Lines Matching refs:bytes
43 u64 bytes; member
53 u64 *bytes, bool for_alloc);
58 u64 bytes, bool update_stats);
596 static int io_ctl_add_entry(struct btrfs_io_ctl *io_ctl, u64 offset, u64 bytes, in io_ctl_add_entry() argument
606 put_unaligned_le64(bytes, &entry->bytes); in io_ctl_add_entry()
680 entry->bytes = get_unaligned_le64(&e->bytes); in io_ctl_read_entry()
844 if (!e->bytes) { in __load_free_space_cache()
927 info->bytes); in copy_free_space_cache()
931 u64 bytes = ctl->unit; in copy_free_space_cache() local
933 while (search_bitmap(ctl, info, &offset, &bytes, in copy_free_space_cache()
936 bytes); in copy_free_space_cache()
939 bitmap_clear_bits(ctl, info, offset, bytes, true); in copy_free_space_cache()
941 bytes = ctl->unit; in copy_free_space_cache()
1113 ret = io_ctl_add_entry(io_ctl, e->offset, e->bytes, in write_cache_extent_entries()
1143 trim_entry->bytes, NULL); in write_cache_extent_entries()
1578 static inline unsigned long bytes_to_bits(u64 bytes, u32 unit) in bytes_to_bits() argument
1580 return (unsigned long)(div_u64(bytes, unit)); in bytes_to_bits()
1677 return entry->bytes; in get_max_extent_size()
1752 prev->offset + prev->bytes > offset) in tree_search_offset()
1784 prev->offset + prev->bytes > offset) in tree_search_offset()
1789 } else if (entry->offset + entry->bytes > offset) in tree_search_offset()
1805 if (entry->offset + entry->bytes > offset) in tree_search_offset()
1822 ctl->discardable_bytes[BTRFS_STAT_CURR] -= info->bytes; in unlink_free_space()
1826 ctl->free_space -= info->bytes; in unlink_free_space()
1834 ASSERT(info->bytes || info->bitmap); in link_free_space()
1844 ctl->discardable_bytes[BTRFS_STAT_CURR] += info->bytes; in link_free_space()
1847 ctl->free_space += info->bytes; in link_free_space()
1870 u64 offset, u64 bytes, bool update_stat) in bitmap_clear_bits() argument
1876 count = bytes_to_bits(bytes, ctl->unit); in bitmap_clear_bits()
1882 info->bytes -= bytes; in bitmap_clear_bits()
1897 ctl->discardable_bytes[BTRFS_STAT_CURR] -= bytes; in bitmap_clear_bits()
1901 ctl->free_space -= bytes; in bitmap_clear_bits()
1906 u64 bytes) in bitmap_set_bits() argument
1912 count = bytes_to_bits(bytes, ctl->unit); in bitmap_set_bits()
1923 info->bytes += bytes; in bitmap_set_bits()
1924 ctl->free_space += bytes; in bitmap_set_bits()
1937 ctl->discardable_bytes[BTRFS_STAT_CURR] += bytes; in bitmap_set_bits()
1947 u64 *bytes, bool for_alloc) in search_bitmap() argument
1961 bitmap_info->max_extent_size < *bytes) { in search_bitmap()
1962 *bytes = bitmap_info->max_extent_size; in search_bitmap()
1968 bits = bytes_to_bits(*bytes, ctl->unit); in search_bitmap()
1989 *bytes = (u64)(found_bits) * ctl->unit; in search_bitmap()
1993 *bytes = (u64)(max_bits) * ctl->unit; in search_bitmap()
1994 bitmap_info->max_extent_size = *bytes; in search_bitmap()
2001 find_free_space(struct btrfs_free_space_ctl *ctl, u64 *offset, u64 *bytes, in find_free_space() argument
2039 if (entry->bytes < *bytes) { in find_free_space()
2050 if (*bytes >= align) { in find_free_space()
2067 if (entry->bytes < *bytes + align_off) { in find_free_space()
2075 u64 size = *bytes; in find_free_space()
2080 *bytes = size; in find_free_space()
2100 *bytes = entry->bytes - align_off; in find_free_space()
2111 info->bytes = 0; in add_new_bitmap()
2128 if (bitmap_info->bytes && !btrfs_free_space_trimmed(bitmap_info)) { in free_bitmap()
2131 ctl->discardable_bytes[BTRFS_STAT_CURR] -= bitmap_info->bytes; in free_bitmap()
