Lines Matching refs:ac_b_ex
1711 BUG_ON(ac->ac_b_ex.fe_group != e4b->bd_group); in ext4_mb_use_best_found()
1714 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()
1715 ac->ac_b_ex.fe_logical = ac->ac_g_ex.fe_logical; in ext4_mb_use_best_found()
1716 ret = mb_mark_used(e4b, &ac->ac_b_ex); in ext4_mb_use_best_found()
1720 ac->ac_f_ex = ac->ac_b_ex; in ext4_mb_use_best_found()
1749 if (ac->ac_o_ex.fe_len < ac->ac_b_ex.fe_len) in ext4_mb_use_best_found()
1759 struct ext4_free_extent *bex = &ac->ac_b_ex; in ext4_mb_check_limits()
1808 struct ext4_free_extent *bex = &ac->ac_b_ex; in ext4_mb_measure_extent()
1867 struct ext4_free_extent ex = ac->ac_b_ex; in ext4_mb_try_best_found()
1881 ac->ac_b_ex = ex; in ext4_mb_try_best_found()
1931 ac->ac_b_ex = ex; in ext4_mb_find_by_goal()
1939 ac->ac_b_ex = ex; in ext4_mb_find_by_goal()
1948 ac->ac_b_ex = ex; in ext4_mb_find_by_goal()
1992 ac->ac_b_ex.fe_len = 1 << i; in ext4_mb_simple_scan_group()
1993 ac->ac_b_ex.fe_start = k << i; in ext4_mb_simple_scan_group()
1994 ac->ac_b_ex.fe_group = e4b->bd_group; in ext4_mb_simple_scan_group()
2105 ac->ac_b_ex = ex; in ext4_mb_scan_aligned()
2469 if (ac->ac_b_ex.fe_len > 0 && ac->ac_status != AC_STATUS_FOUND && in ext4_mb_regular_allocator()
2484 ac->ac_b_ex.fe_group, ac->ac_b_ex.fe_start, in ext4_mb_regular_allocator()
2485 ac->ac_b_ex.fe_len, lost); in ext4_mb_regular_allocator()
2487 ac->ac_b_ex.fe_group = 0; in ext4_mb_regular_allocator()
2488 ac->ac_b_ex.fe_start = 0; in ext4_mb_regular_allocator()
2489 ac->ac_b_ex.fe_len = 0; in ext4_mb_regular_allocator()
2501 ac->ac_b_ex.fe_len, ac->ac_o_ex.fe_len, ac->ac_status, in ext4_mb_regular_allocator()
3234 BUG_ON(ac->ac_b_ex.fe_len <= 0); in ext4_mb_mark_diskspace_used()
3239 bitmap_bh = ext4_read_block_bitmap(sb, ac->ac_b_ex.fe_group); in ext4_mb_mark_diskspace_used()
3252 gdp = ext4_get_group_desc(sb, ac->ac_b_ex.fe_group, &gdp_bh); in ext4_mb_mark_diskspace_used()
3256 ext4_debug("using block group %u(%d)\n", ac->ac_b_ex.fe_group, in ext4_mb_mark_diskspace_used()
3264 block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); in ext4_mb_mark_diskspace_used()
3266 len = EXT4_C2B(sbi, ac->ac_b_ex.fe_len); in ext4_mb_mark_diskspace_used()
3274 ext4_lock_group(sb, ac->ac_b_ex.fe_group); in ext4_mb_mark_diskspace_used()
3275 ext4_set_bits(bitmap_bh->b_data, ac->ac_b_ex.fe_start, in ext4_mb_mark_diskspace_used()
3276 ac->ac_b_ex.fe_len); in ext4_mb_mark_diskspace_used()
3277 ext4_unlock_group(sb, ac->ac_b_ex.fe_group); in ext4_mb_mark_diskspace_used()
3284 ext4_lock_group(sb, ac->ac_b_ex.fe_group); in ext4_mb_mark_diskspace_used()
3288 for (i = 0; i < ac->ac_b_ex.fe_len; i++) { in ext4_mb_mark_diskspace_used()
3289 BUG_ON(mb_test_bit(ac->ac_b_ex.fe_start + i, in ext4_mb_mark_diskspace_used()
3294 ext4_set_bits(bitmap_bh->b_data, ac->ac_b_ex.fe_start, in ext4_mb_mark_diskspace_used()
3295 ac->ac_b_ex.fe_len); in ext4_mb_mark_diskspace_used()
3301 ac->ac_b_ex.fe_group, gdp)); in ext4_mb_mark_diskspace_used()
3303 len = ext4_free_group_clusters(sb, gdp) - ac->ac_b_ex.fe_len; in ext4_mb_mark_diskspace_used()
3305 ext4_block_bitmap_csum_set(sb, ac->ac_b_ex.fe_group, gdp, bitmap_bh); in ext4_mb_mark_diskspace_used()
3306 ext4_group_desc_csum_set(sb, ac->ac_b_ex.fe_group, gdp); in ext4_mb_mark_diskspace_used()
3308 ext4_unlock_group(sb, ac->ac_b_ex.fe_group); in ext4_mb_mark_diskspace_used()
