From d37d4720c3e797a19b2d7ad08de273feddaa596f Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Wed, 9 Apr 2025 13:00:21 +0200 Subject: [PATCH] selftests/mount_settattr: ensure that ext4 filesystem can be created Filesystem too small for a journal mount: /mnt/D/: mount failed: Operation not permitted. mount_setattr_test.c:1076:idmap_mount_tree_invalid:Expected system("mount -o loop -t ext4 /mnt/C/ext4.img /mnt/D/") (256) == 0 (0) Signed-off-by: Christian Brauner --- tools/testing/selftests/mount_setattr/mount_setattr_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c index eaa4e912120a..432d9af23ab2 100644 --- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c +++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c @@ -1071,7 +1071,7 @@ FIXTURE_SETUP(mount_setattr_idmapped) ASSERT_EQ(mkdir("/mnt/D", 0777), 0); img_fd = openat(-EBADF, "/mnt/C/ext4.img", O_CREAT | O_WRONLY, 0600); ASSERT_GE(img_fd, 0); - ASSERT_EQ(ftruncate(img_fd, 1024 * 2048), 0); + ASSERT_EQ(ftruncate(img_fd, 2147483648 /* 2 GB */), 0); ASSERT_EQ(system("mkfs.ext4 -q /mnt/C/ext4.img"), 0); ASSERT_EQ(system("mount -o loop -t ext4 /mnt/C/ext4.img /mnt/D/"), 0); ASSERT_EQ(close(img_fd), 0);