diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 41 |
1 files changed, 19 insertions, 22 deletions
@@ -1,7 +1,7 @@ /* * mdadm - manage Linux "md" devices aka RAID arrays. * - * Copyright (C) 2001-2006 Neil Brown <neilb@suse.de> + * Copyright (C) 2001-2009 Neil Brown <neilb@suse.de> * * * This program is free software; you can redistribute it and/or modify @@ -19,12 +19,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Author: Neil Brown - * Email: <neilb@cse.unsw.edu.au> - * Paper: Neil Brown - * School of Computer Science and Engineering - * The University of New South Wales - * Sydney, 2052 - * Australia + * Email: <neilb@suse.de> */ #include "mdadm.h" @@ -511,14 +506,13 @@ int nftw(const char *path, int (*han)(const char *name, const struct stat *stb, /* * Find a block device with the right major/minor number. * If we find multiple names, choose the shortest. - * If we find a non-standard name, it is probably there - * deliberately so prefer it over a standard name. + * If we find a name in /dev/md/, we prefer that. * This applies only to names for MD devices. */ char *map_dev(int major, int minor, int create) { struct devmap *p; - char *std = NULL, *nonstd=NULL; + char *regular = NULL, *preferred=NULL; int did_check = 0; if (major == 0 && minor == 0) @@ -545,27 +539,27 @@ char *map_dev(int major, int minor, int create) for (p=devlist; p; p=p->next) if (p->major == major && p->minor == minor) { - if (is_standard(p->name, NULL)) { - if (std == NULL || - strlen(p->name) < strlen(std)) - std = p->name; + if (strncmp(p->name, "/dev/md/",8) == 0) { + if (preferred == NULL || + strlen(p->name) < strlen(preferred)) + preferred = p->name; } else { - if (nonstd == NULL || - strlen(p->name) < strlen(nonstd)) - nonstd = p->name; + if (regular == NULL || + strlen(p->name) < strlen(regular)) + regular = p->name; } } - if (!std && !nonstd && !did_check) { + if (!regular && !preferred && !did_check) { devlist_ready = 0; goto retry; } - if (create && !std && !nonstd) { + if (create && !regular && !preferred) { static char buf[30]; snprintf(buf, sizeof(buf), "%d:%d", major, minor); - nonstd = buf; + regular = buf; } - return nonstd ? nonstd : std; + return preferred ? preferred : regular; } unsigned long calc_csum(void *super, int bytes) @@ -916,7 +910,10 @@ struct supertype *super_by_fd(int fd) if (sra) sysfs_free(sra); sra = sysfs_read(-1, devnum, GET_VERSION); - verstr = sra->text_version ? : "-no-metadata-"; + if (sra && sra->text_version[0]) + verstr = sra->text_version; + else + verstr = "-no-metadata-"; } for (i = 0; st == NULL && superlist[i] ; i++) |