[PATCH] f2fs: avoid ENOSPC fault in the recovery process
From: Jaegeuk Kim
Date: Thu May 19 2016 - 15:01:00 EST
This patch avoids impossible error injection, ENOSPC, during recovery process.
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
fs/f2fs/recovery.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index f89b70e..3d7216d 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -470,6 +470,10 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
if (src == NULL_ADDR) {
err = reserve_new_block(&dn);
+#ifdef CONFIG_F2FS_FAULT_INJECTION
+ while (err)
+ err = reserve_new_block(&dn);
+#endif
/* We should not get -ENOSPC */
f2fs_bug_on(sbi, err);
}
--
2.6.3