diff options
Diffstat (limited to 'qemu-nbd.c')
| -rw-r--r-- | qemu-nbd.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c index b89c36101e..6d854d3c83 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -114,7 +114,7 @@ static int find_partition(BlockDriverState *bs, int partition, int ext_partnum = 4; if (bdrv_read(bs, 0, data, 1)) - errx(EINVAL, "error while reading"); + errx(EXIT_FAILURE, "error while reading"); if (data[510] != 0x55 || data[511] != 0xaa) { errno = -EINVAL; @@ -133,7 +133,7 @@ static int find_partition(BlockDriverState *bs, int partition, int j; if (bdrv_read(bs, mbr[i].start_sector_abs, data1, 1)) - errx(EINVAL, "error while reading"); + errx(EXIT_FAILURE, "error while reading"); for (j = 0; j < 4; j++) { read_partition(&data1[446 + 16 * j], &ext[j]); @@ -240,20 +240,20 @@ int main(int argc, char **argv) case 'p': li = strtol(optarg, &end, 0); if (*end) { - errx(EINVAL, "Invalid port `%s'", optarg); + errx(EXIT_FAILURE, "Invalid port `%s'", optarg); } if (li < 1 || li > 65535) { - errx(EINVAL, "Port out of range `%s'", optarg); + errx(EXIT_FAILURE, "Port out of range `%s'", optarg); } port = (uint16_t)li; break; case 'o': dev_offset = strtoll (optarg, &end, 0); if (*end) { - errx(EINVAL, "Invalid offset `%s'", optarg); + errx(EXIT_FAILURE, "Invalid offset `%s'", optarg); } if (dev_offset < 0) { - errx(EINVAL, "Offset must be positive `%s'", optarg); + errx(EXIT_FAILURE, "Offset must be positive `%s'", optarg); } break; case 'r': @@ -263,14 +263,14 @@ int main(int argc, char **argv) case 'P': partition = strtol(optarg, &end, 0); if (*end) - errx(EINVAL, "Invalid partition `%s'", optarg); + errx(EXIT_FAILURE, "Invalid partition `%s'", optarg); if (partition < 1 || partition > 8) - errx(EINVAL, "Invalid partition %d", partition); + errx(EXIT_FAILURE, "Invalid partition %d", partition); break; case 'k': socket = optarg; if (socket[0] != '/') - errx(EINVAL, "socket path must be absolute\n"); + errx(EXIT_FAILURE, "socket path must be absolute\n"); break; case 'd': disconnect = true; @@ -281,10 +281,10 @@ int main(int argc, char **argv) case 'e': shared = strtol(optarg, &end, 0); if (*end) { - errx(EINVAL, "Invalid shared device number '%s'", optarg); + errx(EXIT_FAILURE, "Invalid shared device number '%s'", optarg); } if (shared < 1) { - errx(EINVAL, "Shared device number must be greater than 0\n"); + errx(EXIT_FAILURE, "Shared device number must be greater than 0\n"); } break; case 't': @@ -302,13 +302,13 @@ int main(int argc, char **argv) exit(0); break; case '?': - errx(EINVAL, "Try `%s --help' for more information.", + errx(EXIT_FAILURE, "Try `%s --help' for more information.", argv[0]); } } if ((argc - optind) != 1) { - errx(EINVAL, "Invalid number of argument.\n" + errx(EXIT_FAILURE, "Invalid number of argument.\n" "Try `%s --help' for more information.", argv[0]); } @@ -316,7 +316,7 @@ int main(int argc, char **argv) if (disconnect) { fd = open(argv[optind], O_RDWR); if (fd == -1) - errx(errno, "Cannot open %s", argv[optind]); + errx(EXIT_FAILURE, "Cannot open %s", argv[optind]); nbd_disconnect(fd); @@ -340,7 +340,7 @@ int main(int argc, char **argv) if (partition != -1 && find_partition(bs, partition, &dev_offset, &fd_size)) - errx(errno, "Could not find partition %d", partition); + errx(EXIT_FAILURE, "Could not find partition %d", partition); if (device) { pid_t pid; @@ -349,7 +349,7 @@ int main(int argc, char **argv) if (!verbose) { /* detach client and server */ if (daemon(0, 0) == -1) { - errx(errno, "Failed to daemonize"); + errx(EXIT_FAILURE, "Failed to daemonize"); } } @@ -429,7 +429,7 @@ int main(int argc, char **argv) data = qemu_memalign(512, NBD_BUFFER_SIZE); if (data == NULL) - errx(ENOMEM, "Cannot allocate data buffer"); + errx(EXIT_FAILURE, "Cannot allocate data buffer"); do { |