diff options
Diffstat (limited to 'block/qed.c')
| -rw-r--r-- | block/qed.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/block/qed.c b/block/qed.c index 5ec7fd8..fd76817 100644 --- a/block/qed.c +++ b/block/qed.c @@ -635,7 +635,7 @@ 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); + ret = blk_truncate(blk, 0, errp); if (ret < 0) { goto out; } @@ -1518,7 +1518,7 @@ static int coroutine_fn bdrv_qed_co_pwrite_zeroes(BlockDriverState *bs, return cb.ret; } -static int bdrv_qed_truncate(BlockDriverState *bs, int64_t offset) +static int bdrv_qed_truncate(BlockDriverState *bs, int64_t offset, Error **errp) { BDRVQEDState *s = bs->opaque; uint64_t old_image_size; @@ -1526,11 +1526,12 @@ static int bdrv_qed_truncate(BlockDriverState *bs, int64_t offset) if (!qed_is_image_size_valid(offset, s->header.cluster_size, s->header.table_size)) { + error_setg(errp, "Invalid image size specified"); return -EINVAL; } - /* Shrinking is currently not supported */ if ((uint64_t)offset < s->header.image_size) { + error_setg(errp, "Shrinking images is currently not supported"); return -ENOTSUP; } @@ -1539,6 +1540,7 @@ static int bdrv_qed_truncate(BlockDriverState *bs, int64_t offset) ret = qed_write_header_sync(s); if (ret < 0) { s->header.image_size = old_image_size; + error_setg_errno(errp, -ret, "Failed to update the image size"); } return ret; } |