diff options
author | christophe.varoqui@free.fr <christophe.varoqui@free.fr> | 2003-12-10 00:50:25 -0800 |
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committer | Greg KH <gregkh@suse.de> | 2005-04-26 21:13:07 -0700 |
commit | 61f76f5c9c12ec612458f515516b71a23b9410dd (patch) | |
tree | c8bb46124026283bfc91b68f5f20b1e7479fe285 /extras/multipath/main.c | |
parent | 4763256c65859b94ac7a309cbb8f772d5426a08d (diff) |
[PATCH] more extras/multipath updates
* update the Makefiles to autodetect libgcc.a & gcc includes
"ulibc-style". Factorisation of udevdirs & others niceties
* drop a hint about absent /dev/sd? on failed open() for poor Debian
users who don't imagine their favorite distro with only 16 preconfigured
SCSI device nodes :)
Diffstat (limited to 'extras/multipath/main.c')
-rw-r--r-- | extras/multipath/main.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/extras/multipath/main.c b/extras/multipath/main.c index bc65899ce1..e62d763252 100644 --- a/extras/multipath/main.c +++ b/extras/multipath/main.c @@ -253,6 +253,9 @@ get_all_paths_sysfs(struct env * conf, struct path * all_paths) sprintf(all_paths[k].sg_dev, "/dev/%s", buff); strcpy(all_paths[k].dev, all_paths[k].sg_dev); if ((sg_fd = open(all_paths[k].sg_dev, O_RDONLY)) < 0) { + if (conf->verbose) + fprintf(stderr, "can't open %s. mknod ?", + all_paths[k].sg_dev); continue; } get_lun_strings(sg_fd, &all_paths[k]); @@ -285,8 +288,12 @@ get_all_paths_nosysfs(struct env * conf, struct path * all_paths, sprintf(buff, "%d", k); strncat(file_name, buff, FILE_NAME_SIZE); strcpy(all_paths[k].sg_dev, file_name); - if ((sg_fd = open(file_name, O_RDONLY)) < 0) + if ((sg_fd = open(file_name, O_RDONLY)) < 0) { + if (conf->verbose) + fprintf(stderr, "can't open %s. mknod ?", + file_name); continue; + } get_lun_strings(sg_fd, &all_paths[k]); get_unique_id(sg_fd, &all_paths[k]); all_paths[k].state = do_tur(sg_fd); @@ -340,8 +347,12 @@ get_all_scsi_ids(struct env * conf, struct scsi_dev * all_scsi_ids) } else strcat(fname, "xxxx"); - if ((fd = open(fname, O_RDONLY)) < 0) + if ((fd = open(fname, O_RDONLY)) < 0) { + if (conf->verbose) + fprintf(stderr, "can't open %s. mknod ?", + fname); continue; + } res = ioctl(fd, SCSI_IOCTL_GET_IDLUN, &my_scsi_id); if (res < 0) { |