diff options
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 5840b82ce311..9d838a7929fb 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -841,6 +841,26 @@ int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode) dn->ofs_in_node = offset[level]; dn->node_page = npage[level]; dn->data_blkaddr = f2fs_data_blkaddr(dn); + + if (is_inode_flag_set(dn->inode, FI_COMPRESSED_FILE) && + f2fs_sb_has_readonly(sbi)) { + unsigned int c_len = f2fs_cluster_blocks_are_contiguous(dn); + block_t blkaddr; + + if (!c_len) + goto out; + + blkaddr = f2fs_data_blkaddr(dn); + if (blkaddr == COMPRESS_ADDR) + blkaddr = data_blkaddr(dn->inode, dn->node_page, + dn->ofs_in_node + 1); + + f2fs_update_extent_tree_range_compressed(dn->inode, + index, blkaddr, + F2FS_I(dn->inode)->i_cluster_size, + c_len); + } +out: return 0; release_pages: |