3309 percpu_counter_sub(&sbi->s_freeclusters_counter, ac->ac_b_ex.fe_len); in ext4_mb_mark_diskspace_used()
3320 ac->ac_b_ex.fe_group); in ext4_mb_mark_diskspace_used()
3321 atomic64_sub(ac->ac_b_ex.fe_len, in ext4_mb_mark_diskspace_used()
3673 atomic_add(ac->ac_b_ex.fe_len, &sbi->s_bal_allocated); in ext4_mb_collect_stats()
3674 if (ac->ac_b_ex.fe_len >= ac->ac_o_ex.fe_len) in ext4_mb_collect_stats()
3677 if (ac->ac_g_ex.fe_start == ac->ac_b_ex.fe_start && in ext4_mb_collect_stats()
3678 ac->ac_g_ex.fe_group == ac->ac_b_ex.fe_group) in ext4_mb_collect_stats()
3723 pa->pa_free += ac->ac_b_ex.fe_len; in ext4_discard_allocated_blocks()
3742 ext4_get_group_no_and_offset(ac->ac_sb, start, &ac->ac_b_ex.fe_group, in ext4_mb_use_inode_pa()
3743 &ac->ac_b_ex.fe_start); in ext4_mb_use_inode_pa()
3744 ac->ac_b_ex.fe_len = len; in ext4_mb_use_inode_pa()
3765 &ac->ac_b_ex.fe_group, in ext4_mb_use_group_pa()
3766 &ac->ac_b_ex.fe_start); in ext4_mb_use_group_pa()
3767 ac->ac_b_ex.fe_len = len; in ext4_mb_use_group_pa()
4072 BUG_ON(ac->ac_o_ex.fe_len >= ac->ac_b_ex.fe_len); in ext4_mb_new_inode_pa()
4079 if (ac->ac_b_ex.fe_len < ac->ac_g_ex.fe_len) { in ext4_mb_new_inode_pa()
4097 wins = EXT4_C2B(sbi, ac->ac_b_ex.fe_len - ac->ac_o_ex.fe_len); in ext4_mb_new_inode_pa()
4103 EXT4_C2B(sbi, ac->ac_b_ex.fe_len); in ext4_mb_new_inode_pa()
4107 ac->ac_b_ex.fe_logical = ac->ac_o_ex.fe_logical - in ext4_mb_new_inode_pa()
4109 BUG_ON(ac->ac_o_ex.fe_logical < ac->ac_b_ex.fe_logical); in ext4_mb_new_inode_pa()
4110 BUG_ON(ac->ac_o_ex.fe_len > ac->ac_b_ex.fe_len); in ext4_mb_new_inode_pa()
4115 ac->ac_f_ex = ac->ac_b_ex; in ext4_mb_new_inode_pa()
4117 pa->pa_lstart = ac->ac_b_ex.fe_logical; in ext4_mb_new_inode_pa()
4118 pa->pa_pstart = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); in ext4_mb_new_inode_pa()
4119 pa->pa_len = ac->ac_b_ex.fe_len; in ext4_mb_new_inode_pa()
4135 grp = ext4_get_group_info(sb, ac->ac_b_ex.fe_group); in ext4_mb_new_inode_pa()
4162 BUG_ON(ac->ac_o_ex.fe_len >= ac->ac_b_ex.fe_len); in ext4_mb_new_group_pa()
4171 ac->ac_f_ex = ac->ac_b_ex; in ext4_mb_new_group_pa()
4173 pa->pa_pstart = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); in ext4_mb_new_group_pa()
4175 pa->pa_len = ac->ac_b_ex.fe_len; in ext4_mb_new_group_pa()
4190 grp = ext4_get_group_info(sb, ac->ac_b_ex.fe_group); in ext4_mb_new_group_pa()
4598 (unsigned long)ac->ac_b_ex.fe_group, in ext4_mb_show_ac()
4599 (unsigned long)ac->ac_b_ex.fe_start, in ext4_mb_show_ac()
4600 (unsigned long)ac->ac_b_ex.fe_len, in ext4_mb_show_ac()
4601 (unsigned long)ac->ac_b_ex.fe_logical, in ext4_mb_show_ac()
4701 ac->ac_b_ex.fe_logical = EXT4_LBLK_CMASK(sbi, ar->logical); in ext4_mb_initialize_context()
4705 ac->ac_o_ex.fe_logical = ac->ac_b_ex.fe_logical; in ext4_mb_initialize_context()
4891 pa->pa_pstart += EXT4_C2B(sbi, ac->ac_b_ex.fe_len); in ext4_mb_release_context()
4892 pa->pa_lstart += EXT4_C2B(sbi, ac->ac_b_ex.fe_len); in ext4_mb_release_context()
4893 pa->pa_free -= ac->ac_b_ex.fe_len; in ext4_mb_release_context()
4894 pa->pa_len -= ac->ac_b_ex.fe_len; in ext4_mb_release_context()
5101 block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); in ext4_mb_new_blocks()
5102 ar->len = ac->ac_b_ex.fe_len; in ext4_mb_new_blocks()
5118 ac->ac_b_ex.fe_len = 0; in ext4_mb_new_blocks()