diff options
Diffstat (limited to 'block/qed.c')
| -rw-r--r-- | block/qed.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/block/qed.c b/block/qed.c index 385381a78a..86cad2188c 100644 --- a/block/qed.c +++ b/block/qed.c @@ -583,7 +583,7 @@ static int qed_create(const char *filename, uint32_t cluster_size, blk_set_allow_write_beyond_eof(blk, true); /* File must start empty and grow, check truncate is supported */ - ret = blk_truncate(blk, 0, errp); + ret = blk_truncate(blk, 0, PREALLOC_MODE_OFF, errp); if (ret < 0) { goto out; } @@ -1342,12 +1342,19 @@ static int coroutine_fn bdrv_qed_co_pwrite_zeroes(BlockDriverState *bs, QED_AIOCB_WRITE | QED_AIOCB_ZERO); } -static int bdrv_qed_truncate(BlockDriverState *bs, int64_t offset, Error **errp) +static int bdrv_qed_truncate(BlockDriverState *bs, int64_t offset, + PreallocMode prealloc, Error **errp) { BDRVQEDState *s = bs->opaque; uint64_t old_image_size; int ret; + if (prealloc != PREALLOC_MODE_OFF) { + error_setg(errp, "Unsupported preallocation mode '%s'", + PreallocMode_lookup[prealloc]); + return -ENOTSUP; + } + if (!qed_is_image_size_valid(offset, s->header.cluster_size, s->header.table_size)) { error_setg(errp, "Invalid image size specified"); |