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>
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 37ab2d1..e352fbd 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -517,7 +517,11 @@ static void gc_node_segment(struct f2fs_sb_info *sbi,
continue;
}
- f2fs_get_node_info(sbi, nid, &ni);
+ if (f2fs_get_node_info(sbi, nid, &ni)) {
+ f2fs_put_page(node_page, 1);
+ continue;
+ }
+
if (ni.blk_addr != start_addr + off) {
f2fs_put_page(node_page, 1);
continue;
@@ -576,7 +580,10 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
if (IS_ERR(node_page))
return false;
- f2fs_get_node_info(sbi, nid, dni);
+ if (f2fs_get_node_info(sbi, nid, dni)) {
+ f2fs_put_page(node_page, 1);
+ return false;
+ }
if (sum->version != dni->version) {
f2fs_msg(sbi->sb, KERN_WARNING,
@@ -655,7 +662,10 @@ static void move_data_block(struct inode *inode, block_t bidx,
*/
f2fs_wait_on_page_writeback(page, DATA, true);
- f2fs_get_node_info(fio.sbi, dn.nid, &ni);
+ err = f2fs_get_node_info(fio.sbi, dn.nid, &ni);
+ if (err)
+ goto put_out;
+
set_summary(&sum, dn.nid, dn.ofs_in_node, ni.version);
/* read page */