diff options
Diffstat (limited to 'Create.c')
-rw-r--r-- | Create.c | 20 |
1 files changed, 15 insertions, 5 deletions
@@ -71,7 +71,8 @@ int Create(struct supertype *st, char *mddev, int mdfd, int bitmap_fd; mdu_array_info_t array; - + int major = BITMAP_MAJOR_HI; + vers = md_get_version(mdfd); if (vers < 9000) { fprintf(stderr, Name ": Create requires md driver version 0.90.0 or later\n"); @@ -350,13 +351,21 @@ int Create(struct supertype *st, char *mddev, int mdfd, if (!st->ss->init_super(st, &super, &array, name)) return 1; + if (bitmap_file && vers < 9003) { + major = BITMAP_MAJOR_HOSTENDIAN; +#ifdef __BIG_ENDIAN + fprintf(stderr, Name ": Warning - bitmaps created on this kernel are not portable\n" + " between different architectured. Consider upgrading the Linux kernel.\n"); +#endif + } + if (bitmap_file && strcmp(bitmap_file, "internal")==0) { if ((vers%100) < 2) { fprintf(stderr, Name ": internal bitmaps not supported by this kernel.\n"); return 1; } if (!st->ss->add_internal_bitmap(st, super, bitmap_chunk, delay, write_behind, - &array.size, 1)) { + &array.size, 1, major)) { fprintf(stderr, Name ": Given bitmap chunk size not supported.\n"); return 1; } @@ -387,14 +396,15 @@ int Create(struct supertype *st, char *mddev, int mdfd, st->ss->uuid_from_super(uuid, super); if (CreateBitmap(bitmap_file, force, (char*)uuid, bitmap_chunk, - delay, write_behind, - array.size*2ULL /* FIXME wrong for raid10 */)) { + delay, write_behind, + array.size*2ULL /* FIXME wrong for raid10 */, + major)) { return 1; } bitmap_fd = open(bitmap_file, O_RDWR); if (bitmap_fd < 0) { fprintf(stderr, Name ": weird: %s cannot be openned\n", - bitmap_file); + bitmap_file); return 1; } if (ioctl(mdfd, SET_BITMAP_FILE, bitmap_fd) < 0) { |