589 	struct ext4_fc_tl *tl;  in ext4_fc_reserve_space()  local
618 	tl = (struct ext4_fc_tl *)(sbi->s_fc_bh->b_data + off);  in ext4_fc_reserve_space()
619 	tl->fc_tag = cpu_to_le16(EXT4_FC_TAG_PAD);  in ext4_fc_reserve_space()
621 	tl->fc_len = cpu_to_le16(pad_len);  in ext4_fc_reserve_space()
623 		*crc = ext4_chksum(sbi, *crc, tl, sizeof(*tl));  in ext4_fc_reserve_space()
625 		ext4_fc_memzero(sb, tl + 1, pad_len, crc);  in ext4_fc_reserve_space()
656 	struct ext4_fc_tl tl;  in ext4_fc_write_tail()  local
665 	dst = ext4_fc_reserve_space(sb, sizeof(tl) + sizeof(tail), &crc);  in ext4_fc_write_tail()
671 	tl.fc_tag = cpu_to_le16(EXT4_FC_TAG_TAIL);  in ext4_fc_write_tail()
672 	tl.fc_len = cpu_to_le16(bsize - off - 1 + sizeof(struct ext4_fc_tail));  in ext4_fc_write_tail()
675 	ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), &crc);  in ext4_fc_write_tail()
676 	dst += sizeof(tl);  in ext4_fc_write_tail()
695 	struct ext4_fc_tl tl;  in ext4_fc_add_tlv()  local
698 	dst = ext4_fc_reserve_space(sb, sizeof(tl) + len, crc);  in ext4_fc_add_tlv()
702 	tl.fc_tag = cpu_to_le16(tag);  in ext4_fc_add_tlv()
703 	tl.fc_len = cpu_to_le16(len);  in ext4_fc_add_tlv()
705 	ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), crc);  in ext4_fc_add_tlv()
706 	ext4_fc_memcpy(sb, dst + sizeof(tl), val, len, crc);  in ext4_fc_add_tlv()
718 	struct ext4_fc_tl tl;  in ext4_fc_add_dentry_tlv()  local
719 	u8 *dst = ext4_fc_reserve_space(sb, sizeof(tl) + sizeof(fcd) + dlen,  in ext4_fc_add_dentry_tlv()
727 	tl.fc_tag = cpu_to_le16(tag);  in ext4_fc_add_dentry_tlv()
728 	tl.fc_len = cpu_to_le16(sizeof(fcd) + dlen);  in ext4_fc_add_dentry_tlv()
729 	ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), crc);  in ext4_fc_add_dentry_tlv()
730 	dst += sizeof(tl);  in ext4_fc_add_dentry_tlv()
750 	struct ext4_fc_tl tl;  in ext4_fc_write_inode()  local
761 	tl.fc_tag = cpu_to_le16(EXT4_FC_TAG_INODE);  in ext4_fc_write_inode()
762 	tl.fc_len = cpu_to_le16(inode_len + sizeof(fc_inode.fc_ino));  in ext4_fc_write_inode()
765 			sizeof(tl) + inode_len + sizeof(fc_inode.fc_ino), crc);  in ext4_fc_write_inode()
769 	if (!ext4_fc_memcpy(inode->i_sb, dst, &tl, sizeof(tl), crc))  in ext4_fc_write_inode()
771 	dst += sizeof(tl);  in ext4_fc_write_inode()
1224 static inline int ext4_fc_tag_len(struct ext4_fc_tl *tl)  in ext4_fc_tag_len()  argument
1226 	return le16_to_cpu(tl->fc_len);  in ext4_fc_tag_len()
1230 static inline u8 *ext4_fc_tag_val(struct ext4_fc_tl *tl)  in ext4_fc_tag_val()  argument
1232 	return (u8 *)tl + sizeof(*tl);  in ext4_fc_tag_val()
1242 				struct  ext4_fc_tl *tl)  in tl_to_darg()  argument
1246 	fcd = (struct ext4_fc_dentry_info *)ext4_fc_tag_val(tl);  in tl_to_darg()
1251 	darg->dname_len = ext4_fc_tag_len(tl) -  in tl_to_darg()
1256 static int ext4_fc_replay_unlink(struct super_block *sb, struct ext4_fc_tl *tl)  in ext4_fc_replay_unlink()  argument
1263 	tl_to_darg(&darg, tl);  in ext4_fc_replay_unlink()