2143 u64 *offset, u64 *bytes) in remove_from_bitmap() argument
2167 search_bytes = min(search_bytes, *bytes); in remove_from_bitmap()
2174 *bytes -= search_bytes; in remove_from_bitmap()
2176 if (*bytes) { in remove_from_bitmap()
2178 if (!bitmap_info->bytes) in remove_from_bitmap()
2212 } else if (!bitmap_info->bytes) in remove_from_bitmap()
2220 u64 bytes, enum btrfs_trim_state trim_state) in add_bytes_to_bitmap() argument
2233 ctl->discardable_bytes[BTRFS_STAT_CURR] += info->bytes; in add_bytes_to_bitmap()
2240 bytes_to_set = min(end - offset, bytes); in add_bytes_to_bitmap()
2261 if (!forced && info->bytes >= FORCE_EXTENT_THRESHOLD) in use_bitmap()
2276 if (info->bytes <= fs_info->sectorsize * 8) { in use_bitmap()
2308 u64 bytes, offset, bytes_added; in insert_into_bitmap() local
2312 bytes = info->bytes; in insert_into_bitmap()
2350 bytes, trim_state); in insert_into_bitmap()
2351 bytes -= bytes_added; in insert_into_bitmap()
2355 if (!bytes) { in insert_into_bitmap()
2369 bytes_added = add_bytes_to_bitmap(ctl, bitmap_info, offset, bytes, in insert_into_bitmap()
2371 bytes -= bytes_added; in insert_into_bitmap()
2375 if (!bytes) { in insert_into_bitmap()
2447 u64 bytes = info->bytes; in try_merge_free_space() local
2455 right_info = tree_search_offset(ctl, offset + bytes, 0, 0); in try_merge_free_space()
2466 info->bytes += right_info->bytes; in try_merge_free_space()
2473 left_info->offset + left_info->bytes == offset && in try_merge_free_space()
2477 info->bytes += left_info->bytes; in try_merge_free_space()
2492 const u64 end = info->offset + info->bytes; in steal_from_bitmap_to_end()
2494 u64 bytes; in steal_from_bitmap_to_end() local
2504 bytes = (j - i) * ctl->unit; in steal_from_bitmap_to_end()
2505 info->bytes += bytes; in steal_from_bitmap_to_end()
2511 bitmap_clear_bits(ctl, bitmap, end, bytes, update_stat); in steal_from_bitmap_to_end()
2513 if (!bitmap->bytes) in steal_from_bitmap_to_end()
2528 u64 bytes; in steal_from_bitmap_to_front() local
2554 bytes = (i + 1) * ctl->unit; in steal_from_bitmap_to_front()
2556 bytes = (i - prev_j) * ctl->unit; in steal_from_bitmap_to_front()
2558 info->offset -= bytes; in steal_from_bitmap_to_front()
2559 info->bytes += bytes; in steal_from_bitmap_to_front()
2565 bitmap_clear_bits(ctl, bitmap, info->offset, bytes, update_stat); in steal_from_bitmap_to_front()
2567 if (!bitmap->bytes) in steal_from_bitmap_to_front()
2610 u64 offset, u64 bytes, in __btrfs_add_free_space() argument
2617 u64 filter_bytes = bytes; in __btrfs_add_free_space()
2626 info->bytes = bytes; in __btrfs_add_free_space()
2657 filter_bytes = max(filter_bytes, info->bytes); in __btrfs_add_free_space()
2783 u64 offset, u64 bytes) in btrfs_remove_free_space() argument
2803 offset + bytes) { in btrfs_remove_free_space()
2805 offset + bytes - block_group->start; in btrfs_remove_free_space()
2814 if (!bytes) in btrfs_remove_free_space()
2840 u64 to_free = min(bytes, info->bytes); in btrfs_remove_free_space()
2842 info->bytes -= to_free; in btrfs_remove_free_space()
2844 if (info->bytes) { in btrfs_remove_free_space()
2852 bytes -= to_free; in btrfs_remove_free_space()
2855 u64 old_end = info->bytes + info->offset; in btrfs_remove_free_space()
2857 info->bytes = offset - info->offset; in btrfs_remove_free_space()
2864 if (old_end < offset + bytes) { in btrfs_remove_free_space()
2865 bytes -= old_end - offset; in btrfs_remove_free_space()
2868 } else if (old_end == offset + bytes) { in btrfs_remove_free_space()
