f2fs: fix to recover old fault injection config in ->remount_fs
In ->remount_fs, we didn't recover original fault injection config if
we encounter error, fix it.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 785d0fd..40aecd7 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1000,6 +1000,9 @@
bool need_restart_gc = false;
bool need_stop_gc = false;
bool no_extent_cache = !test_opt(sbi, EXTENT_CACHE);
+#ifdef CONFIG_F2FS_FAULT_INJECTION
+ struct f2fs_fault_info ffi = sbi->fault_info;
+#endif
/*
* Save the old mount options in case we
@@ -1095,6 +1098,9 @@
restore_opts:
sbi->mount_opt = org_mount_opt;
sbi->active_logs = active_logs;
+#ifdef CONFIG_F2FS_FAULT_INJECTION
+ sbi->fault_info = ffi;
+#endif
return err;
}