Lines Matching refs:ac_b_ex
1640 BUG_ON(ac->ac_b_ex.fe_group != e4b->bd_group); in ext4_mb_use_best_found()
1643 ac->ac_b_ex.fe_len = min(ac->ac_b_ex.fe_len, ac->ac_g_ex.fe_len); in ext4_mb_use_best_found()
1644 ac->ac_b_ex.fe_logical = ac->ac_g_ex.fe_logical; in ext4_mb_use_best_found()
1645 ret = mb_mark_used(e4b, &ac->ac_b_ex); in ext4_mb_use_best_found()
1649 ac->ac_f_ex = ac->ac_b_ex; in ext4_mb_use_best_found()
1684 struct ext4_free_extent *bex = &ac->ac_b_ex; in ext4_mb_check_limits()
1733 struct ext4_free_extent *bex = &ac->ac_b_ex; in ext4_mb_measure_extent()
1792 struct ext4_free_extent ex = ac->ac_b_ex; in ext4_mb_try_best_found()
1806 ac->ac_b_ex = ex; in ext4_mb_try_best_found()
1854 ac->ac_b_ex = ex; in ext4_mb_find_by_goal()
1862 ac->ac_b_ex = ex; in ext4_mb_find_by_goal()
1871 ac->ac_b_ex = ex; in ext4_mb_find_by_goal()
1908 ac->ac_b_ex.fe_len = 1 << i; in ext4_mb_simple_scan_group()
1909 ac->ac_b_ex.fe_start = k << i; in ext4_mb_simple_scan_group()
1910 ac->ac_b_ex.fe_group = e4b->bd_group; in ext4_mb_simple_scan_group()
1914 BUG_ON(ac->ac_b_ex.fe_len != ac->ac_g_ex.fe_len); in ext4_mb_simple_scan_group()
2019 ac->ac_b_ex = ex; in ext4_mb_scan_aligned()
2226 if (ac->ac_b_ex.fe_len > 0 && ac->ac_status != AC_STATUS_FOUND && in ext4_mb_regular_allocator()
2241 ac->ac_b_ex.fe_group = 0; in ext4_mb_regular_allocator()
2242 ac->ac_b_ex.fe_start = 0; in ext4_mb_regular_allocator()
2243 ac->ac_b_ex.fe_len = 0; in ext4_mb_regular_allocator()
2935 BUG_ON(ac->ac_b_ex.fe_len <= 0); in ext4_mb_mark_diskspace_used()
2940 bitmap_bh = ext4_read_block_bitmap(sb, ac->ac_b_ex.fe_group); in ext4_mb_mark_diskspace_used()
2953 gdp = ext4_get_group_desc(sb, ac->ac_b_ex.fe_group, &gdp_bh); in ext4_mb_mark_diskspace_used()
2957 ext4_debug("using block group %u(%d)\n", ac->ac_b_ex.fe_group, in ext4_mb_mark_diskspace_used()
2965 block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); in ext4_mb_mark_diskspace_used()
2967 len = EXT4_C2B(sbi, ac->ac_b_ex.fe_len); in ext4_mb_mark_diskspace_used()
2975 ext4_lock_group(sb, ac->ac_b_ex.fe_group); in ext4_mb_mark_diskspace_used()
2976 ext4_set_bits(bitmap_bh->b_data, ac->ac_b_ex.fe_start, in ext4_mb_mark_diskspace_used()
2977 ac->ac_b_ex.fe_len); in ext4_mb_mark_diskspace_used()
2978 ext4_unlock_group(sb, ac->ac_b_ex.fe_group); in ext4_mb_mark_diskspace_used()
2985 ext4_lock_group(sb, ac->ac_b_ex.fe_group); in ext4_mb_mark_diskspace_used()
2989 for (i = 0; i < ac->ac_b_ex.fe_len; i++) { in ext4_mb_mark_diskspace_used()
2990 BUG_ON(mb_test_bit(ac->ac_b_ex.fe_start + i, in ext4_mb_mark_diskspace_used()
2995 ext4_set_bits(bitmap_bh->b_data, ac->ac_b_ex.fe_start, in ext4_mb_mark_diskspace_used()
2996 ac->ac_b_ex.fe_len); in ext4_mb_mark_diskspace_used()
3002 ac->ac_b_ex.fe_group, gdp)); in ext4_mb_mark_diskspace_used()
3004 len = ext4_free_group_clusters(sb, gdp) - ac->ac_b_ex.fe_len; in ext4_mb_mark_diskspace_used()
3006 ext4_block_bitmap_csum_set(sb, ac->ac_b_ex.fe_group, gdp, bitmap_bh); in ext4_mb_mark_diskspace_used()
3007 ext4_group_desc_csum_set(sb, ac->ac_b_ex.fe_group, gdp); in ext4_mb_mark_diskspace_used()
3009 ext4_unlock_group(sb, ac->ac_b_ex.fe_group); in ext4_mb_mark_diskspace_used()
3010 percpu_counter_sub(&sbi->s_freeclusters_counter, ac->ac_b_ex.fe_len); in ext4_mb_mark_diskspace_used()
3021 ac->ac_b_ex.fe_group); in ext4_mb_mark_diskspace_used()
3022 atomic64_sub(ac->ac_b_ex.fe_len, in ext4_mb_mark_diskspace_used()
