f2fs: fix to propagate error from __get_meta_page()

If caller of __get_meta_page() can handle error, let's propagate error
from __get_meta_page().

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

1 files changed, 12 insertions, 1 deletions

diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 0d927ae26c48..956f34c87082 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -256,6 +256,10 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head,
                         return 0;
 
                 page = f2fs_get_tmp_page(sbi, blkaddr);
+                if (IS_ERR(page)) {
+                        err = PTR_ERR(page);
+                        break;
+                }
 
                 if (!is_recoverable_dnode(page))
                         break;
@@ -471,7 +475,10 @@ retry_dn:
 
         f2fs_wait_on_page_writeback(dn.node_page, NODE, true);
 
-        f2fs_get_node_info(sbi, dn.nid, &ni);
+        err = f2fs_get_node_info(sbi, dn.nid, &ni);
+        if (err)
+                goto err;
+
         f2fs_bug_on(sbi, ni.ino != ino_of_node(page));
         f2fs_bug_on(sbi, ofs_of_node(dn.node_page) != ofs_of_node(page));
 
@@ -574,6 +581,10 @@ static int recover_data(struct f2fs_sb_info *sbi, struct list_head *inode_list,
                 f2fs_ra_meta_pages_cond(sbi, blkaddr);
 
                 page = f2fs_get_tmp_page(sbi, blkaddr);
+                if (IS_ERR(page)) {
+                        err = PTR_ERR(page);
+                        break;
+                }
 
                 if (!is_recoverable_dnode(page)) {
                         f2fs_put_page(page, 1);