1508 		ex->fe_group = 0;  in mb_find_extent()
1518 	ex->fe_group = e4b->bd_group;  in mb_find_extent()
1558 	BUG_ON(e4b->bd_group != ex->fe_group);  in mb_mark_used()
1629 	BUG_ON(ac->ac_b_ex.fe_group != e4b->bd_group);  in ext4_mb_use_best_found()
1658 		sbi->s_mb_last_group = ac->ac_f_ex.fe_group;  in ext4_mb_use_best_found()
1696 			&& bex->fe_group == e4b->bd_group) {  in ext4_mb_check_limits()
1782 	ext4_group_t group = ex.fe_group;  in ext4_mb_try_best_found()
1809 	ext4_group_t group = ac->ac_g_ex.fe_group;  in ext4_mb_find_by_goal()
1848 		BUG_ON(ex.fe_group != ac->ac_g_ex.fe_group);  in ext4_mb_find_by_goal()
1857 		BUG_ON(ex.fe_group != ac->ac_g_ex.fe_group);  in ext4_mb_find_by_goal()
1899 		ac->ac_b_ex.fe_group = e4b->bd_group;  in ext4_mb_simple_scan_group()
2129 		ac->ac_g_ex.fe_group = sbi->s_mb_last_group;  in ext4_mb_regular_allocator()
2147 		group = ac->ac_g_ex.fe_group;  in ext4_mb_regular_allocator()
2210 			ac->ac_b_ex.fe_group = 0;  in ext4_mb_regular_allocator()
2888 	bitmap_bh = ext4_read_block_bitmap(sb, ac->ac_b_ex.fe_group);  in ext4_mb_mark_diskspace_used()
2898 	gdp = ext4_get_group_desc(sb, ac->ac_b_ex.fe_group, &gdp_bh);  in ext4_mb_mark_diskspace_used()
2902 	ext4_debug("using block group %u(%d)\n", ac->ac_b_ex.fe_group,  in ext4_mb_mark_diskspace_used()
2920 		ext4_lock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_mark_diskspace_used()
2923 		ext4_unlock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_mark_diskspace_used()
2930 	ext4_lock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_mark_diskspace_used()
2946 						ac->ac_b_ex.fe_group, gdp));  in ext4_mb_mark_diskspace_used()
2950 	ext4_block_bitmap_csum_set(sb, ac->ac_b_ex.fe_group, gdp, bitmap_bh);  in ext4_mb_mark_diskspace_used()
2951 	ext4_group_desc_csum_set(sb, ac->ac_b_ex.fe_group, gdp);  in ext4_mb_mark_diskspace_used()
2953 	ext4_unlock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_mark_diskspace_used()
2965 							  ac->ac_b_ex.fe_group);  in ext4_mb_mark_diskspace_used()
3176 						&ac->ac_f_ex.fe_group,  in ext4_mb_normalize_request()
3183 						&ac->ac_f_ex.fe_group,  in ext4_mb_normalize_request()
3203 				ac->ac_g_ex.fe_group == ac->ac_b_ex.fe_group)  in ext4_mb_collect_stats()
3230 		err = ext4_mb_load_buddy(ac->ac_sb, ac->ac_f_ex.fe_group, &e4b);  in ext4_discard_allocated_blocks()
3240 		ext4_lock_group(ac->ac_sb, ac->ac_f_ex.fe_group);  in ext4_discard_allocated_blocks()
3243 		ext4_unlock_group(ac->ac_sb, ac->ac_f_ex.fe_group);  in ext4_discard_allocated_blocks()
3267 	ext4_get_group_no_and_offset(ac->ac_sb, start, &ac->ac_b_ex.fe_group,  in ext4_mb_use_inode_pa()
3290 					&ac->ac_b_ex.fe_group,  in ext4_mb_use_group_pa()
3636 	grp = ext4_get_group_info(sb, ac->ac_b_ex.fe_group);  in ext4_mb_new_inode_pa()
3641 	ext4_lock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_new_inode_pa()
3643 	ext4_unlock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_new_inode_pa()
3695 	grp = ext4_get_group_info(sb, ac->ac_b_ex.fe_group);  in ext4_mb_new_group_pa()
3702 	ext4_lock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_new_group_pa()
3704 	ext4_unlock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_new_group_pa()
4043 			(unsigned long)ac->ac_o_ex.fe_group,  in ext4_mb_show_ac()
4047 			(unsigned long)ac->ac_g_ex.fe_group,  in ext4_mb_show_ac()
4051 			(unsigned long)ac->ac_b_ex.fe_group,  in ext4_mb_show_ac()
4180 	ac->ac_o_ex.fe_group = group;  in ext4_mb_initialize_context()
4494 			ac->ac_b_ex.fe_group = 0;  in ext4_mb_new_blocks()
5040 	ex.fe_group = group;  in ext4_trim_extent()