Merge remote-tracking branch 'mreitz/tags/pull-block-2016-11-11' into queue-block

Block patches for qemu 2.8

# gpg: Signature made Fri Nov 11 15:56:59 2016 CET
# gpg:                using RSA key 0xF407DB0061D5CF40
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>"
# Primary key fingerprint: 91BE B60A 30DB 3E88 57D1  1829 F407 DB00 61D5 CF40

* mreitz/tags/pull-block-2016-11-11:
  raw-posix: Rename 'raw_s' to 'rs'
  iotests: Always use -machine accel=qtest
  iotests: Skip test 162 if there is no SSH support
  block: Emit modules in bdrv_iterate_format()
  block: Fix bdrv_iterate_format() sorting

Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 19 insertions, 1 deletions

diff --git a/block.c b/block.c
index c19c6c6d42..39ddea3411 100644
--- a/block.c
+++ b/block.c
@@ -2796,7 +2796,7 @@ const char *bdrv_get_format_name(BlockDriverState *bs)
 
 static int qsort_strcmp(const void *a, const void *b)
 {
-    return strcmp(a, b);
+    return strcmp(*(char *const *)a, *(char *const *)b);
 }
 
 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
@@ -2822,6 +2822,24 @@ void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
         }
     }
 
+    for (i = 0; i < (int)ARRAY_SIZE(block_driver_modules); i++) {
+        const char *format_name = block_driver_modules[i].format_name;
+
+        if (format_name) {
+            bool found = false;
+            int j = count;
+
+            while (formats && j && !found) {
+                found = !strcmp(formats[--j], format_name);
+            }
+
+            if (!found) {
+                formats = g_renew(const char *, formats, count + 1);
+                formats[count++] = format_name;
+            }
+        }
+    }
+
     qsort(formats, count, sizeof(formats[0]), qsort_strcmp);
 
     for (i = 0; i < count; i++) {