3261 atomic_add(ac->ac_b_ex.fe_len, &sbi->s_bal_allocated); in ext4_mb_collect_stats()
3262 if (ac->ac_b_ex.fe_len >= ac->ac_o_ex.fe_len) in ext4_mb_collect_stats()
3265 if (ac->ac_g_ex.fe_start == ac->ac_b_ex.fe_start && in ext4_mb_collect_stats()
3266 ac->ac_g_ex.fe_group == ac->ac_b_ex.fe_group) in ext4_mb_collect_stats()
3311 pa->pa_free += ac->ac_b_ex.fe_len; in ext4_discard_allocated_blocks()
3330 ext4_get_group_no_and_offset(ac->ac_sb, start, &ac->ac_b_ex.fe_group, in ext4_mb_use_inode_pa()
3331 &ac->ac_b_ex.fe_start); in ext4_mb_use_inode_pa()
3332 ac->ac_b_ex.fe_len = len; in ext4_mb_use_inode_pa()
3353 &ac->ac_b_ex.fe_group, in ext4_mb_use_group_pa()
3354 &ac->ac_b_ex.fe_start); in ext4_mb_use_group_pa()
3355 ac->ac_b_ex.fe_len = len; in ext4_mb_use_group_pa()
3634 BUG_ON(ac->ac_o_ex.fe_len >= ac->ac_b_ex.fe_len); in ext4_mb_new_inode_pa()
3642 if (ac->ac_b_ex.fe_len < ac->ac_g_ex.fe_len) { in ext4_mb_new_inode_pa()
3660 wins = EXT4_C2B(sbi, ac->ac_b_ex.fe_len - ac->ac_o_ex.fe_len); in ext4_mb_new_inode_pa()
3666 EXT4_C2B(sbi, ac->ac_b_ex.fe_len); in ext4_mb_new_inode_pa()
3670 ac->ac_b_ex.fe_logical = ac->ac_o_ex.fe_logical - in ext4_mb_new_inode_pa()
3672 BUG_ON(ac->ac_o_ex.fe_logical < ac->ac_b_ex.fe_logical); in ext4_mb_new_inode_pa()
3673 BUG_ON(ac->ac_o_ex.fe_len > ac->ac_b_ex.fe_len); in ext4_mb_new_inode_pa()
3678 ac->ac_f_ex = ac->ac_b_ex; in ext4_mb_new_inode_pa()
3680 pa->pa_lstart = ac->ac_b_ex.fe_logical; in ext4_mb_new_inode_pa()
3681 pa->pa_pstart = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); in ext4_mb_new_inode_pa()
3682 pa->pa_len = ac->ac_b_ex.fe_len; in ext4_mb_new_inode_pa()
3699 grp = ext4_get_group_info(sb, ac->ac_b_ex.fe_group); in ext4_mb_new_inode_pa()
3704 ext4_lock_group(sb, ac->ac_b_ex.fe_group); in ext4_mb_new_inode_pa()
3706 ext4_unlock_group(sb, ac->ac_b_ex.fe_group); in ext4_mb_new_inode_pa()
3727 BUG_ON(ac->ac_o_ex.fe_len >= ac->ac_b_ex.fe_len); in ext4_mb_new_group_pa()
3738 ac->ac_f_ex = ac->ac_b_ex; in ext4_mb_new_group_pa()
3740 pa->pa_pstart = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); in ext4_mb_new_group_pa()
3742 pa->pa_len = ac->ac_b_ex.fe_len; in ext4_mb_new_group_pa()
3758 grp = ext4_get_group_info(sb, ac->ac_b_ex.fe_group); in ext4_mb_new_group_pa()
3765 ext4_lock_group(sb, ac->ac_b_ex.fe_group); in ext4_mb_new_group_pa()
3767 ext4_unlock_group(sb, ac->ac_b_ex.fe_group); in ext4_mb_new_group_pa()
4118 (unsigned long)ac->ac_b_ex.fe_group, in ext4_mb_show_ac()
4119 (unsigned long)ac->ac_b_ex.fe_start, in ext4_mb_show_ac()
4120 (unsigned long)ac->ac_b_ex.fe_len, in ext4_mb_show_ac()
4121 (unsigned long)ac->ac_b_ex.fe_logical, in ext4_mb_show_ac()
4241 ac->ac_b_ex.fe_logical = EXT4_LBLK_CMASK(sbi, ar->logical); in ext4_mb_initialize_context()
4245 ac->ac_o_ex.fe_logical = ac->ac_b_ex.fe_logical; in ext4_mb_initialize_context()
4410 pa->pa_pstart += EXT4_C2B(sbi, ac->ac_b_ex.fe_len); in ext4_mb_release_context()
4411 pa->pa_lstart += EXT4_C2B(sbi, ac->ac_b_ex.fe_len); in ext4_mb_release_context()
4412 pa->pa_free -= ac->ac_b_ex.fe_len; in ext4_mb_release_context()
4413 pa->pa_len -= ac->ac_b_ex.fe_len; in ext4_mb_release_context()
4547 ac->ac_o_ex.fe_len < ac->ac_b_ex.fe_len) in ext4_mb_new_blocks()
4561 block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); in ext4_mb_new_blocks()
4562 ar->len = ac->ac_b_ex.fe_len; in ext4_mb_new_blocks()
4573 ac->ac_b_ex.fe_len = 0; in ext4_mb_new_blocks()