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[Xen-devel] [PATCH] ioemu: prefix phy devices with /dev/

from [Samuel Thibault]

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Subject:	[Xen-devel] [PATCH] ioemu: prefix phy devices with /dev/
From:	Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>
Date:	Mon, 24 Mar 2008 14:45:14 +0000
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ioemu: prefix phy devices with /dev/
just like blkif.py's _parse_uname does for PV guests.  Closes bug #983.

Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>

diff -r 87c17a6c540c tools/ioemu/xenstore.c
--- a/tools/ioemu/xenstore.c    Fri Mar 21 10:06:06 2008 +0000
+++ b/tools/ioemu/xenstore.c    Mon Mar 24 14:42:09 2008 +0000
@@ -188,6 +188,13 @@ void xenstore_parse_domain_config(int hv
                 continue ;
             memmove(params, offset+1, strlen(offset+1)+1 );
             fprintf(logfile, "Strip off blktap sub-type prefix to %s\n", 
params); 
+        }
+        /* Prefix with /dev/ if needed */
+        if (!strcmp(drv, "phy") && params[0] != '/') {
+            char *newparams = malloc(5 + strlen(params) + 1);
+            sprintf(newparams, "/dev/%s", params);
+            free(params);
+            params = newparams;
         }
 
         /* 

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