diff options
Diffstat (limited to 'qemu-io-cmds.c')
| -rw-r--r-- | qemu-io-cmds.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c index 954955c12f..45a9570933 100644 --- a/qemu-io-cmds.c +++ b/qemu-io-cmds.c @@ -603,10 +603,6 @@ static int do_co_pwrite_zeroes(BlockBackend *blk, int64_t offset, .done = false, }; - if (bytes > INT_MAX) { - return -ERANGE; - } - co = qemu_coroutine_create(co_pwrite_zeroes_entry, &data); bdrv_coroutine_enter(blk_bs(blk), co); while (!data.done) { @@ -1160,8 +1156,9 @@ static int write_f(BlockBackend *blk, int argc, char **argv) if (count < 0) { print_cvtnum_err(count, argv[optind]); return count; - } else if (count > BDRV_REQUEST_MAX_BYTES) { - printf("length cannot exceed %" PRIu64 ", given %s\n", + } else if (count > BDRV_REQUEST_MAX_BYTES && + !(flags & BDRV_REQ_NO_FALLBACK)) { + printf("length cannot exceed %" PRIu64 " without -n, given %s\n", (uint64_t)BDRV_REQUEST_MAX_BYTES, argv[optind]); return -EINVAL; } |