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authorYusuke Okada2022-08-18 20:46:19 +0200
committerStefan Hajnoczi2022-09-22 19:13:47 +0200
commitf16d15c9276bd8f501f861c39cbd4adc812d0c1d (patch)
tree0826d20803d23c0548b200cd02eca6d8c7e63174 /tools
parentMerge tag 'm68k-for-7.2-pull-request' of https://github.com/vivier/qemu-m68k ... (diff)
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virtiofsd: use g_date_time_get_microsecond to get subsecond
The "%f" specifier in g_date_time_format() is only available in glib 2.65.2 or later. If combined with older glib, the function returns null and the timestamp displayed as "(null)". For backward compatibility, g_date_time_get_microsecond should be used to retrieve subsecond. In this patch the g_date_time_format() leaves subsecond field as "%06d" and let next snprintf to format with g_date_time_get_microsecond. Signed-off-by: Yusuke Okada <okada.yusuke@jp.fujitsu.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-id: 20220818184618.2205172-1-yokada.996@gmail.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/virtiofsd/passthrough_ll.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
index 371a7bead6..20f0f41f99 100644
--- a/tools/virtiofsd/passthrough_ll.c
+++ b/tools/virtiofsd/passthrough_ll.c
@@ -4185,6 +4185,7 @@ static void setup_nofile_rlimit(unsigned long rlimit_nofile)
static void log_func(enum fuse_log_level level, const char *fmt, va_list ap)
{
g_autofree char *localfmt = NULL;
+ char buf[64];
if (current_log_level < level) {
return;
@@ -4197,9 +4198,11 @@ static void log_func(enum fuse_log_level level, const char *fmt, va_list ap)
fmt);
} else {
g_autoptr(GDateTime) now = g_date_time_new_now_utc();
- g_autofree char *nowstr = g_date_time_format(now, "%Y-%m-%d %H:%M:%S.%f%z");
+ g_autofree char *nowstr = g_date_time_format(now,
+ "%Y-%m-%d %H:%M:%S.%%06d%z");
+ snprintf(buf, 64, nowstr, g_date_time_get_microsecond(now));
localfmt = g_strdup_printf("[%s] [ID: %08ld] %s",
- nowstr, syscall(__NR_gettid), fmt);
+ buf, syscall(__NR_gettid), fmt);
}
fmt = localfmt;
}