12 	struct omfs_sb_info *sbi = OMFS_SB(sb);  in omfs_count_free()  local
15 	for (i = 0; i < sbi->s_imap_size; i++)  in omfs_count_free()
16 		sum += nbits - bitmap_weight(sbi->s_imap[i], nbits);  in omfs_count_free()
54 	struct omfs_sb_info *sbi = OMFS_SB(sb);  in set_run()  local
57 	bh = sb_bread(sb, clus_to_blk(sbi, sbi->s_bitmap_ino) + map);  in set_run()
69 				clus_to_blk(sbi, sbi->s_bitmap_ino) + map);  in set_run()
74 			set_bit(bit, sbi->s_imap[map]);  in set_run()
77 			clear_bit(bit, sbi->s_imap[map]);  in set_run()
94 	struct omfs_sb_info *sbi = OMFS_SB(sb);  in omfs_allocate_block()  local
104 	mutex_lock(&sbi->s_bitmap_lock);  in omfs_allocate_block()
105 	if (map >= sbi->s_imap_size || test_and_set_bit(bit, sbi->s_imap[map]))  in omfs_allocate_block()
108 	if (sbi->s_bitmap_ino > 0) {  in omfs_allocate_block()
109 		bh = sb_bread(sb, clus_to_blk(sbi, sbi->s_bitmap_ino) + map);  in omfs_allocate_block()
119 	mutex_unlock(&sbi->s_bitmap_lock);  in omfs_allocate_block()
126  *  type: for inodes, we must allocate sbi->s_mirrors blocks, and for file
127  *  blocks, we try to allocate sbi->s_clustersize, but can always get away
136 	struct omfs_sb_info *sbi = OMFS_SB(sb);  in omfs_allocate_range()  local
141 	mutex_lock(&sbi->s_bitmap_lock);  in omfs_allocate_range()
142 	for (i = 0; i < sbi->s_imap_size; i++) {  in omfs_allocate_range()
145 			bit = find_next_zero_bit(sbi->s_imap[i], bits_per_entry,  in omfs_allocate_range()
151 			run = count_run(&sbi->s_imap[i], bits_per_entry,  in omfs_allocate_range()
152 				sbi->s_imap_size-i, bit, max_request);  in omfs_allocate_range()
168 	mutex_unlock(&sbi->s_bitmap_lock);  in omfs_allocate_range()
177 	struct omfs_sb_info *sbi = OMFS_SB(sb);  in omfs_clear_range()  local
187 	if (map >= sbi->s_imap_size)  in omfs_clear_range()
190 	mutex_lock(&sbi->s_bitmap_lock);  in omfs_clear_range()
192 	mutex_unlock(&sbi->s_bitmap_lock);  in omfs_clear_range()