[Qemu-devel] [PATCH 04/20] qemu-img: Expand all BDRV_O_FLAGS uses

[Kevin Wolf <kwolf@redhat.com>]

It always only set the BDRV_O_CACHE_WB flag, which is going to go away.
In order to make the next changes more local for better reviewability
this patches expands the macro.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 qemu-img.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/qemu-img.c b/qemu-img.c
index 29eae2a..839e05b 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -58,8 +58,7 @@ typedef enum OutputFormat {
     OFORMAT_HUMAN,
 } OutputFormat;
 
-/* Default to cache=writeback as data integrity is not important for qemu-tcg. */
-#define BDRV_O_FLAGS BDRV_O_CACHE_WB
+/* Default to cache=writeback as data integrity is not important for qemu-img */
 #define BDRV_DEFAULT_CACHE "writeback"
 
 static void format_print(void *opaque, const char *name)
@@ -460,7 +459,7 @@ static int img_create(int argc, char **argv)
     }
 
     bdrv_img_create(filename, fmt, base_filename, base_fmt,
-                    options, img_size, BDRV_O_FLAGS, &local_err, quiet);
+                    options, img_size, BDRV_O_CACHE_WB, &local_err, quiet);
     if (local_err) {
         error_reportf_err(local_err, "%s: ", filename);
         goto fail;
@@ -590,7 +589,7 @@ static int img_check(int argc, char **argv)
     BlockBackend *blk;
     BlockDriverState *bs;
     int fix = 0;
-    int flags = BDRV_O_FLAGS | BDRV_O_CHECK;
+    int flags = BDRV_O_CACHE_WB | BDRV_O_CHECK;
     ImageCheck *check;
     bool quiet = false;
     Error *local_err = NULL;
@@ -1202,7 +1201,7 @@ static int img_compare(int argc, char **argv)
     /* Initialize before goto out */
     qemu_progress_init(progress, 2.0);
 
-    flags = BDRV_O_FLAGS;
+    flags = BDRV_O_CACHE_WB;
     ret = bdrv_parse_cache_flags(cache, &flags);
     if (ret < 0) {
         error_report("Invalid source cache option: %s", cache);
@@ -1882,7 +1881,7 @@ static int img_convert(int argc, char **argv)
         goto out;
     }
 
-    src_flags = BDRV_O_FLAGS;
+    src_flags = BDRV_O_CACHE_WB;
     ret = bdrv_parse_cache_flags(src_cache, &src_flags);
     if (ret < 0) {
         error_report("Invalid source cache option: %s", src_cache);
@@ -2235,7 +2234,7 @@ static ImageInfoList *collect_image_info_list(bool image_opts,
         g_hash_table_insert(filenames, (gpointer)filename, NULL);
 
         blk = img_open(image_opts, filename, fmt,
-                       BDRV_O_FLAGS | BDRV_O_NO_BACKING,
+                       BDRV_O_CACHE_WB | BDRV_O_NO_BACKING,
                        false, false);
         if (!blk) {
             goto err;
@@ -2566,7 +2565,7 @@ static int img_map(int argc, char **argv)
         return 1;
     }
 
-    blk = img_open(image_opts, filename, fmt, BDRV_O_FLAGS, true, false);
+    blk = img_open(image_opts, filename, fmt, BDRV_O_CACHE_WB, true, false);
     if (!blk) {
         return 1;
     }
@@ -2630,7 +2629,7 @@ static int img_snapshot(int argc, char **argv)
     Error *err = NULL;
     bool image_opts = false;
 
-    bdrv_oflags = BDRV_O_FLAGS | BDRV_O_RDWR;
+    bdrv_oflags = BDRV_O_CACHE_WB | BDRV_O_RDWR;
     /* Parse commandline parameters */
     for(;;) {
         static const struct option long_options[] = {
@@ -2869,7 +2868,7 @@ static int img_rebase(int argc, char **argv)
         goto out;
     }
 
-    src_flags = BDRV_O_FLAGS;
+    src_flags = BDRV_O_CACHE_WB;
     ret = bdrv_parse_cache_flags(src_cache, &src_flags);
     if (ret < 0) {
         error_report("Invalid source cache option: %s", src_cache);
@@ -3220,7 +3219,7 @@ static int img_resize(int argc, char **argv)
     qemu_opts_del(param);
 
     blk = img_open(image_opts, filename, fmt,
-                   BDRV_O_FLAGS | BDRV_O_RDWR, true, quiet);
+                   BDRV_O_CACHE_WB | BDRV_O_RDWR, true, quiet);
     if (!blk) {
         ret = -1;
         goto out;
@@ -3372,7 +3371,7 @@ static int img_amend(int argc, char **argv)
         goto out;
     }
 
-    flags = BDRV_O_FLAGS | BDRV_O_RDWR;
+    flags = BDRV_O_CACHE_WB | BDRV_O_RDWR;
     ret = bdrv_parse_cache_flags(cache, &flags);
     if (ret < 0) {
         error_report("Invalid cache option: %s", cache);
-- 
1.8.3.1