EXT4_FC_TAG_BASE_LEN
memcpy(&tl_disk, val, EXT4_FC_TAG_BASE_LEN);
for (cur = start; cur <= end - EXT4_FC_TAG_BASE_LEN;
cur = cur + EXT4_FC_TAG_BASE_LEN + tl.fc_len) {
val = cur + EXT4_FC_TAG_BASE_LEN;
EXT4_FC_TAG_BASE_LEN + tl.fc_len);
EXT4_FC_TAG_BASE_LEN +
EXT4_FC_TAG_BASE_LEN + tl.fc_len);
for (cur = start; cur <= end - EXT4_FC_TAG_BASE_LEN;
cur = cur + EXT4_FC_TAG_BASE_LEN + tl.fc_len) {
val = cur + EXT4_FC_TAG_BASE_LEN;
if (len > bsize - EXT4_FC_TAG_BASE_LEN)
remaining = bsize - EXT4_FC_TAG_BASE_LEN - off;
memcpy(dst, &tl, EXT4_FC_TAG_BASE_LEN);
memset(dst + EXT4_FC_TAG_BASE_LEN, 0, remaining);
dst = ext4_fc_reserve_space(sb, EXT4_FC_TAG_BASE_LEN + sizeof(tail), &crc);
memcpy(dst, &tl, EXT4_FC_TAG_BASE_LEN);
dst += EXT4_FC_TAG_BASE_LEN;
dst = ext4_fc_reserve_space(sb, EXT4_FC_TAG_BASE_LEN + len, crc);
memcpy(dst, &tl, EXT4_FC_TAG_BASE_LEN);
memcpy(dst + EXT4_FC_TAG_BASE_LEN, val, len);
EXT4_FC_TAG_BASE_LEN + sizeof(fcd) + dlen, crc);
memcpy(dst, &tl, EXT4_FC_TAG_BASE_LEN);
dst += EXT4_FC_TAG_BASE_LEN;
EXT4_FC_TAG_BASE_LEN + inode_len + sizeof(fc_inode.fc_ino), crc);
memcpy(dst, &tl, EXT4_FC_TAG_BASE_LEN);
dst += EXT4_FC_TAG_BASE_LEN;