From: Jordan Richards <jordanrichards@google.com>
To: Pasha Tatashin <pasha.tatashin@soleen.com>,
Mike Rapoport <rppt@kernel.org>,
Pratyush Yadav <pratyush@kernel.org>,
Shuah Khan <shuah@kernel.org>
Cc: Jason Miu <jasonmiu@google.com>,
David Matlack <dmatlack@google.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org,
Jordan Richards <jordanrichards@google.com>
Subject: [PATCH v2 1/2] tools/nolibc: add ftruncate()
Date: Thu, 5 Feb 2026 22:23:28 +0000 [thread overview]
Message-ID: <20260205222329.2419035-2-jordanrichards@google.com> (raw)
In-Reply-To: <20260205222329.2419035-1-jordanrichards@google.com>
---
tools/include/nolibc/unistd.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/tools/include/nolibc/unistd.h b/tools/include/nolibc/unistd.h
index bb5e80f3f05d..845d10f48fd0 100644
--- a/tools/include/nolibc/unistd.h
+++ b/tools/include/nolibc/unistd.h
@@ -48,6 +48,17 @@ int access(const char *path, int amode)
return faccessat(AT_FDCWD, path, amode, 0);
}
+static __attribute__((unused))
+int sys_ftruncate(int fd, off_t length)
+{
+ return my_syscall2(__NR_ftruncate, fd, length);
+}
+
+static __attribute__((unused))
+int ftruncate(int fd, off_t length)
+{
+ return __sysret(sys_ftruncate(fd, length));
+}
static __attribute__((unused))
int msleep(unsigned int msecs)
--
2.53.0.rc2.204.g2597b5adb4-goog
next prev parent reply other threads:[~2026-02-05 22:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-05 22:23 [PATCH v2 0/2] selftests/liveupdate: add end to end test infrastructure and scripts Jordan Richards
2026-02-05 22:23 ` Jordan Richards [this message]
2026-02-06 21:55 ` [PATCH v2 1/2] tools/nolibc: add ftruncate() Thomas Weißschuh
2026-02-05 22:23 ` [PATCH v2 2/2] selftests/liveupdate: add end to end test infrastructure and scripts Jordan Richards
2026-02-06 22:06 ` Thomas Weißschuh
2026-02-09 20:56 ` Jordan Richards
2026-02-08 18:27 ` Mike Rapoport
2026-02-10 14:18 ` Pratyush Yadav
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260205222329.2419035-2-jordanrichards@google.com \
--to=jordanrichards@google.com \
--cc=dmatlack@google.com \
--cc=jasonmiu@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=pasha.tatashin@soleen.com \
--cc=pratyush@kernel.org \
--cc=rppt@kernel.org \
--cc=shuah@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox