6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hu Yadi <hu.yadi@xxxxxxx> [ Upstream commit 40b7835e74e0383be308d528c5e0e41b3bf72ade ] One issue comes up while building selftest/landlock/fs_test on my side (gcc 7.3/glibc-2.28/kernel-4.19). gcc -Wall -O2 -isystem fs_test.c -lcap -o selftests/landlock/fs_test fs_test.c:4575:9: error: initializer element is not constant .mnt = mnt_tmp, ^~~~~~~ Signed-off-by: Hu Yadi <hu.yadi@xxxxxxx> Suggested-by: Jiao <jiaoxupo@xxxxxxx> Reviewed-by: Berlin <berlin@xxxxxxx> Link: https://lore.kernel.org/r/20240124022908.42100-1-hu.yadi@xxxxxxx Fixes: 04f9070e99a4 ("selftests/landlock: Add tests for pseudo filesystems") [mic: Factor out mount's data string and make mnt_tmp static] Signed-off-by: Mickaël Salaün <mic@xxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- tools/testing/selftests/landlock/fs_test.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c index 251594306d40..720bafa0f87b 100644 --- a/tools/testing/selftests/landlock/fs_test.c +++ b/tools/testing/selftests/landlock/fs_test.c @@ -241,9 +241,11 @@ struct mnt_opt { const char *const data; }; -const struct mnt_opt mnt_tmp = { +#define MNT_TMP_DATA "size=4m,mode=700" + +static const struct mnt_opt mnt_tmp = { .type = "tmpfs", - .data = "size=4m,mode=700", + .data = MNT_TMP_DATA, }; static int mount_opt(const struct mnt_opt *const mnt, const char *const target) @@ -4523,7 +4525,10 @@ FIXTURE_VARIANT(layout3_fs) /* clang-format off */ FIXTURE_VARIANT_ADD(layout3_fs, tmpfs) { /* clang-format on */ - .mnt = mnt_tmp, + .mnt = { + .type = "tmpfs", + .data = MNT_TMP_DATA, + }, .file_path = file1_s1d1, }; -- 2.43.0