diff options
Diffstat (limited to 'block/raw-posix.c')
| -rw-r--r-- | block/raw-posix.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/raw-posix.c b/block/raw-posix.c index 71ec463b71..a4f5a1ba5f 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -517,6 +517,7 @@ static int raw_open_common(BlockDriverState *bs, QDict *options, s->has_discard = true; s->has_write_zeroes = true; + bs->supported_zero_flags = BDRV_REQ_MAY_UNMAP; if ((bs->open_flags & BDRV_O_NOCACHE) != 0) { s->needs_alignment = true; } |