| Message ID | 20201208055043.31548-1-lersek@redhat.com |
|---|---|
| State | New |
| Headers | show |
| Series | virtiofsd: make the debug log timestamp on stderr more human-readable | expand |
On Tue, Dec 08, 2020 at 06:50:43AM +0100, Laszlo Ersek wrote: > The current timestamp format doesn't help me visually notice small jumps > in time ("small" as defined on human scale, such as a few seconds or a few > ten seconds). Replace it with a local time format where such differences > stand out. Switching to a human readable time stamp makes sense. That seems much more helpful for debugging, IMHO. Thanks Vivek > > Before: > > > [13316826770337] [ID: 00000004] unique: 62, opcode: RELEASEDIR (29), nodeid: 1, insize: 64, pid: 1 > > [13316826778175] [ID: 00000004] unique: 62, success, outsize: 16 > > [13316826781156] [ID: 00000004] virtio_send_msg: elem 0: with 1 in desc of length 16 > > [15138279317927] [ID: 00000001] virtio_loop: Got VU event > > [15138279504884] [ID: 00000001] fv_queue_set_started: qidx=1 started=0 > > [15138279519034] [ID: 00000003] fv_queue_thread: kill event on queue 1 - quitting > > [15138280876463] [ID: 00000001] fv_remove_watch: TODO! fd=9 > > [15138280897381] [ID: 00000001] virtio_loop: Waiting for VU event > > [15138280946834] [ID: 00000001] virtio_loop: Got VU event > > [15138281175421] [ID: 00000001] virtio_loop: Waiting for VU event > > [15138281182387] [ID: 00000001] virtio_loop: Got VU event > > [15138281189474] [ID: 00000001] virtio_loop: Waiting for VU event > > [15138309321936] [ID: 00000001] virtio_loop: Unexpected poll revents 11 > > [15138309434150] [ID: 00000001] virtio_loop: Exit > > (Notice how you don't (easily) notice the gap in time after > "virtio_send_msg", and especially the amount of time passed is hard to > estimate.) > > After: > > > [2020-12-08 06:43:22.58+0100] [ID: 00000004] unique: 51, opcode: RELEASEDIR (29), nodeid: 1, insize: 64, pid: 1 > > [2020-12-08 06:43:22.58+0100] [ID: 00000004] unique: 51, success, outsize: 16 > > [2020-12-08 06:43:22.58+0100] [ID: 00000004] virtio_send_msg: elem 0: with 1 in desc of length 16 > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Got VU event > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] fv_queue_set_started: qidx=1 started=0 > > [2020-12-08 06:43:29.34+0100] [ID: 00000003] fv_queue_thread: kill event on queue 1 - quitting > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] fv_remove_watch: TODO! fd=9 > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Waiting for VU event > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Got VU event > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Waiting for VU event > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Got VU event > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Waiting for VU event > > [2020-12-08 06:43:29.37+0100] [ID: 00000001] virtio_loop: Unexpected poll revents 11 > > [2020-12-08 06:43:29.37+0100] [ID: 00000001] virtio_loop: Exit > > Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com> > Cc: Stefan Hajnoczi <stefanha@redhat.com> > Signed-off-by: Laszlo Ersek <lersek@redhat.com> > --- > tools/virtiofsd/passthrough_ll.c | 31 +++++++++++++++++++++++++++---- > 1 file changed, 27 insertions(+), 4 deletions(-) > > diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c > index 48a109d3f682..06543b20dcbb 100644 > --- a/tools/virtiofsd/passthrough_ll.c > +++ b/tools/virtiofsd/passthrough_ll.c > @@ -3311,18 +3311,38 @@ 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; > + struct timespec ts; > + struct tm tm; > + char sec_fmt[sizeof "2020-12-07 18:17:54"]; > + char zone_fmt[sizeof "+0100"]; > > if (current_log_level < level) { > return; > } > > if (current_log_level == FUSE_LOG_DEBUG) { > - if (!use_syslog) { > - localfmt = g_strdup_printf("[%" PRId64 "] [ID: %08ld] %s", > - get_clock(), syscall(__NR_gettid), fmt); > - } else { > + if (use_syslog) { > + /* no timestamp needed */ > localfmt = g_strdup_printf("[ID: %08ld] %s", syscall(__NR_gettid), > fmt); > + } else { > + /* try formatting a broken-down timestamp */ > + if (clock_gettime(CLOCK_REALTIME, &ts) != -1 && > + localtime_r(&ts.tv_sec, &tm) != NULL && > + strftime(sec_fmt, sizeof sec_fmt, "%Y-%m-%d %H:%M:%S", > + &tm) != 0 && > + strftime(zone_fmt, sizeof zone_fmt, "%z", &tm) != 0) { > + localfmt = g_strdup_printf("[%s.%02ld%s] [ID: %08ld] %s", > + sec_fmt, > + ts.tv_nsec / (10L * 1000 * 1000), > + zone_fmt, syscall(__NR_gettid), > + fmt); > + } else { > + /* fall back to a flat timestamp */ > + localfmt = g_strdup_printf("[%" PRId64 "] [ID: %08ld] %s", > + get_clock(), syscall(__NR_gettid), > + fmt); > + } > } > fmt = localfmt; > } > @@ -3452,6 +3472,9 @@ int main(int argc, char *argv[]) > struct lo_map_elem *reserve_elem; > int ret = -1; > > + /* Initialize time conversion information for localtime_r(). */ > + tzset(); > + > /* Don't mask creation mode, kernel already did that */ > umask(0); > > -- > 2.19.1.3.g30247aa5d201 > > _______________________________________________ > Virtio-fs mailing list > Virtio-fs@redhat.com > https://www.redhat.com/mailman/listinfo/virtio-fs
On 12/08/20 17:57, Vivek Goyal wrote: > On Tue, Dec 08, 2020 at 06:50:43AM +0100, Laszlo Ersek wrote: >> The current timestamp format doesn't help me visually notice small jumps >> in time ("small" as defined on human scale, such as a few seconds or a few >> ten seconds). Replace it with a local time format where such differences >> stand out. > > Switching to a human readable time stamp makes sense. That seems much > more helpful for debugging, IMHO. Thanks! (for the other review as well) laszlo > > Thanks > Vivek > >> >> Before: >> >>> [13316826770337] [ID: 00000004] unique: 62, opcode: RELEASEDIR (29), nodeid: 1, insize: 64, pid: 1 >>> [13316826778175] [ID: 00000004] unique: 62, success, outsize: 16 >>> [13316826781156] [ID: 00000004] virtio_send_msg: elem 0: with 1 in desc of length 16 >>> [15138279317927] [ID: 00000001] virtio_loop: Got VU event >>> [15138279504884] [ID: 00000001] fv_queue_set_started: qidx=1 started=0 >>> [15138279519034] [ID: 00000003] fv_queue_thread: kill event on queue 1 - quitting >>> [15138280876463] [ID: 00000001] fv_remove_watch: TODO! fd=9 >>> [15138280897381] [ID: 00000001] virtio_loop: Waiting for VU event >>> [15138280946834] [ID: 00000001] virtio_loop: Got VU event >>> [15138281175421] [ID: 00000001] virtio_loop: Waiting for VU event >>> [15138281182387] [ID: 00000001] virtio_loop: Got VU event >>> [15138281189474] [ID: 00000001] virtio_loop: Waiting for VU event >>> [15138309321936] [ID: 00000001] virtio_loop: Unexpected poll revents 11 >>> [15138309434150] [ID: 00000001] virtio_loop: Exit >> >> (Notice how you don't (easily) notice the gap in time after >> "virtio_send_msg", and especially the amount of time passed is hard to >> estimate.) >> >> After: >> >>> [2020-12-08 06:43:22.58+0100] [ID: 