diff options
Diffstat (limited to 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/qemu-img.c b/qemu-img.c index eb5045c742..d2fc28c987 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -2790,6 +2790,7 @@ static int get_block_status(BlockDriverState *bs, int64_t offset, BlockDriverState *file; bool has_offset; int64_t map; + char *filename = NULL; /* As an optimization, we could cache the current range of unallocated * clusters in each file of the chain, and avoid querying the same @@ -2817,6 +2818,11 @@ static int get_block_status(BlockDriverState *bs, int64_t offset, has_offset = !!(ret & BDRV_BLOCK_OFFSET_VALID); + if (file && has_offset) { + bdrv_refresh_filename(file); + filename = file->filename; + } + *e = (MapEntry) { .start = offset, .length = bytes, @@ -2825,8 +2831,8 @@ static int get_block_status(BlockDriverState *bs, int64_t offset, .offset = map, .has_offset = has_offset, .depth = depth, - .has_filename = file && has_offset, - .filename = file && has_offset ? file->filename : NULL, + .has_filename = filename, + .filename = filename, }; return 0; @@ -3334,6 +3340,7 @@ static int img_rebase(int argc, char **argv) qdict_put_bool(options, BDRV_OPT_FORCE_SHARE, true); } + bdrv_refresh_filename(bs); overlay_filename = bs->exact_filename[0] ? bs->exact_filename : bs->filename; out_real_path = g_malloc(PATH_MAX); |