655 	struct ext4_fc_tl *tl;  in ext4_fc_reserve_space()  local
684 	tl = (struct ext4_fc_tl *)(sbi->s_fc_bh->b_data + off);  in ext4_fc_reserve_space()
685 	tl->fc_tag = cpu_to_le16(EXT4_FC_TAG_PAD);  in ext4_fc_reserve_space()
687 	tl->fc_len = cpu_to_le16(pad_len);  in ext4_fc_reserve_space()
689 		*crc = ext4_chksum(sbi, *crc, tl, sizeof(*tl));  in ext4_fc_reserve_space()
691 		ext4_fc_memzero(sb, tl + 1, pad_len, crc);  in ext4_fc_reserve_space()
722 	struct ext4_fc_tl tl;  in ext4_fc_write_tail()  local
731 	dst = ext4_fc_reserve_space(sb, sizeof(tl) + sizeof(tail), &crc);  in ext4_fc_write_tail()
737 	tl.fc_tag = cpu_to_le16(EXT4_FC_TAG_TAIL);  in ext4_fc_write_tail()
738 	tl.fc_len = cpu_to_le16(bsize - off - 1 + sizeof(struct ext4_fc_tail));  in ext4_fc_write_tail()
741 	ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), &crc);  in ext4_fc_write_tail()
742 	dst += sizeof(tl);  in ext4_fc_write_tail()
761 	struct ext4_fc_tl tl;  in ext4_fc_add_tlv()  local
764 	dst = ext4_fc_reserve_space(sb, sizeof(tl) + len, crc);  in ext4_fc_add_tlv()
768 	tl.fc_tag = cpu_to_le16(tag);  in ext4_fc_add_tlv()
769 	tl.fc_len = cpu_to_le16(len);  in ext4_fc_add_tlv()
771 	ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), crc);  in ext4_fc_add_tlv()
772 	ext4_fc_memcpy(sb, dst + sizeof(tl), val, len, crc);  in ext4_fc_add_tlv()
782 	struct ext4_fc_tl tl;  in ext4_fc_add_dentry_tlv()  local
784 	u8 *dst = ext4_fc_reserve_space(sb, sizeof(tl) + sizeof(fcd) + dlen,  in ext4_fc_add_dentry_tlv()
792 	tl.fc_tag = cpu_to_le16(fc_dentry->fcd_op);  in ext4_fc_add_dentry_tlv()
793 	tl.fc_len = cpu_to_le16(sizeof(fcd) + dlen);  in ext4_fc_add_dentry_tlv()
794 	ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), crc);  in ext4_fc_add_dentry_tlv()
795 	dst += sizeof(tl);  in ext4_fc_add_dentry_tlv()
815 	struct ext4_fc_tl tl;  in ext4_fc_write_inode()  local
826 	tl.fc_tag = cpu_to_le16(EXT4_FC_TAG_INODE);  in ext4_fc_write_inode()
827 	tl.fc_len = cpu_to_le16(inode_len + sizeof(fc_inode.fc_ino));  in ext4_fc_write_inode()
830 			sizeof(tl) + inode_len + sizeof(fc_inode.fc_ino), crc);  in ext4_fc_write_inode()
834 	if (!ext4_fc_memcpy(inode->i_sb, dst, &tl, sizeof(tl), crc))  in ext4_fc_write_inode()
836 	dst += sizeof(tl);  in ext4_fc_write_inode()
1288 			      struct  ext4_fc_tl *tl, u8 *val)  in tl_to_darg()  argument
1297 	darg->dname_len = le16_to_cpu(tl->fc_len) -  in tl_to_darg()
1302 static int ext4_fc_replay_unlink(struct super_block *sb, struct ext4_fc_tl *tl,  in ext4_fc_replay_unlink()  argument
1310 	tl_to_darg(&darg, tl, val);  in ext4_fc_replay_unlink()
1400 static int ext4_fc_replay_link(struct super_block *sb, struct ext4_fc_tl *tl,  in ext4_fc_replay_link()  argument
1407 	tl_to_darg(&darg, tl, val);  in ext4_fc_replay_link()
1452 static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl,  in ext4_fc_replay_inode()  argument
1460 	int inode_len, ino, ret, tag = le16_to_cpu(tl->fc_tag);  in ext4_fc_replay_inode()
1483 	inode_len = le16_to_cpu(tl->fc_len) - sizeof(struct ext4_fc_inode);  in ext4_fc_replay_inode()
1551 static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl,  in ext4_fc_replay_create()  argument
1559 	tl_to_darg(&darg, tl, val);  in ext4_fc_replay_create()
1638 				    struct ext4_fc_tl *tl, u8 *val)  in ext4_fc_replay_add_range()  argument
1766 ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl,  in ext4_fc_replay_del_range()  argument
1931 	struct ext4_fc_tl tl;  in ext4_fc_replay_scan()  local
1961 	for (cur = start; cur < end; cur = cur + sizeof(tl) + le16_to_cpu(tl.fc_len)) {  in ext4_fc_replay_scan()
1962 		memcpy(&tl, cur, sizeof(tl));  in ext4_fc_replay_scan()
1963 		val = cur + sizeof(tl);  in ext4_fc_replay_scan()
1965 			  tag2str(le16_to_cpu(tl.fc_tag)), bh->b_blocknr);  in ext4_fc_replay_scan()
1966 		switch (le16_to_cpu(tl.fc_tag)) {  in ext4_fc_replay_scan()
1986 					sizeof(tl) + le16_to_cpu(tl.fc_len));  in ext4_fc_replay_scan()
1992 						sizeof(tl) +  in ext4_fc_replay_scan()
2019 					    sizeof(tl) + le16_to_cpu(tl.fc_len));  in ext4_fc_replay_scan()
2043 	struct ext4_fc_tl tl;  in ext4_fc_replay()  local
2074 	for (cur = start; cur < end; cur = cur + sizeof(tl) + le16_to_cpu(tl.fc_len)) {  in ext4_fc_replay()
2075 		memcpy(&tl, cur, sizeof(tl));  in ext4_fc_replay()
2076 		val = cur + sizeof(tl);  in ext4_fc_replay()
2084 				tag2str(le16_to_cpu(tl.fc_tag)));  in ext4_fc_replay()
2086 		switch (le16_to_cpu(tl.fc_tag)) {  in ext4_fc_replay()
2088 			ret = ext4_fc_replay_link(sb, &tl, val);  in ext4_fc_replay()
2091 			ret = ext4_fc_replay_unlink(sb, &tl, val);  in ext4_fc_replay()
2094 			ret = ext4_fc_replay_add_range(sb, &tl, val);  in ext4_fc_replay()
2097 			ret = ext4_fc_replay_create(sb, &tl, val);  in ext4_fc_replay()
2100 			ret = ext4_fc_replay_del_range(sb, &tl, val);  in ext4_fc_replay()
2103 			ret = ext4_fc_replay_inode(sb, &tl, val);  in ext4_fc_replay()
2107 					     le16_to_cpu(tl.fc_len), 0);  in ext4_fc_replay()
2111 					     le16_to_cpu(tl.fc_len), 0);  in ext4_fc_replay()
2118 			trace_ext4_fc_replay(sb, le16_to_cpu(tl.fc_tag), 0,  in ext4_fc_replay()
2119 					     le16_to_cpu(tl.fc_len), 0);  in ext4_fc_replay()