X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fmdadm.git;a=blobdiff_plain;f=Build.c;fp=Build.c;h=2d9f68f0311515c5ae48f64c40130e850e445147;hp=21fe2a51d3fd0b25d1ed5712b69de39818b8ca61;hb=8320878543bb5e49b5acb24fa919ff11be485c61;hpb=c9f39c1b9bafbd18ce3831c8da6865b21827fef3 diff --git a/Build.c b/Build.c index 21fe2a51..2d9f68f0 100644 --- a/Build.c +++ b/Build.c @@ -33,11 +33,10 @@ #define START_MD _IO (MD_MAJOR, 2) #define STOP_MD _IO (MD_MAJOR, 3) -int Build(char *mddev, int mdfd, int chunk, int level, int layout, - int raiddisks, - mddev_dev_t devlist, int assume_clean, - char *bitmap_file, int bitmap_chunk, int write_behind, int delay, - int verbose, unsigned long long size) +int Build(char *mddev, int chunk, int level, int layout, + int raiddisks, mddev_dev_t devlist, int assume_clean, + char *bitmap_file, int bitmap_chunk, int write_behind, + 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. @@ -59,6 +58,10 @@ int Build(char *mddev, int mdfd, int chunk, int level, int layout, mddev_dev_t dv; int bitmap_fd; 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) { @@ -112,6 +115,18 @@ int Build(char *mddev, int mdfd, int chunk, int level, int layout, break; } + /* 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); @@ -140,17 +155,17 @@ int Build(char *mddev, int mdfd, int chunk, int level, int layout, if (ioctl(mdfd, SET_ARRAY_INFO, &array)) { fprintf(stderr, Name ": SET_ARRAY_INFO failed for %s: %s\n", mddev, strerror(errno)); - return 1; + goto abort; } } else if (bitmap_file) { fprintf(stderr, Name ": bitmaps not supported with this kernel\n"); - return 1; + goto abort; } if (bitmap_file && level <= 0) { fprintf(stderr, Name ": bitmaps not meaningful with level %s\n", map_num(pers, level)?:"given"); - return 1; + goto abort; } /* now add the devices */ for ((i=0), (dv = devlist) ; dv ; i++, dv=dv->next) { @@ -211,7 +226,7 @@ int Build(char *mddev, int mdfd, int chunk, int level, int layout, if (bitmap_chunk == UnSet) { fprintf(stderr, Name ": %s cannot be openned.", bitmap_file); - return 1; + goto abort; } #endif if (vers < 9003) { @@ -224,20 +239,20 @@ int Build(char *mddev, int mdfd, int chunk, int level, int layout, bitmapsize = size>>9; /* FIXME wrong for RAID10 */ if (CreateBitmap(bitmap_file, 1, NULL, bitmap_chunk, delay, write_behind, bitmapsize, major)) { - return 1; + goto abort; } bitmap_fd = open(bitmap_file, O_RDWR); if (bitmap_fd < 0) { fprintf(stderr, Name ": %s cannot be openned.", bitmap_file); - return 1; + goto abort; } } if (bitmap_fd >= 0) { if (ioctl(mdfd, SET_BITMAP_FILE, bitmap_fd) < 0) { fprintf(stderr, Name ": Cannot set bitmap file for %s: %s\n", mddev, strerror(errno)); - return 1; + goto abort; } } } @@ -265,6 +280,8 @@ int Build(char *mddev, int mdfd, 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; abort: @@ -272,5 +289,6 @@ int Build(char *mddev, int mdfd, int chunk, int level, int layout, ioctl(mdfd, STOP_ARRAY, 0); else ioctl(mdfd, STOP_MD, 0); + close(mdfd); return 1; }