diff options
Diffstat (limited to 'sg_rdac.c')
| -rw-r--r-- | sg_rdac.c | 36 |
1 files changed, 17 insertions, 19 deletions
@@ -3,7 +3,7 @@ * * Retrieve / set RDAC options. * - * Copyright (C) 2006 Hannes Reinecke <hare@suse.de> + * Copyright (C) 2006-2007 Hannes Reinecke <hare@suse.de> * * Based on sg_modes.c and sg_emc_trespass.c; credits from there apply. * @@ -17,15 +17,12 @@ #include <stdlib.h> #include <unistd.h> #include <string.h> -#include <fcntl.h> -#include <errno.h> -#include <sys/ioctl.h> -#include <sys/types.h> + #include "sg_lib.h" #include "sg_cmds_basic.h" -static char * version_str = "1.05 20061015"; +static char * version_str = "1.06 20070101"; unsigned char mode6_hdr[] = { 75, /* Length */ @@ -294,13 +291,14 @@ static void print_rdac_mode( unsigned char *ptr ) static void usage() { - printf("Usage: sg_rdac [-a] [-f=<lun>] [-v] [-V] <scsi_device>\n" - " where -a transfer all devices to the controller\n" - " serving <scsi_device>.\n" - " -f=<lun> transfer the device with LUN <lun> to the\n" - " controller serving <scsi_device>\n" - " -v verbose\n" - " -V print version then exit\n\n" + printf("Usage: sg_rdac [-a] [-f=LUN] [-v] [-V] DEVICE\n" + " where:\n" + " -a transfer all devices to the controller\n" + " serving DEVICE.\n" + " -f=LUN transfer the device at LUN to the\n" + " controller serving DEVICE\n" + " -v verbose\n" + " -V print version then exit\n\n" " Display/Modify RDAC Redundant Controller Page 0x2c.\n" " If [-a] or [-f] is not specified the current settings" " are displayed.\n"); @@ -353,15 +351,15 @@ int main(int argc, char * argv[]) usage(); return SG_LIB_SYNTAX_ERROR; } - - fd = open(file_name, O_RDWR | O_NONBLOCK); + + fd = sg_cmds_open_device(file_name, 0 /* rw */, do_verbose); if (fd < 0) { - fprintf(stderr, "Error trying to open %s\n", file_name); - perror(""); + fprintf(stderr, "open error: %s: %s\n", file_name, + safe_strerror(-fd)); usage(); return SG_LIB_FILE_ERROR; } - + if (fail_all) { res = fail_all_paths(fd); } else if (fail_path) { @@ -389,7 +387,7 @@ int main(int argc, char * argv[]) else if (res) fprintf(stderr," mode sense failed\n"); - res = close(fd); + res = sg_cmds_close_device(fd); if (res < 0) { fprintf(stderr, "close error: %s\n", safe_strerror(-res)); if (0 == ret) |