diff options
| author | Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> | 2019-02-28 12:26:59 +0300 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2019-05-07 17:14:21 +0200 |
| commit | 444b82369b9f4f487538f2cb23647862c48aca1c (patch) | |
| tree | b63aac4afe9d1badfd6b4df7be8a1055cad84ea1 /block | |
| parent | 54b10010eb85e002c847339927f31aef33713afc (diff) | |
qcow2: discard bitmap when removed
Bitmap data may take a lot of disk space, so it's better to discard it
always.
Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Message-id: 1551346019-293202-1-git-send-email-andrey.shinkevich@virtuozzo.com
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
[mreitz: Use the commit message proposed by Vladimir]
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow2-bitmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2-bitmap.c b/block/qcow2-bitmap.c index e53a1609d7..8a75366c92 100644 --- a/block/qcow2-bitmap.c +++ b/block/qcow2-bitmap.c @@ -202,7 +202,7 @@ static void clear_bitmap_table(BlockDriverState *bs, uint64_t *bitmap_table, continue; } - qcow2_free_clusters(bs, addr, s->cluster_size, QCOW2_DISCARD_OTHER); + qcow2_free_clusters(bs, addr, s->cluster_size, QCOW2_DISCARD_ALWAYS); bitmap_table[i] = 0; } } |