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From: maestro <maestro82@gmail.com>
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Date: Fri, 28 Jul 2006 23:33:50 +0200
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Subject: [Qemu-devel] [PATCH] specify device_name for commit
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Hello all!

With this patch only the specified device gets commited.
Since this is my first attempt to send a patch to the list, please let
me know what you think of it.

cheers
m.



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Index: monitor.c
===================================================================
RCS file: /sources/qemu/qemu/monitor.c,v
retrieving revision 1.54
diff -u -r1.54 monitor.c
--- monitor.c	16 Jul 2006 18:57:03 -0000	1.54
+++ monitor.c	28 Jul 2006 21:32:45 -0000
@@ -24,6 +24,7 @@
 #include "vl.h"
 #include "disas.h"
 #include <dirent.h>
+#include "block_int.h"
 
 //#define DEBUG
 //#define DEBUG_COMPLETION
@@ -167,13 +168,15 @@
     help_cmd(name);
 }
 
-static void do_commit(void)
+static void do_commit(const char *device)
 {
-    int i;
-
+    int i, all_devices;
+    
+    all_devices = !strcmp(device, "all");
     for (i = 0; i < MAX_DISKS; i++) {
         if (bs_table[i]) {
-            bdrv_commit(bs_table[i]);
+        		if (all_devices || !strcmp(bs_table[i]->device_name, device))
+	            bdrv_commit(bs_table[i]);
         }
     }
 }
@@ -1138,8 +1141,8 @@
 static term_cmd_t term_cmds[] = {
     { "help|?", "s?", do_help, 
       "[cmd]", "show the help" },
-    { "commit", "", do_commit, 
-      "", "commit changes to the disk images (if -snapshot is used)" },
+    { "commit", "s", do_commit, 
+      "device|all", "commit changes to the disk images (if -snapshot is used)" },
     { "info", "s?", do_info,
       "subcommand", "show various information about the system state" },
     { "q|quit", "", do_quit,

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