f2fs: fix error path in do_recover_data()

- don't panic kernel if f2fs_get_node_page() fails in
f2fs_recover_inline_data() or f2fs_recover_inline_xattr();
- return error number of f2fs_truncate_blocks() to
f2fs_recover_inline_data()'s caller;

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2020-07-06 18:23:36 +08:00
committed by Jaegeuk Kim
parent 4fc781a3eb
commit 9627a7b31f
4 changed files with 26 additions and 13 deletions

View File

@@ -544,7 +544,9 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
/* step 1: recover xattr */
if (IS_INODE(page)) {
f2fs_recover_inline_xattr(inode, page);
err = f2fs_recover_inline_xattr(inode, page);
if (err)
goto out;
} else if (f2fs_has_xattr_block(ofs_of_node(page))) {
err = f2fs_recover_xattr_data(inode, page);
if (!err)
@@ -553,8 +555,12 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
}
/* step 2: recover inline data */
if (f2fs_recover_inline_data(inode, page))
err = f2fs_recover_inline_data(inode, page);
if (err) {
if (err == 1)
err = 0;
goto out;
}
/* step 3: recover data indices */
start = f2fs_start_bidx_of_node(ofs_of_node(page), inode);