[PULL 13/17] net/slirp: Improve file open error message

Markus Armbruster posted 17 patches 1 month ago
Maintainers: "Gonglei (Arei)" <arei.gonglei@huawei.com>, zhenwei pi <zhenwei.pi@linux.dev>, Alistair Francis <alistair.francis@wdc.com>, Stefan Berger <stefanb@linux.vnet.ibm.com>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, Stefan Weil <sw@weilnetz.de>, Christian Schoenebeck <qemu_oss@crudebyte.com>, Greg Kurz <groug@kaod.org>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Dongjiu Geng <gengdongjiu1@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, Gerd Hoffmann <kraxel@redhat.com>, Bernhard Beschow <shentey@gmail.com>, Nicholas Piggin <npiggin@gmail.com>, Harsh Prateek Bora <harshpb@linux.ibm.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony PERARD <anthony@xenproject.org>, Paul Durrant <paul@xen.org>, Elena Ufimtseva <elena.ufimtseva@oracle.com>, Jagannathan Raman <jag.raman@oracle.com>, Palmer Dabbelt <palmer@dabbelt.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Alex Williamson <alex@shazbot.org>, "Cédric Le Goater" <clg@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>, Li Zhijian <lizhijian@fujitsu.com>, "Dr. David Alan Gilbert" <dave@treblig.org>, Eric Blake <eblake@redhat.com>, Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>, Jason Wang <jasowang@redhat.com>, Samuel Thibault <samuel.thibault@ens-lyon.org>, Michael Roth <michael.roth@amd.com>, Kostiantyn Kostiuk <kkostiuk@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Zhao Liu <zhao1.liu@intel.com>, Marcelo Tosatti <mtosatti@redhat.com>, Chinmay Rath <rathc@linux.ibm.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>
There is a newer version of this series
[PULL 13/17] net/slirp: Improve file open error message
Posted by Markus Armbruster 1 month ago
This error reports failure to create a temporary file, and
error_setg_file_open() would probably be too terse, so merely switch
to error_setg_errno() to add errno information.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20251121121438.1249498-12-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 net/slirp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/slirp.c b/net/slirp.c
index 120eef6122..5996fec512 100644
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -1034,8 +1034,10 @@ static int slirp_smb(SlirpState* s, const char *exported_dir,
 
     f = fopen(smb_conf, "w");
     if (!f) {
+        int eno = errno;
+
         slirp_smb_cleanup(s);
-        error_setg(errp,
+        error_setg_errno(errp, eno,
                    "Could not create samba server configuration file '%s'",
                     smb_conf);
         g_free(smb_conf);
-- 
2.52.0