[PATCH 2/2] f2fs: inject fault in inc_valid_node_count

[Chao Yu]

This patch adds missing fault injection in inc_valid_node_count.

Signed-off-by: Chao Yu <yuch...@huawei.com>
---
 fs/f2fs/f2fs.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 5c379a8ea075..22b81bbb056f 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1765,6 +1765,13 @@ static inline int inc_valid_node_count(struct 
f2fs_sb_info *sbi,
                        return ret;
        }
 
+#ifdef CONFIG_F2FS_FAULT_INJECTION
+       if (time_to_inject(sbi, FAULT_BLOCK)) {
+               f2fs_show_injection_info(FAULT_BLOCK);
+               goto enospc;
+       }
+#endif
+
        spin_lock(&sbi->stat_lock);
 
        valid_block_count = sbi->total_valid_block_count + 1;
-- 
2.15.0.55.gc2ece9dc4de6