[PATCH v4 1/8] idmapped-mounts: use die() helper

[Christian Brauner <brauner@kernel.org>]

From: Christian Brauner <christian.brauner@ubuntu.com>

Use the dedicated helper to report an error and exit with failure
instead of hand-rolling it.

Cc: fstests@vger.kernel.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
/* v2 */
patch not present

/* v3 */
- Christoph Hellwig <hch@lst.de>:
  - Split into separate patch.

/* v4 */
unchanged
---
 src/idmapped-mounts/idmapped-mounts.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/idmapped-mounts/idmapped-mounts.c b/src/idmapped-mounts/idmapped-mounts.c
index 2c212131..69dcc027 100644
--- a/src/idmapped-mounts/idmapped-mounts.c
+++ b/src/idmapped-mounts/idmapped-mounts.c
@@ -8804,10 +8804,8 @@ static bool run_test(struct t_idmapped_mounts suite[], size_t suite_size)
 
 		if (pid == 0) {
 			ret = t->test();
-			if (ret) {
-				fprintf(stderr, "failure: %s\n", t->description);
-				exit(EXIT_FAILURE);
-			}
+			if (ret)
+				die("failure: %s", t->description);
 
 			exit(EXIT_SUCCESS);
 		}
-- 
2.30.2