Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b0f655d0ef02468232b69acad1d935db921db46b
Commit:     b0f655d0ef02468232b69acad1d935db921db46b
Parent:     852e034de7727f91dd51995c460a04db2955f1b3
Author:     Jens Axboe <[EMAIL PROTECTED]>
AuthorDate: Fri May 11 15:01:01 2007 +0200
Committer:  Jens Axboe <[EMAIL PROTECTED]>
CommitDate: Tue Oct 16 11:14:18 2007 +0200

    scsi generic: sg chaining support
    
    Signed-off-by: Jens Axboe <[EMAIL PROTECTED]>
---
 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 f6f5fc7..7238b2d 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1165,7 +1165,7 @@ 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) {
@@ -1209,7 +1209,7 @@ 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;
@@ -1840,7 +1840,7 @@ 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;
@@ -1913,7 +1913,7 @@ 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;
@@ -1992,7 +1992,7 @@ 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));
@@ -2045,7 +2045,7 @@ 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;
@@ -2092,7 +2092,7 @@ 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),
@@ -2142,7 +2142,7 @@ 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;
-
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