2875 offset + bytes, in btrfs_remove_free_space()
2876 old_end - (offset + bytes), in btrfs_remove_free_space()
2883 ret = remove_from_bitmap(ctl, info, &offset, &bytes); in btrfs_remove_free_space()
2896 u64 bytes) in btrfs_dump_free_space() argument
2919 if (info->bytes >= bytes && !block_group->ro) in btrfs_dump_free_space()
2922 info->offset, info->bytes, in btrfs_dump_free_space()
2993 entry->bytes; in __btrfs_return_cluster_to_free_space()
3003 entry->bytes; in __btrfs_return_cluster_to_free_space()
3068 u64 offset, u64 bytes, u64 empty_size, in btrfs_find_space_for_alloc() argument
3075 u64 bytes_search = bytes + empty_size; in btrfs_find_space_for_alloc()
3093 bitmap_clear_bits(ctl, entry, offset, bytes, true); in btrfs_find_space_for_alloc()
3096 atomic64_add(bytes, &discard_ctl->discard_bytes_saved); in btrfs_find_space_for_alloc()
3098 if (!entry->bytes) in btrfs_find_space_for_alloc()
3107 atomic64_add(bytes, &discard_ctl->discard_bytes_saved); in btrfs_find_space_for_alloc()
3109 entry->offset = offset + bytes; in btrfs_find_space_for_alloc()
3110 WARN_ON(entry->bytes < bytes + align_gap_len); in btrfs_find_space_for_alloc()
3112 entry->bytes -= bytes + align_gap_len; in btrfs_find_space_for_alloc()
3113 if (!entry->bytes) in btrfs_find_space_for_alloc()
3174 u64 bytes, u64 min_start, in btrfs_alloc_from_bitmap() argument
3180 u64 search_bytes = bytes; in btrfs_alloc_from_bitmap()
3184 search_bytes = bytes; in btrfs_alloc_from_bitmap()
3194 bitmap_clear_bits(ctl, entry, ret, bytes, false); in btrfs_alloc_from_bitmap()
3205 struct btrfs_free_cluster *cluster, u64 bytes, in btrfs_alloc_from_cluster() argument
3218 if (bytes > cluster->max_size) in btrfs_alloc_from_cluster()
3230 if (entry->bytes < bytes) in btrfs_alloc_from_cluster()
3234 if (entry->bytes < bytes || in btrfs_alloc_from_cluster()
3246 cluster, entry, bytes, in btrfs_alloc_from_cluster()
3257 cluster->window_start += bytes; in btrfs_alloc_from_cluster()
3261 entry->offset += bytes; in btrfs_alloc_from_cluster()
3262 entry->bytes -= bytes; in btrfs_alloc_from_cluster()
3276 atomic64_add(bytes, &discard_ctl->discard_bytes_saved); in btrfs_alloc_from_cluster()
3278 ctl->free_space -= bytes; in btrfs_alloc_from_cluster()
3280 ctl->discardable_bytes[BTRFS_STAT_CURR] -= bytes; in btrfs_alloc_from_cluster()
3283 if (entry->bytes == 0) { in btrfs_alloc_from_cluster()
3306 u64 offset, u64 bytes, in btrfs_bitmap_cluster() argument
3322 want_bits = bytes_to_bits(bytes, ctl->unit); in btrfs_bitmap_cluster()
3398 struct list_head *bitmaps, u64 offset, u64 bytes, in setup_cluster_no_bitmap() argument
3418 while (entry->bitmap || entry->bytes < min_bytes) { in setup_cluster_no_bitmap()
3427 window_free = entry->bytes; in setup_cluster_no_bitmap()
3428 max_extent = entry->bytes; in setup_cluster_no_bitmap()
3442 if (entry->bytes < min_bytes) in setup_cluster_no_bitmap()
3446 window_free += entry->bytes; in setup_cluster_no_bitmap()
3447 if (entry->bytes > max_extent) in setup_cluster_no_bitmap()
3448 max_extent = entry->bytes; in setup_cluster_no_bitmap()
3451 if (window_free < bytes || max_extent < cont1_bytes) in setup_cluster_no_bitmap()
3467 if (entry->bitmap || entry->bytes < min_bytes) in setup_cluster_no_bitmap()
3474 total_size += entry->bytes; in setup_cluster_no_bitmap()
3490 struct list_head *bitmaps, u64 offset, u64 bytes, in setup_cluster_bitmap() argument
3515 if (entry->bytes < bytes) in setup_cluster_bitmap()
