diff options
Diffstat (limited to 'fs/f2fs/node.h')
| -rw-r--r-- | fs/f2fs/node.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h index fa6f95968b42..cac8a3d9acbd 100644 --- a/fs/f2fs/node.h +++ b/fs/f2fs/node.h @@ -212,11 +212,19 @@ static inline void fill_node_footer(struct page *page, nid_t nid, nid_t ino, unsigned int ofs, bool reset) { struct f2fs_node *rn = F2FS_NODE(page); + unsigned int old_flag = 0; + if (reset) memset(rn, 0, sizeof(*rn)); + else + old_flag = le32_to_cpu(rn->footer.flag); + rn->footer.nid = cpu_to_le32(nid); rn->footer.ino = cpu_to_le32(ino); - rn->footer.flag = cpu_to_le32(ofs << OFFSET_BIT_SHIFT); + + /* should remain old flag bits such as COLD_BIT_SHIFT */ + rn->footer.flag = cpu_to_le32((ofs << OFFSET_BIT_SHIFT) | + (old_flag & OFFSET_BIT_MASK)); } static inline void copy_node_footer(struct page *dst, struct page *src) |