ovl: ovl_parse_param_lowerdir: Add missed '\n' for pr_err

Add '\n' for pr_err in function ovl_parse_param_lowerdir(), which
ensures that error message is displayed at once.

Fixes: b36a5780cb44 ("ovl: modify layer parameter parsing")
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Link: https://lore.kernel.org/r/20240705011510.794025-4-chengzhihao1@huawei.com
Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/fs/overlayfs/params.c b/fs/overlayfs/params.c
index 8dd834c7f291c95bc9f33858d883250ecff153e2..d0568c09134126ea6353ad72a70ab965236495c5 100644 (file)
--- a/fs/overlayfs/params.c
+++ b/fs/overlayfs/params.c
@@ -449,7 +449,7 @@ static int ovl_parse_param_lowerdir(const char *name, struct fs_context *fc)
                return 0;
 
        if (*name == ':') {
-               pr_err("cannot append lower layer");
+               pr_err("cannot append lower layer\n");
                return -EINVAL;
        }
 
@@ -493,7 +493,7 @@ static int ovl_parse_param_lowerdir(const char *name, struct fs_context *fc)
                         * there are no data layers.
                         */
                        if (ctx->nr_data > 0) {
-                               pr_err("regular lower layers cannot follow data lower layers");
+                               pr_err("regular lower layers cannot follow data lower layers\n");
                                goto out_err;
                        }