diff options
Diffstat (limited to 'block/file-posix.c')
| -rw-r--r-- | block/file-posix.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/block/file-posix.c b/block/file-posix.c index 3927fabf06..4a40976d4c 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -1624,12 +1624,19 @@ static void raw_close(BlockDriverState *bs) } } -static int raw_truncate(BlockDriverState *bs, int64_t offset, Error **errp) +static int raw_truncate(BlockDriverState *bs, int64_t offset, + PreallocMode prealloc, Error **errp) { BDRVRawState *s = bs->opaque; struct stat st; int ret; + if (prealloc != PREALLOC_MODE_OFF) { + error_setg(errp, "Unsupported preallocation mode '%s'", + PreallocMode_lookup[prealloc]); + return -ENOTSUP; + } + if (fstat(s->fd, &st)) { ret = -errno; error_setg_errno(errp, -ret, "Failed to fstat() the file"); |