X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=Query.c;h=f9857d6d9e2ddadd86726db70046324bf4b0ee7d;hb=9e6d9291275267d3fd4b6d85d7232081f89cd8e2;hp=d2bfb0524672cacab8ed31add6ca5480afbb376a;hpb=313176636ee8c24cf1464cfec159d41ffcffacb3;p=thirdparty%2Fmdadm.git diff --git a/Query.c b/Query.c index d2bfb052..f9857d6d 100644 --- a/Query.c +++ b/Query.c @@ -1,7 +1,7 @@ /* * mdadm - manage Linux "md" devices aka RAID arrays. * - * Copyright (C) 2002 Neil Brown + * Copyright (C) 2002-2009 Neil Brown * * * 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: - * Paper: Neil Brown - * School of Computer Science and Engineering - * The University of New South Wales - * Sydney, 2052 - * Australia + * Email: */ #include "mdadm.h" @@ -34,20 +29,18 @@ int Query(char *dev) { /* Give a brief description of the device, - * whether it is an md device and whether it has + * whether it is an md device and whether it has * a superblock */ - int fd = open(dev, O_RDONLY, 0); + int fd = open(dev, O_RDONLY); int vers; int ioctlerr; int superror, superrno; struct mdinfo info; mdu_array_info_t array; - void *super; struct supertype *st = NULL; unsigned long long larray_size; - unsigned long array_size; struct stat stb; char *mddev; mdu_disk_info_t disc; @@ -63,22 +56,15 @@ int Query(char *dev) if (ioctl(fd, GET_ARRAY_INFO, &array)<0) ioctlerr = errno; else ioctlerr = 0; - + fstat(fd, &stb); if (vers>=9000 && !ioctlerr) { -#ifdef BLKGETSIZE64 - if (ioctl(fd, BLKGETSIZE64, &larray_size)==0) - ; - else -#endif - if (ioctl(fd, BLKGETSIZE, &array_size)==0) { - larray_size = array_size; - larray_size <<= 9; - } else larray_size = 0; + if (!get_dev_size(fd, NULL, &larray_size)) + larray_size = 0; } - if (vers < 0) + if (vers < 0) printf("%s: is not an md array\n", dev); else if (vers < 9000) printf("%s: is an md device, but kernel cannot provide details\n", dev); @@ -97,20 +83,20 @@ int Query(char *dev) } st = guess_super(fd); if (st) { - superror = st->ss->load_super(st, fd, &super, dev); + superror = st->ss->load_super(st, fd, dev); superrno = errno; - } else + } else superror = -1; close(fd); if (superror == 0) { /* array might be active... */ - st->ss->getinfo_super(&info, super); - if (st->ss->major == 0) { + st->ss->getinfo_super(st, &info, NULL); + if (st->ss == &super0) { mddev = get_md_name(info.array.md_minor); disc.number = info.disk.number; activity = "undetected"; if (mddev && (fd = open(mddev, O_RDONLY))>=0) { - if (md_get_version(fd) >= 9000 && + if (md_get_version(fd) >= 9000 && ioctl(fd, GET_ARRAY_INFO, &array)>= 0) { if (ioctl(fd, GET_DISK_INFO, &disc) >= 0 && makedev((unsigned)disc.major,(unsigned)disc.minor) == stb.st_rdev) @@ -125,13 +111,14 @@ int Query(char *dev) mddev = "array"; } printf("%s: device %d in %d device %s %s %s. Use mdadm --examine for more detail.\n", - dev, + dev, info.disk.number, info.array.raid_disks, activity, map_num(pers, info.array.level), mddev); + if (st->ss == &super0) + put_md_name(mddev); } return 0; } -