00000004] unique: 51, opcode: RELEASEDIR (29), nodeid: 1, insize: 64, pid: 1 >>> [2020-12-08 06:43:22.58+0100] [ID: 00000004] unique: 51, success, outsize: 16 >>> [2020-12-08 06:43:22.58+0100] [ID: 00000004] virtio_send_msg: elem 0: with 1 in desc of length 16 >>> [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Got VU event >>> [2020-12-08 06:43:29.34+0100] [ID: 00000001] fv_queue_set_started: qidx=1 started=0 >>> [2020-12-08 06:43:29.34+0100] [ID: 00000003] fv_queue_thread: kill event on queue 1 - quitting >>> [2020-12-08 06:43:29.34+0100] [ID: 00000001] fv_remove_watch: TODO! fd=9 >>> [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Waiting for VU event >>> [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Got VU event >>> [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Waiting for VU event >>> [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Got VU event >>> [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Waiting for VU event >>> [2020-12-08 06:43:29.37+0100] [ID: 00000001] virtio_loop: Unexpected poll revents 11 >>> [2020-12-08 06:43:29.37+0100] [ID: 00000001] virtio_loop: Exit >> >> Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com> >> Cc: Stefan Hajnoczi <stefanha@redhat.com> >> Signed-off-by: Laszlo Ersek <lersek@redhat.com> >> --- >> tools/virtiofsd/passthrough_ll.c | 31 +++++++++++++++++++++++++++---- >> 1 file changed, 27 insertions(+), 4 deletions(-) >> >> diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c >> index 48a109d3f682..06543b20dcbb 100644 >> --- a/tools/virtiofsd/passthrough_ll.c >> +++ b/tools/virtiofsd/passthrough_ll.c >> @@ -3311,18 +3311,38 @@ 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; >> + struct timespec ts; >> + struct tm tm; >> + char sec_fmt[sizeof "2020-12-07 18:17:54"]; >> + char zone_fmt[sizeof "+0100"]; >> >> if (current_log_level < level) { >> return; >> } >> >> if (current_log_level == FUSE_LOG_DEBUG) { >> - if (!use_syslog) { >> - localfmt = g_strdup_printf("[%" PRId64 "] [ID: %08ld] %s", >> - get_clock(), syscall(__NR_gettid), fmt); >> - } else { >> + if (use_syslog) { >> + /* no timestamp needed */ >> localfmt = g_strdup_printf("[ID: %08ld] %s", syscall(__NR_gettid), >> fmt); >> + } else { >> + /* try formatting a broken-down timestamp */ >> + if (clock_gettime(CLOCK_REALTIME, &ts) != -1 && >> + localtime_r(&ts.tv_sec, &tm) != NULL && >> + strftime(sec_fmt, sizeof sec_fmt, "%Y-%m-%d %H:%M:%S", >> + &tm) != 0 && >> + strftime(zone_fmt, sizeof zone_fmt, "%z", &tm) != 0) { >> + localfmt = g_strdup_printf("[%s.%02ld%s] [ID: %08ld] %s", >> + sec_fmt, >> + ts.tv_nsec / (10L * 1000 * 1000), >> + zone_fmt, syscall(__NR_gettid), >> + fmt); >> + } else { >> + /* fall back to a flat timestamp */ >> + localfmt = g_strdup_printf("[%" PRId64 "] [ID: %08ld] %s", >> + get_clock(), syscall(__NR_gettid), >> + fmt); >> + } >> } >> fmt = localfmt; >> } >> @@ -3452,6 +3472,9 @@ int main(int argc, char *argv[]) >> struct lo_map_elem *reserve_elem; >> int ret = -1; >> >> + /* Initialize time conversion information for localtime_r(). */ >> + tzset(); >> + >> /* Don't mask creation mode, kernel already did that */ >> umask(0); >> >> -- >> 2.19.1.3.g30247aa5d201 >> >> _______________________________________________ >> Virtio-fs mailing list >> Virtio-fs@redhat.com >> https://www.redhat.com/mailman/listinfo/virtio-fs
