diff options
| -rw-r--r-- | block.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/block.c b/block.c index be9bfa9d46..b3e7ae70c7 100644 --- a/block.c +++ b/block.c @@ -2497,6 +2497,13 @@ void bdrv_format_default_perms(BlockDriverState *bs, BdrvChild *c, perm |= BLK_PERM_CONSISTENT_READ; } shared &= ~(BLK_PERM_WRITE | BLK_PERM_RESIZE); + + if (bs->open_flags & BDRV_O_INACTIVE) { + shared |= BLK_PERM_WRITE | BLK_PERM_RESIZE; + } + + *nperm = perm; + *nshared = shared; } else { /* We want consistent read from backing files if the parent needs it. * No other operations are performed on backing files. */ @@ -2513,14 +2520,14 @@ void bdrv_format_default_perms(BlockDriverState *bs, BdrvChild *c, shared |= BLK_PERM_CONSISTENT_READ | BLK_PERM_GRAPH_MOD | BLK_PERM_WRITE_UNCHANGED; - } - if (bs->open_flags & BDRV_O_INACTIVE) { - shared |= BLK_PERM_WRITE | BLK_PERM_RESIZE; - } + if (bs->open_flags & BDRV_O_INACTIVE) { + shared |= BLK_PERM_WRITE | BLK_PERM_RESIZE; + } - *nperm = perm; - *nshared = shared; + *nperm = perm; + *nshared = shared; + } } uint64_t bdrv_qapi_perm_to_blk_perm(BlockPermission qapi_perm) |