From: Viresh Kumar <viresh.kumar@linaro.org>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH V6 02/10] lapi/fsmount.h: Add fsopen_supported_by_kernel()
Date: Thu, 12 Mar 2020 17:31:02 +0530 [thread overview]
Message-ID: <30703bd273dc225749871cd8ea3d2c177a0ca353.1584014172.git.viresh.kumar@linaro.org> (raw)
In-Reply-To: <cover.1584014172.git.viresh.kumar@linaro.org>
Add a helper to check if the fsmount() related syscalls are supported by
the kernel or not.
Reviewed-by: Petr Vorel <pvorel@suse.cz>
Acked-by: Li Wang <liwang@redhat.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
include/lapi/fsmount.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/lapi/fsmount.h b/include/lapi/fsmount.h
index 87f2f229c371..94adec2fb609 100644
--- a/include/lapi/fsmount.h
+++ b/include/lapi/fsmount.h
@@ -130,5 +130,16 @@ enum fsconfig_command {
#endif /* OPEN_TREE_CLONE */
+void fsopen_supported_by_kernel(void)
+{
+ if ((tst_kvercmp(5, 2, 0)) < 0) {
+ /* Check if the syscall is backported on an older kernel */
+ TEST(syscall(__NR_fsopen, NULL, 0));
+ if (TST_RET != -1)
+ SAFE_CLOSE(TST_RET);
+ else if (TST_ERR == ENOSYS)
+ tst_brk(TCONF, "Test not supported on kernel version < v5.2");
+ }
+}
#endif /* FSMOUNT_H__ */
--
2.21.0.rc0.269.g1a574e7a288b
next prev parent reply other threads:[~2020-03-12 12:01 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-12 12:01 [LTP] [PATCH V6 00/10] Add new LTP tests related to fsmount family of syscalls Viresh Kumar
2020-03-12 12:01 ` [LTP] [PATCH V6 01/10] tst_device: Add tst_is_mounted() and tst_is_mounted_at_tmpdir() helpers Viresh Kumar
2020-03-12 12:01 ` Viresh Kumar [this message]
2020-03-12 12:01 ` [LTP] [PATCH V6 03/10] lapi/fsmount.h: Include "lapi/fcntl.h" Viresh Kumar
2020-03-12 12:01 ` [LTP] [PATCH V6 04/10] syscalls/fsopen: New tests Viresh Kumar
2020-03-12 12:01 ` [LTP] [PATCH V6 05/10] syscalls/fsconfig: " Viresh Kumar
2020-03-12 19:10 ` Cyril Hrubis
2020-03-13 4:00 ` Viresh Kumar
2020-03-13 7:22 ` Petr Vorel
2020-03-13 8:03 ` Cyril Hrubis
2020-03-13 8:48 ` Viresh Kumar
2020-03-13 12:09 ` Petr Vorel
2020-03-16 6:09 ` Viresh Kumar
2020-03-16 6:22 ` Petr Vorel
2020-03-17 21:33 ` Petr Vorel
2020-03-12 12:01 ` [LTP] [PATCH V6 06/10] syscalls/fsmount: Improve fsmount01 test Viresh Kumar
2020-03-12 12:01 ` [LTP] [PATCH V6 07/10] syscalls/fsmount: Add failure tests Viresh Kumar
2020-03-12 12:01 ` [LTP] [PATCH V6 08/10] syscalls/move_mount: New tests Viresh Kumar
2020-03-12 19:07 ` Cyril Hrubis
2020-03-12 12:01 ` [LTP] [PATCH V6 09/10] syscalls/fspick: " Viresh Kumar
2020-03-13 7:04 ` Petr Vorel
2020-03-13 12:35 ` Cyril Hrubis
2020-03-12 12:01 ` [LTP] [PATCH V6 10/10] syscalls/open_tree: " Viresh Kumar
2020-03-13 8:48 ` Petr Vorel
2020-03-13 9:03 ` [LTP] [PATCH V7 " Viresh Kumar
2020-03-13 12:27 ` Petr Vorel
2020-03-13 12:49 ` Cyril Hrubis
2020-03-13 12:50 ` Petr Vorel
2020-03-20 4:35 ` Viresh Kumar
2020-03-20 19:59 ` Cyril Hrubis
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