sg->length));
@@ -2071,7 +2071,7 @@ sg_read_xfer(Sg_request * srp)
if (res)
return res;
- for (; p; ++sg, ksglen = sg->length,
+ for (; p; sg = sg_next(sg), ksglen = sg->length,
p = page_address(sg->page)) {
if (usglen <= 0)
break;
@@ -2118,7 +2118,7 @@ sg_read_oxfer(Sg_request * srp, char __user *outp, int num_read_xfer)
if ((!outp) || (num_read_xfer <= 0))
return 0;
- for (k = 0; (k < schp->k_use_sg) && sg->page; ++k, ++sg) {
+ for (k = 0; (k < schp->k_use_sg) && sg->page; ++k, sg = sg_next(sg)) {
num = sg->length;
if (num > num_read_xfer) {
if (__copy_to_user(outp, page_address(sg->page),
@@ -2168,7 +2168,7 @@ sg_link_reserve(Sg_fd * sfp, Sg_request * srp, int size)
SCSI_LOG_TIMEOUT(4, printk("sg_link_reserve: size=%d\n", size));
rem = size;
- for (k = 0; k < rsv_schp->k_use_sg; ++k, ++sg) {
+ for (k = 0; k < rsv_schp->k_use_sg; ++k, sg = sg_next(sg)) {
num = sg->length;
if (rem <= num) {
sfp->save_scat_len = num;
--
1.5.3.rc0.90.gbaa79
-
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