block: Add a 'flags' param to bdrv_{pread,pwrite,pwrite_sync}()

For consistency with other I/O functions, and in preparation to
implement them using generated_co_wrapper.

Callers were updated using this Coccinelle script:

    @@ expression child, offset, buf, bytes; @@
    - bdrv_pread(child, offset, buf, bytes)
    + bdrv_pread(child, offset, buf, bytes, 0)

    @@ expression child, offset, buf, bytes; @@
    - bdrv_pwrite(child, offset, buf, bytes)
    + bdrv_pwrite(child, offset, buf, bytes, 0)

    @@ expression child, offset, buf, bytes; @@
    - bdrv_pwrite_sync(child, offset, buf, bytes)
    + bdrv_pwrite_sync(child, offset, buf, bytes, 0)

Resulting overly-long lines were then fixed by hand.

Signed-off-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-Id: <20220609152744.3891847-2-afaria@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/block/qcow2-bitmap.c b/block/qcow2-bitmap.c
index 8fb4731551..6aa4739820 100644
--- a/block/qcow2-bitmap.c
+++ b/block/qcow2-bitmap.c
@@ -234,8 +234,8 @@ static int bitmap_table_load(BlockDriverState *bs, Qcow2BitmapTable *tb,
     }
 
     assert(tb->size <= BME_MAX_TABLE_SIZE);
-    ret = bdrv_pread(bs->file, tb->offset,
-                     table, tb->size * BME_TABLE_ENTRY_SIZE);
+    ret = bdrv_pread(bs->file, tb->offset, table,
+                     tb->size * BME_TABLE_ENTRY_SIZE, 0);
     if (ret < 0) {
         goto fail;
     }
@@ -317,7 +317,7 @@ static int load_bitmap_data(BlockDriverState *bs,
                  * already cleared */
             }
         } else {
-            ret = bdrv_pread(bs->file, data_offset, buf, s->cluster_size);
+            ret = bdrv_pread(bs->file, data_offset, buf, s->cluster_size, 0);
             if (ret < 0) {
                 goto finish;
             }
@@ -575,7 +575,7 @@ static Qcow2BitmapList *bitmap_list_load(BlockDriverState *bs, uint64_t offset,
     }
     dir_end = dir + size;
 
-    ret = bdrv_pread(bs->file, offset, dir, size);
+    ret = bdrv_pread(bs->file, offset, dir, size, 0);
     if (ret < 0) {
         error_setg_errno(errp, -ret, "Failed to read bitmap directory");
         goto fail;
@@ -798,7 +798,7 @@ static int bitmap_list_store(BlockDriverState *bs, Qcow2BitmapList *bm_list,
         goto fail;
     }
 
-    ret = bdrv_pwrite(bs->file, dir_offset, dir, dir_size);
+    ret = bdrv_pwrite(bs->file, dir_offset, dir, dir_size, 0);
     if (ret < 0) {
         goto fail;
     }
@@ -1339,7 +1339,7 @@ static uint64_t *store_bitmap_data(BlockDriverState *bs,
             goto fail;
         }
 
-        ret = bdrv_pwrite(bs->file, off, buf, s->cluster_size);
+        ret = bdrv_pwrite(bs->file, off, buf, s->cluster_size, 0);
         if (ret < 0) {
             error_setg_errno(errp, -ret, "Failed to write bitmap '%s' to file",
                              bm_name);
@@ -1402,7 +1402,7 @@ static int store_bitmap(BlockDriverState *bs, Qcow2Bitmap *bm, Error **errp)
     }
 
     bitmap_table_to_be(tb, tb_size);
-    ret = bdrv_pwrite(bs->file, tb_offset, tb, tb_size * sizeof(tb[0]));
+    ret = bdrv_pwrite(bs->file, tb_offset, tb, tb_size * sizeof(tb[0]), 0);
     if (ret < 0) {
         error_setg_errno(errp, -ret, "Failed to write bitmap '%s' to file",
                          bm_name);