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Searched refs:m_len (Results 1 – 24 of 24) sorted by relevance

/linux/lib/lzo/
H A Dlzo1x_compress.c53 size_t t, m_len, m_off; in lzo1x_1_do_compress() local
182 m_len = 4; in lzo1x_1_do_compress()
186 v = get_unaligned((const u64 *) (ip + m_len)) ^ in lzo1x_1_do_compress()
187 get_unaligned((const u64 *) (m_pos + m_len)); in lzo1x_1_do_compress()
190 m_len += 8; in lzo1x_1_do_compress()
191 v = get_unaligned((const u64 *) (ip + m_len)) ^ in lzo1x_1_do_compress()
192 get_unaligned((const u64 *) (m_pos + m_len)); in lzo1x_1_do_compress()
193 if (unlikely(ip + m_len >= ip_end)) in lzo1x_1_do_compress()
198 m_len += (unsigned) __builtin_ctzll(v) / 8; in lzo1x_1_do_compress()
200 m_len += (unsigned) __builtin_clzll(v) / 8; in lzo1x_1_do_compress()
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/linux/fs/ext4/
H A Dmove_extent.c212 ((size_t)mext->orig_map.m_len) << blkbits, folio); in mext_move_begin()
230 if (move_len < mext->orig_map.m_len) in mext_move_begin()
231 mext->orig_map.m_len = move_len; in mext_move_begin()
234 donor_map.m_len = mext->orig_map.m_len; in mext_move_begin()
241 mext->orig_map.m_len = donor_map.m_len; in mext_move_begin()
301 static int mext_move_extent(struct mext_data *mext, u64 *m_len) in mext_move_extent() argument
315 *m_len = 0; in mext_move_extent()
343 length = ((loff_t)orig_map->m_len) << blkbits; in mext_move_extent()
358 *m_len = ext4_swap_extents(handle, orig_inode, donor_inode, in mext_move_extent()
360 orig_map->m_len, 1, &ret); in mext_move_extent()
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H A Dextents-test.c385 map.m_len = param->split_map.m_len; in test_split_convert()
490 .split_map = { .m_lblk = EXT_DATA_LBLK, .m_len = 1 },
503 .split_map = { .m_lblk = EXT_DATA_LBLK + 1, .m_len = EXT_DATA_LEN - 1 },
516 .split_map = { .m_lblk = EXT_DATA_LBLK + 1, .m_len = EXT_DATA_LEN - 2 },
534 .split_map = { .m_lblk = EXT_DATA_LBLK, .m_len = 1 },
547 .split_map = { .m_lblk = EXT_DATA_LBLK + 1, .m_len = EXT_DATA_LEN - 1 },
560 .split_map = { .m_lblk = EXT_DATA_LBLK + 1, .m_len = EXT_DATA_LEN - 2 },
581 .split_map = { .m_lblk = EXT_DATA_LBLK, .m_len = 1 },
596 .split_map = { .m_lblk = EXT_DATA_LBLK + 1, .m_len = EXT_DATA_LEN - 1 },
611 .split_map = { .m_lblk = EXT_DATA_LBLK + 1, .m_len = EXT_DATA_LEN - 2 },
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H A Dinode.c400 if (!ext4_inode_block_valid(inode, map->m_pblk, map->m_len)) { in __check_block_validity()
404 map->m_pblk, map->m_len); in __check_block_validity()
491 inode->i_ino, es_map->m_lblk, es_map->m_len, in ext4_map_blocks_es_recheck()
493 map->m_len, map->m_pblk, map->m_flags, in ext4_map_blocks_es_recheck()
511 WARN_ON_ONCE(orig_mlen <= map->m_len); in ext4_map_query_blocks_next_in_leaf()
514 map2.m_lblk = map->m_lblk + map->m_len; in ext4_map_query_blocks_next_in_leaf()
515 map2.m_len = orig_mlen - map->m_len; in ext4_map_query_blocks_next_in_leaf()
520 ext4_es_cache_extent(inode, map->m_lblk, map->m_len, in ext4_map_query_blocks_next_in_leaf()
522 return map->m_len; in ext4_map_query_blocks_next_in_leaf()
525 if (unlikely(retval != map2.m_len)) { in ext4_map_query_blocks_next_in_leaf()
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H A Dextents.c3330 loff_t map_end = (loff_t) map->m_lblk + map->m_len; in ext4_split_extent_zeroout()
3370 len = map->m_len; in ext4_split_extent_zeroout()
3435 if (map->m_lblk + map->m_len < ee_block + ee_len) { in ext4_split_extent()
3437 map->m_lblk + map->m_len, flags); in ext4_split_extent()
3493 if (map->m_len > max_zeroout_blks) in ext4_split_extent()
3521 if (map->m_lblk + map->m_len > ee_block + ee_len) in ext4_split_extent()
3524 *allocated = map->m_len; in ext4_split_extent()
3567 unsigned int ee_len, depth, map_len = map->m_len; in ext4_ext_convert_to_initialized()
3736 split_map.m_len = map->m_len; in ext4_ext_convert_to_initialized()
3738 if (max_zeroout && (*allocated > split_map.m_len)) { in ext4_ext_convert_to_initialized()
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H A Dreadpage.c232 map.m_len = 0; in ext4_mpage_readpages()
265 block_in_file < (map.m_lblk + map.m_len)) { in ext4_mpage_readpages()
267 unsigned last = map.m_len - map_offset; in ext4_mpage_readpages()
290 map.m_len = last_block - block_in_file; in ext4_mpage_readpages()
