X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=Build.c;h=cb9f01e33264376e63be43c2efd8da1672c96461;hb=a655e5506478c540db06649fe7833c3c0982f80c;hp=1e751d1312fcf631e69f1ae0dae7bb5f5a2fcfe9;hpb=7f91af49ad09adc1b93346f7ad654e25534f35b7;p=thirdparty%2Fmdadm.git diff --git a/Build.c b/Build.c index 1e751d13..cb9f01e3 100644 --- a/Build.c +++ b/Build.c @@ -1,7 +1,7 @@ /* * mdadm - manage Linux "md" devices aka RAID arrays. * - * Copyright (C) 2001-2006 Neil Brown + * Copyright (C) 2001-2009 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" @@ -34,9 +29,9 @@ #define STOP_MD _IO (MD_MAJOR, 3) int Build(char *mddev, int chunk, int level, int layout, - int raiddisks, mddev_dev_t devlist, int assume_clean, + int raiddisks, struct mddev_dev *devlist, int assume_clean, char *bitmap_file, int bitmap_chunk, int write_behind, - int delay, int verbose, int autof) + int delay, int verbose, int autof, unsigned long long size) { /* Build a linear or raid0 arrays without superblocks * We cannot really do any checks, we just do it. @@ -55,11 +50,13 @@ int Build(char *mddev, int chunk, int level, int layout, int vers; struct stat stb; int subdevs = 0, missing_disks = 0; - mddev_dev_t dv; + struct mddev_dev *dv; int bitmap_fd; - unsigned long long size = ~0ULL; unsigned long long bitmapsize; int mdfd; + char chosen_name[1024]; + int uuid[4] = {0,0,0,0}; + struct map_ent *map = NULL; /* scan all devices, make sure they really are block devices */ for (dv = devlist; dv; dv=dv->next) { @@ -113,10 +110,18 @@ int Build(char *mddev, int chunk, int level, int layout, break; } - /* We need to create the device */ - mdfd = create_mddev(mddev, autof); - if (mdfd < 0) + /* We need to create the device. It can have no name. */ + map_lock(&map); + mdfd = create_mddev(mddev, NULL, autof, LOCAL, + chosen_name); + if (mdfd < 0) { + map_unlock(&map); return 1; + } + mddev = chosen_name; + + map_update(&map, fd2devnum(mdfd), "none", uuid, chosen_name); + map_unlock(&map); vers = md_get_version(mdfd); @@ -124,7 +129,7 @@ int Build(char *mddev, int chunk, int level, int layout, if (vers >= 9000) { mdu_array_info_t array; array.level = level; - array.size = 0; + array.size = size; array.nr_disks = raiddisks; array.raid_disks = raiddisks; array.md_minor = 0; @@ -183,7 +188,7 @@ int Build(char *mddev, int chunk, int level, int layout, (size == 0 || dsize < size)) size = dsize; close(fd); - if (vers>= 9000) { + if (vers >= 9000) { mdu_disk_info_t disk; disk.number = i; disk.raid_disk = i; @@ -270,6 +275,7 @@ int Build(char *mddev, int chunk, int level, int layout, if (verbose >= 0) fprintf(stderr, Name ": array %s built and started.\n", mddev); + wait_for(mddev, mdfd); close(mdfd); return 0;