Attachment 250281 Details for Bug 369531 – patch version for rhe5.1 kernel

[patch] patch version for rhe5.1 kernel

fix.rhel5 (text/plain), 1.23 KB, created by Gerd Hoffmann on 2007-11-07 16:09:07 UTC

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Creator: Gerd Hoffmann

Created: 2007-11-07 16:09:07 UTC

Size: 1.23 KB

patch

obsolete

>diff -up linux-2.6.18.noarch/include/xen/blkif.h.bug369531 linux-2.6.18.noarch/include/xen/blkif.h
>--- linux-2.6.18.noarch/include/xen/blkif.h.bug369531	2007-11-07 16:18:17.000000000 +0100
>+++ linux-2.6.18.noarch/include/xen/blkif.h	2007-11-07 16:20:45.000000000 +0100
>@@ -72,25 +72,31 @@ enum blkif_protocol {
> 
> static void inline blkif_get_x86_32_req(blkif_request_t *dst, blkif_x86_32_request_t *src)
> {
>-	int i;
>+	int i, n = BLKIF_MAX_SEGMENTS_PER_REQUEST;
>+
> 	dst->operation = src->operation;
> 	dst->nr_segments = src->nr_segments;
> 	dst->handle = src->handle;
> 	dst->id = src->id;
> 	dst->sector_number = src->sector_number;
>-	for (i = 0; i < src->nr_segments; i++)
>+	if (n > src->nr_segments)
>+		n = src->nr_segments;
>+	for (i = 0; i < n; i++)
> 		dst->seg[i] = src->seg[i];
> }
> 
> static void inline blkif_get_x86_64_req(blkif_request_t *dst, blkif_x86_64_request_t *src)
> {
>-	int i;
>+	int i, n = BLKIF_MAX_SEGMENTS_PER_REQUEST;
>+
> 	dst->operation = src->operation;
> 	dst->nr_segments = src->nr_segments;
> 	dst->handle = src->handle;
> 	dst->id = src->id;
> 	dst->sector_number = src->sector_number;
>-	for (i = 0; i < src->nr_segments; i++)
>+	if (n > src->nr_segments)
>+		n = src->nr_segments;
>+	for (i = 0; i < n; i++)
> 		dst->seg[i] = src->seg[i];
> }
>

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