317 if (relative_block == map.m_len) { in ext4_mpage_readpages()
371 (relative_block == map.m_len)) || in ext4_mpage_readpages()
H A Dfast_commit.c922 map.m_len = new_blk_size - cur_lblk_off + 1; in ext4_fc_write_inode_data()
929 if (map.m_len == 0) { in ext4_fc_write_inode_data()
937 lrange.fc_len = cpu_to_le32(map.m_len); in ext4_fc_write_inode_data()
946 map.m_len = min(max, map.m_len); in ext4_fc_write_inode_data()
951 ex->ee_len = cpu_to_le16(map.m_len); in ext4_fc_write_inode_data()
962 cur_lblk_off += map.m_len; in ext4_fc_write_inode_data()
1804 map.m_len = remaining; in ext4_fc_replay_add_range()
1820 newex.ee_len = cpu_to_le16(map.m_len); in ext4_fc_replay_add_range()
1838 ret = ext4_ext_replay_update_ex(inode, cur, map.m_len, in ext4_fc_replay_add_range()
1852 ext4_mb_mark_bb(inode->i_sb, map.m_pblk, map.m_len, false); in ext4_fc_replay_add_range()
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H A Dindirect.c545 trace_ext4_ind_map_blocks_enter(inode, map->m_lblk, map->m_len, flags); in ext4_ind_map_blocks()
561 while (count < map->m_len && count <= blocks_to_boundary) { in ext4_ind_map_blocks()
591 map->m_len = umin(map->m_len, count); in ext4_ind_map_blocks()
630 map->m_len, blocks_to_boundary); in ext4_ind_map_blocks()
658 map->m_len = count; in ext4_ind_map_blocks()
H A Ddir.c185 map.m_len = 1; in ext4_readdir()
190 if (map.m_len == 0) in ext4_readdir()
191 map.m_len = 1; in ext4_readdir()
192 ctx->pos += map.m_len * sb->s_blocksize; in ext4_readdir()
H A Dblock_validity.c167 map.m_len = num - i; in ext4_protect_reserved_inode()
182 map.m_pblk + map.m_len - 1); in ext4_protect_reserved_inode()
H A Dfile.c229 map.m_len = EXT4_MAX_BLOCKS(len, pos, blkbits); in ext4_overwrite_io()
230 blklen = map.m_len; in ext4_overwrite_io()
H A Dinline.c1128 map.m_len = 1; in ext4_convert_inline_data_nolock()
H A Dextents_status.c773 map.m_len = es->es_len; in ext4_es_insert_extent_ind_check()
H A Dxattr.c1400 map.m_len = max_blocks -= ret; in ext4_xattr_inode_write()
H A Dext4.h261 unsigned int m_len; member
H A Dnamei.c68 map.m_len = 1; in ext4_append()
H A Dsuper.c5919 map.m_len = 1; in ext4_journal_bmap()
/linux/fs/f2fs/
H A Ddata.c1560 unsigned int maxblocks = map->m_len; in f2fs_map_blocks_cached()
1568 map->m_len = min((pgoff_t)maxblocks, ei.fofs + ei.len - pgoff); in f2fs_map_blocks_cached()
1571 *map->m_next_extent = pgoff + map->m_len; in f2fs_map_blocks_cached()
1576 map->m_pblk, map->m_len); in f2fs_map_blocks_cached()
1583 map->m_len = min(map->m_len, dev->end_blk + 1 - map->m_pblk); in f2fs_map_blocks_cached()
1617 unsigned int maxblocks = map->m_len; in f2fs_map_blocks()
1645 map->m_len = 0; in f2fs_map_blocks()
1761 if (map->m_len == 0) { in f2fs_map_blocks()
1770 map->m_len = 1; in f2fs_map_blocks()
1779 map->m_len++; in f2fs_map_blocks()
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H A Dfile.c1900 map.m_len = pg_end - pg_start; in f2fs_expand_inode_data()
1902 map.m_len++; in f2fs_expand_inode_data()
1904 if (!map.m_len) in f2fs_expand_inode_data()
1909 block_t sec_len = roundup(map.m_len, sec_blks); in f2fs_expand_inode_data()
1911 map.m_len = sec_blks; in f2fs_expand_inode_data()
1950 expanded += map.m_len; in f2fs_expand_inode_data()
1951 sec_len -= map.m_len; in f2fs_expand_inode_data()
1952 map.m_lblk += map.m_len; in f2fs_expand_inode_data()
1956 map.m_len = expanded; in f2fs_expand_inode_data()
1959 expanded = map.m_len; in f2fs_expand_inode_data()
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H A Df2fs.h829 unsigned int m_len; member
/linux/drivers/net/fddi/skfp/h/
H A Dmbuf.h23 #define sm_len m_len
/linux/include/trace/events/
H A Dext4.h566 __entry->len = map->m_len;
1582 __field( unsigned, m_len )
1592 __entry->m_len = map->m_len;
1602 __entry->m_lblk, __entry->m_len,
1620 __field( unsigned, m_len )
1633 __entry->m_len = map->m_len;
1647 __entry->m_lblk, __entry->m_len,
1717 __entry->len = map->m_len;
1946 __entry->len = map->m_len;
1980 __entry->len = map->m_len;
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H A Df2fs.h650 __field(unsigned int, m_len)
664 __entry->m_len = map->m_len;
680 (unsigned long long)__entry->m_len,
/linux/Documentation/filesystems/ext4/
H A Datomic_writes.rst143 reserve credits of up to ``m_len``, assuming every alternate block can be