1353 static int ext4_fc_replay_link(struct super_block *sb, struct ext4_fc_tl *tl)  in ext4_fc_replay_link()  argument
1359 	tl_to_darg(&darg, tl);  in ext4_fc_replay_link()
1404 static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl)  in ext4_fc_replay_inode()  argument
1411 	int inode_len, ino, ret, tag = le16_to_cpu(tl->fc_tag);  in ext4_fc_replay_inode()
1414 	fc_inode = (struct ext4_fc_inode *)ext4_fc_tag_val(tl);  in ext4_fc_replay_inode()
1432 	inode_len = ext4_fc_tag_len(tl) - sizeof(struct ext4_fc_inode);  in ext4_fc_replay_inode()
1500 static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl)  in ext4_fc_replay_create()  argument
1507 	tl_to_darg(&darg, tl);  in ext4_fc_replay_create()
1586 				struct ext4_fc_tl *tl)  in ext4_fc_replay_add_range()  argument
1598 	fc_add_ex = (struct ext4_fc_add_range *)ext4_fc_tag_val(tl);  in ext4_fc_replay_add_range()
1715 ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl)  in ext4_fc_replay_del_range()  argument
1723 	lrange = (struct ext4_fc_del_range *)ext4_fc_tag_val(tl);  in ext4_fc_replay_del_range()
1905 	struct ext4_fc_tl *tl;  in ext4_fc_replay_scan()  local
1935 	fc_for_each_tl(start, end, tl) {  in ext4_fc_replay_scan()
1937 			  tag2str(le16_to_cpu(tl->fc_tag)), bh->b_blocknr);  in ext4_fc_replay_scan()
1938 		switch (le16_to_cpu(tl->fc_tag)) {  in ext4_fc_replay_scan()
1940 			ext = (struct ext4_fc_add_range *)ext4_fc_tag_val(tl);  in ext4_fc_replay_scan()
1957 			state->fc_crc = ext4_chksum(sbi, state->fc_crc, tl,  in ext4_fc_replay_scan()
1958 					sizeof(*tl) + ext4_fc_tag_len(tl));  in ext4_fc_replay_scan()
1962 			tail = (struct ext4_fc_tail *)ext4_fc_tag_val(tl);  in ext4_fc_replay_scan()
1963 			state->fc_crc = ext4_chksum(sbi, state->fc_crc, tl,  in ext4_fc_replay_scan()
1964 						sizeof(*tl) +  in ext4_fc_replay_scan()
1979 			head = (struct ext4_fc_head *)ext4_fc_tag_val(tl);  in ext4_fc_replay_scan()
1990 			state->fc_crc = ext4_chksum(sbi, state->fc_crc, tl,  in ext4_fc_replay_scan()
1991 					sizeof(*tl) + ext4_fc_tag_len(tl));  in ext4_fc_replay_scan()
2015 	struct ext4_fc_tl *tl;  in ext4_fc_replay()  local
2046 	fc_for_each_tl(start, end, tl) {  in ext4_fc_replay()
2053 				tag2str(le16_to_cpu(tl->fc_tag)));  in ext4_fc_replay()
2055 		switch (le16_to_cpu(tl->fc_tag)) {  in ext4_fc_replay()
2057 			ret = ext4_fc_replay_link(sb, tl);  in ext4_fc_replay()
2060 			ret = ext4_fc_replay_unlink(sb, tl);  in ext4_fc_replay()
2063 			ret = ext4_fc_replay_add_range(sb, tl);  in ext4_fc_replay()
2066 			ret = ext4_fc_replay_create(sb, tl);  in ext4_fc_replay()
2069 			ret = ext4_fc_replay_del_range(sb, tl);  in ext4_fc_replay()
2072 			ret = ext4_fc_replay_inode(sb, tl);  in ext4_fc_replay()
2076 				ext4_fc_tag_len(tl), 0);  in ext4_fc_replay()
2080 				ext4_fc_tag_len(tl), 0);  in ext4_fc_replay()
2081 			tail = (struct ext4_fc_tail *)ext4_fc_tag_val(tl);  in ext4_fc_replay()
2087 			trace_ext4_fc_replay(sb, le16_to_cpu(tl->fc_tag), 0,  in ext4_fc_replay()
2088 				ext4_fc_tag_len(tl), 0);  in ext4_fc_replay()