file-posix: Support BDRV_REQ_ZERO_WRITE for truncate

[mirror_qemu.git] / block / vhdx.c

diff --git a/block/vhdx.c b/block/vhdx.c
index 33e57cd6567a90500d4be3cc726f72ec42970fe4..45be0a43218c237c8a97d57794053a85efe1cda6 100644 (file)
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -1264,7 +1264,7 @@ static int vhdx_allocate_block(BlockDriverState *bs, BDRVVHDXState *s,
     }
 
     return bdrv_truncate(bs->file, *new_offset + s->block_size, false,
-                         PREALLOC_MODE_OFF, NULL);
+                         PREALLOC_MODE_OFF, 0, NULL);
 }
 
 /*
@@ -1703,13 +1703,13 @@ static int vhdx_create_bat(BlockBackend *blk, BDRVVHDXState *s,
         /* All zeroes, so we can just extend the file - the end of the BAT
          * is the furthest thing we have written yet */
         ret = blk_truncate(blk, data_file_offset, false, PREALLOC_MODE_OFF,
-                           errp);
+                           0, errp);
         if (ret < 0) {
             goto exit;
         }
     } else if (type == VHDX_TYPE_FIXED) {
         ret = blk_truncate(blk, data_file_offset + image_size, false,
-                           PREALLOC_MODE_OFF, errp);
+                           PREALLOC_MODE_OFF, 0, errp);
         if (ret < 0) {
             goto exit;
         }
@@ -2206,20 +2206,20 @@ static QemuOptsList vhdx_create_opts = {
            .name = VHDX_BLOCK_OPT_BLOCK_SIZE,
            .type = QEMU_OPT_SIZE,
            .def_value_str = stringify(0),
-           .help = "Block Size; min 1MB, max 256MB. " \
+           .help = "Block Size; min 1MB, max 256MB. "
                    "0 means auto-calculate based on image size."
        },
        {
            .name = BLOCK_OPT_SUBFMT,
            .type = QEMU_OPT_STRING,
-           .help = "VHDX format type, can be either 'dynamic' or 'fixed'. "\
+           .help = "VHDX format type, can be either 'dynamic' or 'fixed'. "
                    "Default is 'dynamic'."
        },
        {
            .name = VHDX_BLOCK_OPT_ZERO,
            .type = QEMU_OPT_BOOL,
-           .help = "Force use of payload blocks of type 'ZERO'. "\
-                   "Non-standard, but default.  Do not set to 'off' when "\
+           .help = "Force use of payload blocks of type 'ZERO'. "
+                   "Non-standard, but default.  Do not set to 'off' when "
                    "using 'qemu-img convert' with subformat=dynamic."
        },
        { NULL }