diff options
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/node.c | 39 |
2 files changed, 29 insertions, 11 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 0343759ceb4c..0fe9302e3e17 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1016,6 +1016,7 @@ int is_checkpointed_node(struct f2fs_sb_info *, nid_t); void get_node_info(struct f2fs_sb_info *, nid_t, struct node_info *); int get_dnode_of_data(struct dnode_of_data *, pgoff_t, int); int truncate_inode_blocks(struct inode *, pgoff_t); +int truncate_xattr_node(struct inode *, struct page *); int remove_inode_page(struct inode *); struct page *new_inode_page(struct inode *, const struct qstr *); struct page *new_node_page(struct dnode_of_data *, unsigned int, struct page *); diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index f0e733b21b2a..2a464a76602d 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -772,6 +772,29 @@ fail: return err > 0 ? 0 : err; } +int truncate_xattr_node(struct inode *inode, struct page *page) +{ + struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + nid_t nid = F2FS_I(inode)->i_xattr_nid; + struct dnode_of_data dn; + struct page *npage; + + if (!nid) + return 0; + + npage = get_node_page(sbi, nid); + if (IS_ERR(npage)) + return PTR_ERR(npage); + + F2FS_I(inode)->i_xattr_nid = 0; + set_new_dnode(&dn, inode, page, npage, nid); + + if (page) + dn.inode_page_locked = 1; + truncate_node(&dn); + return 0; +} + /* * Caller should grab and release a mutex by calling mutex_lock_op() and * mutex_unlock_op(). @@ -782,22 +805,16 @@ int remove_inode_page(struct inode *inode) struct page *page; nid_t ino = inode->i_ino; struct dnode_of_data dn; + int err; page = get_node_page(sbi, ino); if (IS_ERR(page)) return PTR_ERR(page); - if (F2FS_I(inode)->i_xattr_nid) { - nid_t nid = F2FS_I(inode)->i_xattr_nid; - struct page *npage = get_node_page(sbi, nid); - - if (IS_ERR(npage)) - return PTR_ERR(npage); - - F2FS_I(inode)->i_xattr_nid = 0; - set_new_dnode(&dn, inode, page, npage, nid); - dn.inode_page_locked = 1; - truncate_node(&dn); + err = truncate_xattr_node(inode, page); + if (err) { + f2fs_put_page(page, 1); + return err; } /* 0 is possible, after f2fs_new_inode() is failed */ |