diff options
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 60 |
1 files changed, 32 insertions, 28 deletions
diff --git a/block.c b/block.c index 473eb6eeaa..1b6f7c86e8 100644 --- a/block.c +++ b/block.c @@ -5335,10 +5335,6 @@ static void coroutine_fn bdrv_co_invalidate_cache(BlockDriverState *bs, return; } - if (!(bs->open_flags & BDRV_O_INACTIVE)) { - return; - } - QLIST_FOREACH(child, &bs->children, next) { bdrv_co_invalidate_cache(child->bs, &local_err); if (local_err) { @@ -5360,34 +5356,36 @@ static void coroutine_fn bdrv_co_invalidate_cache(BlockDriverState *bs, * just keep the extended permissions for the next time that an activation * of the image is tried. */ - bs->open_flags &= ~BDRV_O_INACTIVE; - bdrv_get_cumulative_perm(bs, &perm, &shared_perm); - ret = bdrv_check_perm(bs, NULL, perm, shared_perm, NULL, NULL, &local_err); - if (ret < 0) { - bs->open_flags |= BDRV_O_INACTIVE; - error_propagate(errp, local_err); - return; - } - bdrv_set_perm(bs, perm, shared_perm); - - if (bs->drv->bdrv_co_invalidate_cache) { - bs->drv->bdrv_co_invalidate_cache(bs, &local_err); - if (local_err) { + if (bs->open_flags & BDRV_O_INACTIVE) { + bs->open_flags &= ~BDRV_O_INACTIVE; + bdrv_get_cumulative_perm(bs, &perm, &shared_perm); + ret = bdrv_check_perm(bs, NULL, perm, shared_perm, NULL, NULL, &local_err); + if (ret < 0) { bs->open_flags |= BDRV_O_INACTIVE; error_propagate(errp, local_err); return; } - } + bdrv_set_perm(bs, perm, shared_perm); - FOR_EACH_DIRTY_BITMAP(bs, bm) { - bdrv_dirty_bitmap_skip_store(bm, false); - } + if (bs->drv->bdrv_co_invalidate_cache) { + bs->drv->bdrv_co_invalidate_cache(bs, &local_err); + if (local_err) { + bs->open_flags |= BDRV_O_INACTIVE; + error_propagate(errp, local_err); + return; + } + } - ret = refresh_total_sectors(bs, bs->total_sectors); - if (ret < 0) { - bs->open_flags |= BDRV_O_INACTIVE; - error_setg_errno(errp, -ret, "Could not refresh total sector count"); - return; + FOR_EACH_DIRTY_BITMAP(bs, bm) { + bdrv_dirty_bitmap_skip_store(bm, false); + } + + ret = refresh_total_sectors(bs, bs->total_sectors); + if (ret < 0) { + bs->open_flags |= BDRV_O_INACTIVE; + error_setg_errno(errp, -ret, "Could not refresh total sector count"); + return; + } } QLIST_FOREACH(parent, &bs->parents, next_parent) { @@ -5751,12 +5749,11 @@ void bdrv_img_create(const char *filename, const char *fmt, return; } + /* Create parameter list */ create_opts = qemu_opts_append(create_opts, drv->create_opts); create_opts = qemu_opts_append(create_opts, proto_drv->create_opts); - /* Create parameter list with default values */ opts = qemu_opts_create(create_opts, NULL, 0, &error_abort); - qemu_opt_set_number(opts, BLOCK_OPT_SIZE, img_size, &error_abort); /* Parse -o options */ if (options) { @@ -5766,6 +5763,13 @@ void bdrv_img_create(const char *filename, const char *fmt, } } + if (!qemu_opt_get(opts, BLOCK_OPT_SIZE)) { + qemu_opt_set_number(opts, BLOCK_OPT_SIZE, img_size, &error_abort); + } else if (img_size != UINT64_C(-1)) { + error_setg(errp, "The image size must be specified only once"); + goto out; + } + if (base_filename) { qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, &local_err); if (local_err) { |