[PULL 25/30] util: use qemu_write_full() in qemu_write_pidfile()

marcandre.lureau@redhat.com posted 30 patches 3 years, 9 months ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Warner Losh <imp@bsdimp.com>, Kyle Evans <kevans@freebsd.org>, Stefan Hajnoczi <stefanha@redhat.com>, Beniamino Galvani <b.galvani@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, Antony Pavlov <antonynpavlov@gmail.com>, Igor Mitsyanko <i.mitsyanko@gmail.com>, "Philippe Mathieu-Daudé" <f4bug@amsat.org>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, Markus Armbruster <armbru@redhat.com>, Laurent Vivier <laurent@vivier.eu>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Michael Roth <michael.roth@amd.com>, Eric Blake <eblake@redhat.com>, Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>, Konstantin Kostiuk <kkostiuk@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Fam Zheng <fam@euphon.net>, Taylor Simpson <tsimpson@quicinc.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Chris Wulff <crwulff@gmail.com>, Marek Vasut <marex@denx.de>, Stafford Horne <shorne@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, David Hildenbrand <david@redhat.com>, Cornelia Huck <cohuck@redhat.com>, Thomas Huth <thuth@redhat.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>, "Alex Bennée" <alex.bennee@linaro.org>, Alexander Bulekov <alxndr@bu.edu>, Bandan Das <bsd@redhat.com>, Darren Kenny <darren.kenny@oracle.com>, Qiuhao Li <Qiuhao.Li@outlook.com>, Akihiko Odaki <akihiko.odaki@gmail.com>, Gerd Hoffmann <kraxel@redhat.com>, Stefan Weil <sw@weilnetz.de>
There is a newer version of this series
[PULL 25/30] util: use qemu_write_full() in qemu_write_pidfile()
Posted by marcandre.lureau@redhat.com 3 years, 9 months ago
From: Marc-André Lureau <marcandre.lureau@redhat.com>

Mostly for correctness.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220420132624.2439741-37-marcandre.lureau@redhat.com>
---
 util/oslib-posix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index fd2bdc9ac7b3..9751bc6be9d7 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -184,7 +184,7 @@ bool qemu_write_pidfile(const char *path, Error **errp)
     }
 
     snprintf(pidstr, sizeof(pidstr), FMT_pid "\n", getpid());
-    if (write(fd, pidstr, strlen(pidstr)) != strlen(pidstr)) {
+    if (qemu_write_full(fd, pidstr, strlen(pidstr)) != strlen(pidstr)) {
         error_setg(errp, "Failed to write pid file");
         goto fail_unlink;
     }
-- 
2.36.0