diff options
Diffstat (limited to 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/qemu-img.c b/qemu-img.c index 5a74e9b10e..3ecbc375b0 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -3165,7 +3165,9 @@ static int get_block_status(BlockDriverState *bs, int64_t offset, has_offset = !!(ret & BDRV_BLOCK_OFFSET_VALID); if (file && has_offset) { + bdrv_graph_rdlock_main_loop(); bdrv_refresh_filename(file); + bdrv_graph_rdunlock_main_loop(); filename = file->filename; } @@ -3688,7 +3690,9 @@ static int img_rebase(int argc, char **argv) qdict_put_bool(options, BDRV_OPT_FORCE_SHARE, true); } + bdrv_graph_rdlock_main_loop(); bdrv_refresh_filename(bs); + bdrv_graph_rdunlock_main_loop(); overlay_filename = bs->exact_filename[0] ? bs->exact_filename : bs->filename; out_real_path = |