diff options
Diffstat (limited to 'block/rbd.c')
| -rw-r--r-- | block/rbd.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/block/rbd.c b/block/rbd.c index 9da02cd..9151d5c 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -936,11 +936,18 @@ static int64_t qemu_rbd_getlength(BlockDriverState *bs) return info.size; } -static int qemu_rbd_truncate(BlockDriverState *bs, int64_t offset, Error **errp) +static int qemu_rbd_truncate(BlockDriverState *bs, int64_t offset, + PreallocMode prealloc, Error **errp) { BDRVRBDState *s = bs->opaque; int r; + if (prealloc != PREALLOC_MODE_OFF) { + error_setg(errp, "Unsupported preallocation mode '%s'", + PreallocMode_lookup[prealloc]); + return -ENOTSUP; + } + r = rbd_resize(s->image, offset); if (r < 0) { error_setg_errno(errp, -r, "Failed to resize file"); |