diff options
Diffstat (limited to 'fs/f2fs/node.c')
-rw-r--r-- | fs/f2fs/node.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 74f3c7b03eb2..b418aee09573 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -408,10 +408,13 @@ int get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode) level = get_node_path(index, offset, noffset); nids[0] = dn->inode->i_ino; - npage[0] = get_node_page(sbi, nids[0]); - if (IS_ERR(npage[0])) - return PTR_ERR(npage[0]); + npage[0] = dn->inode_page; + if (!npage[0]) { + npage[0] = get_node_page(sbi, nids[0]); + if (IS_ERR(npage[0])) + return PTR_ERR(npage[0]); + } parent = npage[0]; if (level != 0) nids[1] = get_nid(parent, offset[0], true); @@ -430,7 +433,7 @@ int get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode) } dn->nid = nids[i]; - npage[i] = new_node_page(dn, noffset[i]); + npage[i] = new_node_page(dn, noffset[i], NULL); if (IS_ERR(npage[i])) { alloc_nid_failed(sbi, nids[i]); err = PTR_ERR(npage[i]); @@ -803,22 +806,19 @@ int remove_inode_page(struct inode *inode) return 0; } -int new_inode_page(struct inode *inode, const struct qstr *name) +struct page *new_inode_page(struct inode *inode, const struct qstr *name) { - struct page *page; struct dnode_of_data dn; /* allocate inode page for new inode */ set_new_dnode(&dn, inode, NULL, NULL, inode->i_ino); - page = new_node_page(&dn, 0); - init_dent_inode(name, page); - if (IS_ERR(page)) - return PTR_ERR(page); - f2fs_put_page(page, 1); - return 0; + + /* caller should f2fs_put_page(page, 1); */ + return new_node_page(&dn, 0, NULL); } -struct page *new_node_page(struct dnode_of_data *dn, unsigned int ofs) +struct page *new_node_page(struct dnode_of_data *dn, + unsigned int ofs, struct page *ipage) { struct f2fs_sb_info *sbi = F2FS_SB(dn->inode->i_sb); struct address_space *mapping = sbi->node_inode->i_mapping; @@ -851,7 +851,10 @@ struct page *new_node_page(struct dnode_of_data *dn, unsigned int ofs) set_cold_node(dn->inode, page); dn->node_page = page; - sync_inode_page(dn); + if (ipage) + update_inode(dn->inode, ipage); + else + sync_inode_page(dn); set_page_dirty(page); if (ofs == 0) inc_valid_inode_count(sbi); @@ -1493,9 +1496,10 @@ int recover_inode_page(struct f2fs_sb_info *sbi, struct page *page) new_ni = old_ni; new_ni.ino = ino; + if (!inc_valid_node_count(sbi, NULL, 1)) + WARN_ON(1); set_node_addr(sbi, &new_ni, NEW_ADDR); inc_valid_inode_count(sbi); - f2fs_put_page(ipage, 1); return 0; } |