Now we support extensions saving and can let to work with them in
read-write mode.
Signed-off-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
---
block/parallels-ext.c | 4 ----
block/parallels.c | 17 ++++-------------
2 files changed, 4 insertions(+), 17 deletions(-)
diff --git a/block/parallels-ext.c b/block/parallels-ext.c
index c83d1ea393..195b01b109 100644
--- a/block/parallels-ext.c
+++ b/block/parallels-ext.c
@@ -175,10 +175,6 @@ parallels_load_bitmap(BlockDriverState *bs, uint8_t *data,
size_t data_size,
return NULL;
}
- /* We support format extension only for RO parallels images. */
- assert(!(bs->open_flags & BDRV_O_RDWR));
- bdrv_dirty_bitmap_set_readonly(bitmap, true);
-
return bitmap;
}
diff --git a/block/parallels.c b/block/parallels.c
index a49922c6a7..d5d87984cf 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -1374,19 +1374,10 @@ static int parallels_open(BlockDriverState *bs, QDict
*options, int flags,
}
if (ph.ext_off) {
- if (flags & BDRV_O_RDWR) {
- /*
- * It's unsafe to open image RW if there is an extension (as we
- * don't support it). But parallels driver in QEMU historically
- * ignores the extension, so print warning and don't care.
- */
- warn_report("Format Extension ignored in RW mode");
- } else {
- ret = parallels_read_format_extension(
- bs, le64_to_cpu(ph.ext_off) << BDRV_SECTOR_BITS, errp);
- if (ret < 0) {
- goto fail;
- }
+ ret = parallels_read_format_extension(
+ bs, le64_to_cpu(ph.ext_off) << BDRV_SECTOR_BITS, errp);
+ if (ret < 0) {
+ goto fail;
}
}