mips-linux-user: Always support rdhwr.

[qemu.git] / qemu-img.c

diff --git a/qemu-img.c b/qemu-img.c
index c4bcf41e15707cd6c839f21494452cf09bef2989..c8a70ffc935daee2cc91a99a562075389aa4c6db 100644 (file)
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -66,8 +66,8 @@ static void help(void)
            "  'filename' is a disk image filename\n"
            "  'fmt' is the disk image format. It is guessed automatically in most cases\n"
            "  'cache' is the cache mode used to write the output disk image, the valid\n"
-           "    options are: 'none', 'writeback' (default), 'writethrough', 'directsync'\n"
-           "    and 'unsafe'\n"
+           "    options are: 'none', 'writeback' (default, except for convert), 'writethrough',\n"
+           "    'directsync' and 'unsafe' (default for convert)\n"
            "  'size' is the disk image size in bytes. Optional suffixes\n"
            "    'k' or 'K' (kilobyte, 1024), 'M' (megabyte, 1024k), 'G' (gigabyte, 1024M)\n"
            "    and T (terabyte, 1024G) are supported. 'b' is ignored.\n"
@@ -428,6 +428,13 @@ static int img_check(int argc, char **argv)
         }
     }
 
+    if (result.bfi.total_clusters != 0 && result.bfi.allocated_clusters != 0) {
+        printf("%" PRId64 "/%" PRId64 "= %0.2f%% allocated, %0.2f%% fragmented\n",
+        result.bfi.allocated_clusters, result.bfi.total_clusters,
+        result.bfi.allocated_clusters * 100.0 / result.bfi.total_clusters,
+        result.bfi.fragmented_clusters * 100.0 / result.bfi.allocated_clusters);
+    }
+
     bdrv_delete(bs);
 
     if (ret < 0 || result.check_errors) {
@@ -705,6 +712,9 @@ static int img_convert(int argc, char **argv)
 
     out_filename = argv[argc - 1];
 
+    /* Initialize before goto out */
+    qemu_progress_init(progress, 2.0);
+
     if (options && !strcmp(options, "?")) {
         ret = print_block_option_help(out_filename, out_fmt);
         goto out;
@@ -716,8 +726,7 @@ static int img_convert(int argc, char **argv)
         ret = -1;
         goto out;
     }
-        
-    qemu_progress_init(progress, 2.0);
+
     qemu_progress_print(0, 100);
 
     bs = g_malloc0(bs_n * sizeof(BlockDriverState *));
@@ -1125,14 +1134,19 @@ static int img_info(int argc, char **argv)
         if (bdi.cluster_size != 0) {
             printf("cluster_size: %d\n", bdi.cluster_size);
         }
+        if (bdi.is_dirty) {
+            printf("cleanly shut down: no\n");
+        }
     }
     bdrv_get_backing_filename(bs, backing_filename, sizeof(backing_filename));
     if (backing_filename[0] != '\0') {
-        path_combine(backing_filename2, sizeof(backing_filename2),
-                     filename, backing_filename);
-        printf("backing file: %s (actual path: %s)\n",
-               backing_filename,
-               backing_filename2);
+        bdrv_get_full_backing_filename(bs, backing_filename2,
+                                       sizeof(backing_filename2));
+        printf("backing file: %s", backing_filename);
+        if (strcmp(backing_filename, backing_filename2) != 0) {
+            printf(" (actual path: %s)", backing_filename2);
+        }
+        putchar('\n');
     }
     dump_snapshots(bs);
     bdrv_delete(bs);
@@ -1614,7 +1628,7 @@ static int img_resize(int argc, char **argv)
         printf("Image resized.\n");
         break;
     case -ENOTSUP:
-        error_report("This image format does not support resize");
+        error_report("This image does not support resize");
         break;
     case -EACCES:
         error_report("Image is read-only");
@@ -1655,6 +1669,8 @@ int main(int argc, char **argv)
     cmdname = argv[1];
     argc--; argv++;
 
+    qemu_init_main_loop();
+
     /* find the command */
     for(cmd = img_cmds; cmd->name != NULL; cmd++) {
         if (!strcmp(cmdname, cmd->name)) {