27 	struct omfs_sb_info *sbi = OMFS_SB(sb);  in omfs_bread()  local
28 	if (block >= sbi->s_num_blocks)  in omfs_bread()
31 	return sb_bread(sb, clus_to_blk(sbi, block));  in omfs_bread()
40 	struct omfs_sb_info *sbi = OMFS_SB(dir->i_sb);  in omfs_new_inode()  local
46 	err = omfs_allocate_range(dir->i_sb, sbi->s_mirrors, sbi->s_mirrors,  in omfs_new_inode()
60 		inode->i_size = sbi->s_sys_blocksize;  in omfs_new_inode()
106 	struct omfs_sb_info *sbi = OMFS_SB(inode->i_sb);  in __omfs_write_inode()  local
131 	oi->i_head.h_body_size = cpu_to_be32(sbi->s_sys_blocksize -  in __omfs_write_inode()
152 	for (i = 1; i < sbi->s_mirrors; i++) {  in __omfs_write_inode()
205 	struct omfs_sb_info *sbi = OMFS_SB(sb);  in omfs_iget()  local
228 	inode->i_uid = sbi->s_uid;  in omfs_iget()
229 	inode->i_gid = sbi->s_gid;  in omfs_iget()
245 		inode->i_mode = S_IFDIR | (S_IRWXUGO & ~sbi->s_dmask);  in omfs_iget()
248 		inode->i_size = sbi->s_sys_blocksize;  in omfs_iget()
252 		inode->i_mode = S_IFREG | (S_IRWXUGO & ~sbi->s_fmask);  in omfs_iget()
269 	struct omfs_sb_info *sbi = OMFS_SB(sb);  in omfs_put_super()  local
270 	kfree(sbi->s_imap);  in omfs_put_super()
271 	kfree(sbi);  in omfs_put_super()
278 	struct omfs_sb_info *sbi = OMFS_SB(s);  in omfs_statfs()  local
282 	buf->f_bsize = sbi->s_blocksize;  in omfs_statfs()
283 	buf->f_blocks = sbi->s_num_blocks;  in omfs_statfs()
284 	buf->f_files = sbi->s_num_blocks;  in omfs_statfs()
299 	struct omfs_sb_info *sbi = OMFS_SB(root->d_sb);  in omfs_show_options()  local
302 	if (!uid_eq(sbi->s_uid, current_uid()))  in omfs_show_options()
304 			   from_kuid_munged(&init_user_ns, sbi->s_uid));  in omfs_show_options()
305 	if (!gid_eq(sbi->s_gid, current_gid()))  in omfs_show_options()
307 			   from_kgid_munged(&init_user_ns, sbi->s_gid));  in omfs_show_options()
309 	if (sbi->s_dmask == sbi->s_fmask) {  in omfs_show_options()
310 		if (sbi->s_fmask != cur_umask)  in omfs_show_options()
311 			seq_printf(m, ",umask=%o", sbi->s_fmask);  in omfs_show_options()
313 		if (sbi->s_dmask != cur_umask)  in omfs_show_options()
314 			seq_printf(m, ",dmask=%o", sbi->s_dmask);  in omfs_show_options()
315 		if (sbi->s_fmask != cur_umask)  in omfs_show_options()
316 			seq_printf(m, ",fmask=%o", sbi->s_fmask);  in omfs_show_options()
341 	struct omfs_sb_info *sbi = OMFS_SB(sb);  in omfs_get_imap()  local
346 	bitmap_size = DIV_ROUND_UP(sbi->s_num_blocks, 8);  in omfs_get_imap()
349 	if (sbi->s_bitmap_ino == ~0ULL)  in omfs_get_imap()
352 	sbi->s_imap_size = array_size;  in omfs_get_imap()
353 	sbi->s_imap = kcalloc(array_size, sizeof(unsigned long *), GFP_KERNEL);  in omfs_get_imap()
354 	if (!sbi->s_imap)  in omfs_get_imap()
357 	block = clus_to_blk(sbi, sbi->s_bitmap_ino);  in omfs_get_imap()
358 	if (block >= sbi->s_num_blocks)  in omfs_get_imap()
361 	ptr = sbi->s_imap;  in omfs_get_imap()
382 		kfree(sbi->s_imap[count]);  in omfs_get_imap()
384 	kfree(sbi->s_imap);  in omfs_get_imap()
386 	sbi->s_imap = NULL;  in omfs_get_imap()
