[v1] Logging cleanup and per-thread logfiles

[PULL 32/39] util/log: Rename logfilename to global_filename

Richard Henderson posted 39 patches 3 years, 9 months ago

Diff against v1 v2 v3
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Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Warner Losh <imp@bsdimp.com>, Kyle Evans <kevans@freebsd.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <f4bug@amsat.org>, Yanan Wang <wangyanan55@huawei.com>, Pavel Pisa <pisa@cmp.felk.cvut.cz>, Vikram Garhwal <fnu.vikram@xilinx.com>, Jason Wang <jasowang@redhat.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony Perard <anthony.perard@citrix.com>, Paul Durrant <paul@xen.org>, Stefan Weil <sw@weilnetz.de>, Laurent Vivier <laurent@vivier.eu>, Markus Armbruster <armbru@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, Eric Blake <eblake@redhat.com>, Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>, Fam Zheng <fam@euphon.net>, Peter Maydell <peter.maydell@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Taylor Simpson <tsimpson@quicinc.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>

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[PULL 32/39] util/log: Rename logfilename to global_filename

Posted by Richard Henderson 3 years, 9 months ago

Rename to emphasize this is the file-scope global variable.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220417183019.755276-33-richard.henderson@linaro.org>
---
 util/log.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/util/log.c b/util/log.c
index 491a8f97f9..b3f79deb6c 100644
--- a/util/log.c
+++ b/util/log.c
@@ -34,7 +34,7 @@ typedef struct QemuLogFile {
     FILE *fd;
 } QemuLogFile;
 
-static char *logfilename;
+static char *global_filename;
 static QemuMutex qemu_logfile_mutex;
 static QemuLogFile *qemu_logfile;
 int qemu_loglevel;
@@ -151,8 +151,8 @@ static bool qemu_set_log_internal(const char *filename, bool changed_name,
             }
         }
 
-        g_free(logfilename);
-        logfilename = newname;
+        g_free(global_filename);
+        global_filename = newname;
         filename = newname;
 
         if (logfile) {
@@ -161,7 +161,7 @@ static bool qemu_set_log_internal(const char *filename, bool changed_name,
             logfile = NULL;
         }
     } else {
-        filename = logfilename;
+        filename = global_filename;
     }
 
 #ifdef CONFIG_TRACE_LOG
@@ -173,9 +173,8 @@ static bool qemu_set_log_internal(const char *filename, bool changed_name,
      * In all cases we only log if qemu_loglevel is set.
      * Also:
      *   If not daemonized we will always log either to stderr
-     *     or to a file (if there is a logfilename).
-     *   If we are daemonized,
-     *     we will only log if there is a logfilename.
+     *     or to a file (if there is a filename).
+     *   If we are daemonized, we will only log if there is a filename.
      */
     need_to_open_file = log_flags && (!is_daemonized() || filename);
 
-- 
2.34.1