1510 		ex->fe_group = 0;  in mb_find_extent()
1520 	ex->fe_group = e4b->bd_group;  in mb_find_extent()
1549 			block, order, needed, ex->fe_group, ex->fe_start,  in mb_find_extent()
1553 		ex->fe_group = 0;  in mb_find_extent()
1571 	BUG_ON(e4b->bd_group != ex->fe_group);  in mb_mark_used()
1642 	BUG_ON(ac->ac_b_ex.fe_group != e4b->bd_group);  in ext4_mb_use_best_found()
1671 		sbi->s_mb_last_group = ac->ac_f_ex.fe_group;  in ext4_mb_use_best_found()
1709 			&& bex->fe_group == e4b->bd_group) {  in ext4_mb_check_limits()
1795 	ext4_group_t group = ex.fe_group;  in ext4_mb_try_best_found()
1822 	ext4_group_t group = ac->ac_g_ex.fe_group;  in ext4_mb_find_by_goal()
1861 		BUG_ON(ex.fe_group != ac->ac_g_ex.fe_group);  in ext4_mb_find_by_goal()
1870 		BUG_ON(ex.fe_group != ac->ac_g_ex.fe_group);  in ext4_mb_find_by_goal()
1919 		ac->ac_b_ex.fe_group = e4b->bd_group;  in ext4_mb_simple_scan_group()
2163 		ac->ac_g_ex.fe_group = sbi->s_mb_last_group;  in ext4_mb_regular_allocator()
2181 		group = ac->ac_g_ex.fe_group;  in ext4_mb_regular_allocator()
2252 			ac->ac_b_ex.fe_group = 0;  in ext4_mb_regular_allocator()
2967 	bitmap_bh = ext4_read_block_bitmap(sb, ac->ac_b_ex.fe_group);  in ext4_mb_mark_diskspace_used()
2980 	gdp = ext4_get_group_desc(sb, ac->ac_b_ex.fe_group, &gdp_bh);  in ext4_mb_mark_diskspace_used()
2984 	ext4_debug("using block group %u(%d)\n", ac->ac_b_ex.fe_group,  in ext4_mb_mark_diskspace_used()
3002 		ext4_lock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_mark_diskspace_used()
3005 		ext4_unlock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_mark_diskspace_used()
3012 	ext4_lock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_mark_diskspace_used()
3029 						ac->ac_b_ex.fe_group, gdp));  in ext4_mb_mark_diskspace_used()
3033 	ext4_block_bitmap_csum_set(sb, ac->ac_b_ex.fe_group, gdp, bitmap_bh);  in ext4_mb_mark_diskspace_used()
3034 	ext4_group_desc_csum_set(sb, ac->ac_b_ex.fe_group, gdp);  in ext4_mb_mark_diskspace_used()
3036 	ext4_unlock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_mark_diskspace_used()
3048 							  ac->ac_b_ex.fe_group);  in ext4_mb_mark_diskspace_used()
3279 						&ac->ac_g_ex.fe_group,  in ext4_mb_normalize_request()
3287 						&ac->ac_g_ex.fe_group,  in ext4_mb_normalize_request()
3307 				ac->ac_g_ex.fe_group == ac->ac_b_ex.fe_group)  in ext4_mb_collect_stats()
3334 		err = ext4_mb_load_buddy(ac->ac_sb, ac->ac_f_ex.fe_group, &e4b);  in ext4_discard_allocated_blocks()
3344 		ext4_lock_group(ac->ac_sb, ac->ac_f_ex.fe_group);  in ext4_discard_allocated_blocks()
3347 		ext4_unlock_group(ac->ac_sb, ac->ac_f_ex.fe_group);  in ext4_discard_allocated_blocks()
3371 	ext4_get_group_no_and_offset(ac->ac_sb, start, &ac->ac_b_ex.fe_group,  in ext4_mb_use_inode_pa()
3395 					&ac->ac_b_ex.fe_group,  in ext4_mb_use_group_pa()
3753 	grp = ext4_get_group_info(sb, ac->ac_b_ex.fe_group);  in ext4_mb_new_inode_pa()
3758 	ext4_lock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_new_inode_pa()
3760 	ext4_unlock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_new_inode_pa()
3812 	grp = ext4_get_group_info(sb, ac->ac_b_ex.fe_group);  in ext4_mb_new_group_pa()
3819 	ext4_lock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_new_group_pa()
3821 	ext4_unlock_group(sb, ac->ac_b_ex.fe_group);  in ext4_mb_new_group_pa()
4168 			(unsigned long)ac->ac_o_ex.fe_group,  in ext4_mb_show_ac()
4172 			(unsigned long)ac->ac_g_ex.fe_group,  in ext4_mb_show_ac()
4176 			(unsigned long)ac->ac_b_ex.fe_group,  in ext4_mb_show_ac()
4305 	ac->ac_o_ex.fe_group = group;  in ext4_mb_initialize_context()
5173 	ex.fe_group = group;  in ext4_trim_extent()