387 	sbi->s_imap_size = 0;  in omfs_get_imap()
404 static int parse_options(char *options, struct omfs_sb_info *sbi)  in parse_options()  argument
423 			sbi->s_uid = make_kuid(current_user_ns(), option);  in parse_options()
424 			if (!uid_valid(sbi->s_uid))  in parse_options()
430 			sbi->s_gid = make_kgid(current_user_ns(), option);  in parse_options()
431 			if (!gid_valid(sbi->s_gid))  in parse_options()
437 			sbi->s_fmask = sbi->s_dmask = option;  in parse_options()
442 			sbi->s_dmask = option;  in parse_options()
447 			sbi->s_fmask = option;  in parse_options()
461 	struct omfs_sb_info *sbi;  in omfs_fill_super()  local
465 	sbi = kzalloc(sizeof(struct omfs_sb_info), GFP_KERNEL);  in omfs_fill_super()
466 	if (!sbi)  in omfs_fill_super()
469 	sb->s_fs_info = sbi;  in omfs_fill_super()
471 	sbi->s_uid = current_uid();  in omfs_fill_super()
472 	sbi->s_gid = current_gid();  in omfs_fill_super()
473 	sbi->s_dmask = sbi->s_fmask = current_umask();  in omfs_fill_super()
475 	if (!parse_options((char *) data, sbi))  in omfs_fill_super()
500 	sbi->s_num_blocks = be64_to_cpu(omfs_sb->s_num_blocks);  in omfs_fill_super()
501 	sbi->s_blocksize = be32_to_cpu(omfs_sb->s_blocksize);  in omfs_fill_super()
502 	sbi->s_mirrors = be32_to_cpu(omfs_sb->s_mirrors);  in omfs_fill_super()
503 	sbi->s_root_ino = be64_to_cpu(omfs_sb->s_root_block);  in omfs_fill_super()
504 	sbi->s_sys_blocksize = be32_to_cpu(omfs_sb->s_sys_blocksize);  in omfs_fill_super()
505 	mutex_init(&sbi->s_bitmap_lock);  in omfs_fill_super()
507 	if (sbi->s_num_blocks > OMFS_MAX_BLOCKS) {  in omfs_fill_super()
509 		       (unsigned long long)sbi->s_num_blocks);  in omfs_fill_super()
513 	if (sbi->s_sys_blocksize > PAGE_SIZE) {  in omfs_fill_super()
515 			sbi->s_sys_blocksize);  in omfs_fill_super()
519 	if (sbi->s_blocksize < sbi->s_sys_blocksize ||  in omfs_fill_super()
520 	    sbi->s_blocksize > OMFS_MAX_BLOCK_SIZE) {  in omfs_fill_super()
522 			sbi->s_blocksize);  in omfs_fill_super()
530 	sb_set_blocksize(sb, sbi->s_sys_blocksize);  in omfs_fill_super()
536 	sbi->s_block_shift = get_bitmask_order(sbi->s_blocksize) -  in omfs_fill_super()
537 		get_bitmask_order(sbi->s_sys_blocksize);  in omfs_fill_super()
545 	sbi->s_bitmap_ino = be64_to_cpu(omfs_rb->r_bitmap);  in omfs_fill_super()
546 	sbi->s_clustersize = be32_to_cpu(omfs_rb->r_clustersize);  in omfs_fill_super()
548 	if (sbi->s_num_blocks != be64_to_cpu(omfs_rb->r_num_blocks)) {  in omfs_fill_super()
551 			(unsigned long long)sbi->s_num_blocks,  in omfs_fill_super()
556 	if (sbi->s_bitmap_ino != ~0ULL &&  in omfs_fill_super()
557 	    sbi->s_bitmap_ino > sbi->s_num_blocks) {  in omfs_fill_super()
560 			(unsigned long long) sbi->s_bitmap_ino,  in omfs_fill_super()
561 			(unsigned long long) sbi->s_num_blocks);  in omfs_fill_super()
564 	if (sbi->s_clustersize < 1 ||  in omfs_fill_super()
565 	    sbi->s_clustersize > OMFS_MAX_CLUSTER_SIZE) {  in omfs_fill_super()
567 			sbi->s_clustersize);  in omfs_fill_super()
597 		kfree(sbi);  in omfs_fill_super()