Attachment 218286 Details for Bug 394658

[patch] multipath-tools-wrong-partition-offset

multipath-tools-kpartx-wrong-partition-offset (text/plain), 1.03 KB, created by Hannes Reinecke on 2008-05-27 12:09:18 UTC

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Creator: Hannes Reinecke

Created: 2008-05-27 12:09:18 UTC

Size: 1.03 KB

patch

obsolete

>commit 6d1bf23952e810ce41dd9f9d25e817eb56ecf93f
>Author: Hannes Reinecke <hare@suse.de>
>Date:   Tue May 27 14:07:37 2008 +0200
>
>    kpartx: Fixup stacked device offset
>    
>    For stacked devices we should calculate the offset relative to
>    the enclosing partition, not the entire device.
>    
>    References: 394658
>    Signed-off-by: Hannes Reinecke <hare@suse.de>
>
>diff --git a/kpartx/kpartx.c b/kpartx/kpartx.c
>index 13d039d..68f17c8 100644
>--- a/kpartx/kpartx.c
>+++ b/kpartx/kpartx.c
>@@ -467,6 +467,7 @@ main(int argc, char **argv){
> 			d = c;
> 			while (c) {
> 				for (j = 0; j < n; j++) {
>+					uint64_t start;
> 					int k = slices[j].container - 1;
> 
> 					if (slices[j].size == 0)
>@@ -492,10 +493,11 @@ main(int argc, char **argv){
> 					}
> 					strip_slash(partname);
> 
>+					start = slices[j].start - slices[k].start;
> 					if (safe_sprintf(params, "%d:%d %" PRIu64,
> 							 slices[k].major,
> 							 slices[k].minor,
>-							 slices[j].start)) {
>+							 start)) {
> 						fprintf(stderr, "params too small\n");
> 						exit(1);
> 					}

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Attachments on bug 394658: 218286