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: 10+ 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
2026-03-02 22:20 ` Jordan Richards
2026-03-02 22:30 ` 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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.