diff options
| -rw-r--r-- | fs/f2fs/dir.c | 23 | ||||
| -rw-r--r-- | fs/f2fs/inline.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/namei.c | 5 |
3 files changed, 24 insertions, 8 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 24d1308838b5..ae37543f3840 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -185,8 +185,13 @@ static struct f2fs_dir_entry *find_in_level(struct inode *dir, /* no need to allocate new dentry pages to all the indices */ dentry_page = find_data_page(dir, bidx); if (IS_ERR(dentry_page)) { - room = true; - continue; + if (PTR_ERR(dentry_page) == -ENOENT) { + room = true; + continue; + } else { + *res_page = dentry_page; + break; + } } de = find_in_block(dentry_page, fname, namehash, &max_slots, @@ -223,19 +228,22 @@ struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir, struct fscrypt_name fname; int err; - *res_page = NULL; - err = fscrypt_setup_filename(dir, child, 1, &fname); - if (err) + if (err) { + *res_page = ERR_PTR(-ENOMEM); return NULL; + } if (f2fs_has_inline_dentry(dir)) { + *res_page = NULL; de = find_in_inline_dir(dir, &fname, res_page); goto out; } - if (npages == 0) + if (npages == 0) { + *res_page = NULL; goto out; + } max_depth = F2FS_I(dir)->i_current_depth; if (unlikely(max_depth > MAX_DIR_HASH_DEPTH)) { @@ -247,8 +255,9 @@ struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir, } for (level = 0; level < max_depth; level++) { + *res_page = NULL; de = find_in_level(dir, level, &fname, res_page); - if (de) + if (de || IS_ERR(*res_page)) break; } out: diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 77c9c2439993..1eb30431bf44 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -286,8 +286,10 @@ struct f2fs_dir_entry *find_in_inline_dir(struct inode *dir, f2fs_hash_t namehash; ipage = get_node_page(sbi, dir->i_ino); - if (IS_ERR(ipage)) + if (IS_ERR(ipage)) { + *res_page = ipage; return NULL; + } namehash = f2fs_dentry_hash(&name); diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 496f4e3018b2..3f6119e94a78 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -232,6 +232,9 @@ static int __recover_dot_dentries(struct inode *dir, nid_t pino) if (de) { f2fs_dentry_kunmap(dir, page); f2fs_put_page(page, 0); + } else if (IS_ERR(page)) { + err = PTR_ERR(page); + goto out; } else { err = __f2fs_add_link(dir, &dot, NULL, dir->i_ino, S_IFDIR); if (err) @@ -242,6 +245,8 @@ static int __recover_dot_dentries(struct inode *dir, nid_t pino) if (de) { f2fs_dentry_kunmap(dir, page); f2fs_put_page(page, 0); + } else if (IS_ERR(page)) { + err = PTR_ERR(page); } else { err = __f2fs_add_link(dir, &dotdot, NULL, pino, S_IFDIR); } |