3518 bytes, cont1_bytes, min_bytes); in setup_cluster_bitmap()
3540 u64 offset, u64 bytes, u64 empty_size) in btrfs_find_space_cluster() argument
3557 cont1_bytes = bytes + empty_size; in btrfs_find_space_cluster()
3560 cont1_bytes = bytes; in btrfs_find_space_cluster()
3563 cont1_bytes = max(bytes, (bytes + empty_size) >> 2); in btrfs_find_space_cluster()
3573 if (ctl->free_space < bytes) { in btrfs_find_space_cluster()
3586 trace_btrfs_find_cluster(block_group, offset, bytes, empty_size, in btrfs_find_space_cluster()
3590 bytes + empty_size, in btrfs_find_space_cluster()
3594 offset, bytes + empty_size, in btrfs_find_space_cluster()
3631 u64 *total_trimmed, u64 start, u64 bytes, in do_trimming() argument
3641 const u64 end = start + bytes; in do_trimming()
3656 ret = btrfs_discard_extent(fs_info, start, bytes, &trimmed); in do_trimming()
3667 if (start + bytes < reserved_start + reserved_bytes) in do_trimming()
3670 __btrfs_add_free_space(block_group, start, bytes, trim_state); in do_trimming()
3704 u64 bytes; in trim_no_bitmap() local
3734 extent_bytes = entry->bytes; in trim_no_bitmap()
3738 bytes = entry->bytes; in trim_no_bitmap()
3739 if (bytes < minlen) { in trim_no_bitmap()
3751 bytes >= (max_discard_size + in trim_no_bitmap()
3753 bytes = max_discard_size; in trim_no_bitmap()
3756 entry->bytes -= max_discard_size; in trim_no_bitmap()
3763 bytes = min(extent_start + extent_bytes, end) - start; in trim_no_bitmap()
3764 if (bytes < minlen) { in trim_no_bitmap()
3776 trim_entry.bytes = extent_bytes; in trim_no_bitmap()
3780 ret = do_trimming(block_group, total_trimmed, start, bytes, in trim_no_bitmap()
3784 block_group->discard_cursor = start + bytes; in trim_no_bitmap()
3788 start += bytes; in trim_no_bitmap()
3835 ctl->discardable_bytes[BTRFS_STAT_CURR] += entry->bytes; in reset_trimming_bitmap()
3850 ctl->discardable_bytes[BTRFS_STAT_CURR] -= entry->bytes; in end_trimming_bitmap()
3867 u64 bytes; in trim_bitmaps() local
3912 bytes = minlen; in trim_bitmaps()
3913 ret2 = search_bitmap(ctl, entry, &start, &bytes, false); in trim_bitmaps()
3939 bytes = min(bytes, end - start); in trim_bitmaps()
3940 if (bytes < minlen || (async && maxlen && bytes > maxlen)) { in trim_bitmaps()
3954 bytes > (max_discard_size + minlen)) in trim_bitmaps()
3955 bytes = max_discard_size; in trim_bitmaps()
3957 bitmap_clear_bits(ctl, entry, start, bytes, true); in trim_bitmaps()
3958 if (entry->bytes == 0) in trim_bitmaps()
3963 trim_entry.bytes = bytes; in trim_bitmaps()
3967 ret = do_trimming(block_group, total_trimmed, start, bytes, in trim_bitmaps()
3968 start, bytes, 0, &trim_entry); in trim_bitmaps()
3980 start += bytes; in trim_bitmaps()
4173 u64 offset, u64 bytes, bool bitmap) in test_add_free_space_entry() argument
4192 info->bytes = bytes; in test_add_free_space_entry()
4220 bytes_added = add_bytes_to_bitmap(ctl, bitmap_info, offset, bytes, in test_add_free_space_entry()
4223 bytes -= bytes_added; in test_add_free_space_entry()
4227 if (bytes) in test_add_free_space_entry()
4243 u64 offset, u64 bytes) in test_check_exists() argument
4272 offset + bytes > bit_off) { in test_check_exists()
4282 if (tmp->offset + tmp->bytes < offset) in test_check_exists()
4284 if (offset + bytes < tmp->offset) { in test_check_exists()
4296 if (offset + bytes < tmp->offset) in test_check_exists()
4298 if (tmp->offset + tmp->bytes < offset) { in test_check_exists()
4315 if (offset > info->offset && offset < info->offset + info->bytes) in test_check_exists()