* Laszlo Ersek (lersek@redhat.com) wrote: > The current timestamp format doesn't help me visually notice small jumps > in time ("small" as defined on human scale, such as a few seconds or a few > ten seconds). Replace it with a local time format where such differences > stand out. > > Before: > > > [13316826770337] [ID: 00000004] unique: 62, opcode: RELEASEDIR (29), nodeid: 1, insize: 64, pid: 1 > > [13316826778175] [ID: 00000004] unique: 62, success, outsize: 16 > > [13316826781156] [ID: 00000004] virtio_send_msg: elem 0: with 1 in desc of length 16 > > [15138279317927] [ID: 00000001] virtio_loop: Got VU event > > [15138279504884] [ID: 00000001] fv_queue_set_started: qidx=1 started=0 > > [15138279519034] [ID: 00000003] fv_queue_thread: kill event on queue 1 - quitting > > [15138280876463] [ID: 00000001] fv_remove_watch: TODO! fd=9 > > [15138280897381] [ID: 00000001] virtio_loop: Waiting for VU event > > [15138280946834] [ID: 00000001] virtio_loop: Got VU event > > [15138281175421] [ID: 00000001] virtio_loop: Waiting for VU event > > [15138281182387] [ID: 00000001] virtio_loop: Got VU event > > [15138281189474] [ID: 00000001] virtio_loop: Waiting for VU event > > [15138309321936] [ID: 00000001] virtio_loop: Unexpected poll revents 11 > > [15138309434150] [ID: 00000001] virtio_loop: Exit > > (Notice how you don't (easily) notice the gap in time after > "virtio_send_msg", and especially the amount of time passed is hard to > estimate.) > > After: > > > [2020-12-08 06:43:22.58+0100] [ID: 00000004] unique: 51, opcode: RELEASEDIR (29), nodeid: 1, insize: 64, pid: 1 > > [2020-12-08 06:43:22.58+0100] [ID: 00000004] unique: 51, success, outsize: 16 > > [2020-12-08 06:43:22.58+0100] [ID: 00000004] virtio_send_msg: elem 0: with 1 in desc of length 16 > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Got VU event > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] fv_queue_set_started: qidx=1 started=0 > > [2020-12-08 06:43:29.34+0100] [ID: 00000003] fv_queue_thread: kill event on queue 1 - quitting > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] fv_remove_watch: TODO! fd=9 > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Waiting for VU event > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Got VU event > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Waiting for VU event > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Got VU event > > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Waiting for VU event > > [2020-12-08 06:43:29.37+0100] [ID: 00000001] virtio_loop: Unexpected poll revents 11 > > [2020-12-08 06:43:29.37+0100] [ID: 00000001] virtio_loop: Exit > > Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com> > Cc: Stefan Hajnoczi <stefanha@redhat.com> > Signed-off-by: Laszlo Ersek <lersek@redhat.com> (I'd have probably not bothered with the day and given a few more digits of the subseconds instead, but that's mostly just rpeference) Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> and queued. > --- > tools/virtiofsd/passthrough_ll.c | 31 +++++++++++++++++++++++++++---- > 1 file changed, 27 insertions(+), 4 deletions(-) > > diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c > index 48a109d3f682..06543b20dcbb 100644 > --- a/tools/virtiofsd/passthrough_ll.c > +++ b/tools/virtiofsd/passthrough_ll.c > @@ -3311,18 +3311,38 @@ 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; > + struct timespec ts; > + struct tm tm; > + char sec_fmt[sizeof "2020-12-07 18:17:54"]; > + char zone_fmt[sizeof "+0100"]; > > if (current_log_level < level) { > return; > } > > if (current_log_level == FUSE_LOG_DEBUG) { > - if (!use_syslog) { > - localfmt = g_strdup_printf("[%" PRId64 "] [ID: %08ld] %s", > - get_clock(), syscall(__NR_gettid), fmt); > - } else { > + if (use_syslog) { > + /* no timestamp needed */ > localfmt = g_strdup_printf("[ID: %08ld] %s", syscall(__NR_gettid), > fmt); > + } else { > + /* try formatting a broken-down timestamp */ > + if (clock_gettime(CLOCK_REALTIME, &ts) != -1 && > + localtime_r(&ts.tv_sec, &tm) != NULL && > + strftime(sec_fmt, sizeof sec_fmt, "%Y-%m-%d %H:%M:%S", > + &tm) != 0 && > + strftime(zone_fmt, sizeof zone_fmt, "%z", &tm) != 0) { > + localfmt = g_strdup_printf("[%s.%02ld%s] [ID: %08ld] %s", > + sec_fmt, > + ts.tv_nsec / (10L * 1000 * 1000), > + zone_fmt, syscall(__NR_gettid), > + fmt); > + } else { > + /* fall back to a flat timestamp */ > + localfmt = g_strdup_printf("[%" PRId64 "] [ID: %08ld] %s", > + get_clock(), syscall(__NR_gettid), > + fmt); > + } > } > fmt = localfmt; > } > @@ -3452,6 +3472,9 @@ int main(int argc, char *argv[]) > struct lo_map_elem *reserve_elem; > int ret = -1; > > + /* Initialize time conversion information for localtime_r(). */ > + tzset(); > + > /* Don't mask creation mode, kernel already did that */ > umask(0); > > -- > 2.19.1.3.g30247aa5d201 >
diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c index 48a109d3f682..06543b20dcbb 100644 --- a/tools/virtiofsd/passthrough_ll.c +++ b/tools/virtiofsd/passthrough_ll.c @@ -3311,18 +3311,38 @@ 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; + struct timespec ts; + struct tm tm; + char sec_fmt[sizeof "2020-12-07 18:17:54"]; + char zone_fmt[sizeof "+0100"]; if (current_log_level < level) { return; } if (current_log_level == FUSE_LOG_DEBUG) { - if (!use_syslog) { - localfmt = g_strdup_printf("[%" PRId64 "] [ID: %08ld] %s", - get_clock(), syscall(__NR_gettid), fmt); - } else { + if (use_syslog) { + /* no timestamp needed */ localfmt = g_strdup_printf("[ID: %08ld] %s", syscall(__NR_gettid), fmt); + } else { + /* try formatting a broken-down timestamp */ + if (clock_gettime(CLOCK_REALTIME, &ts) != -1 && + localtime_r(&ts.tv_sec, &tm) != NULL && + strftime(sec_fmt, sizeof sec_fmt, "%Y-%m-%d %H:%M:%S", + &tm) != 0 && + strftime(zone_fmt, sizeof zone_fmt, "%z", &tm) != 0) { + localfmt = g_strdup_printf("[%s.%02ld%s] [ID: %08ld] %s", + sec_fmt, + ts.tv_nsec / (10L * 1000 * 1000), + zone_fmt, syscall(__NR_gettid), + fmt); + } else { + /* fall back to a flat timestamp */ + localfmt = g_strdup_printf("[%" PRId64 "] [ID: %08ld] %s", + get_clock(), syscall(__NR_gettid), + fmt); + } } fmt = localfmt; } @@ -3452,6 +3472,9 @@ int main(int argc, char *argv[]) struct lo_map_elem *reserve_elem; int ret = -1; + /* Initialize time conversion information for localtime_r(). */ + tzset(); + /* Don't mask creation mode, kernel already did that */ umask(0);
The current timestamp format doesn't help me visually notice small jumps in time ("small" as defined on human scale, such as a few seconds or a few ten seconds). Replace it with a local time format where such differences stand out. Before: > [13316826770337] [ID: 00000004] unique: 62, opcode: RELEASEDIR (29), nodeid: 1, insize: 64, pid: 1 > [13316826778175] [ID: 00000004] unique: 62, success, outsize: 16 > [13316826781156] [ID: 00000004] virtio_send_msg: elem 0: with 1 in desc of length 16 > [15138279317927] [ID: 00000001] virtio_loop: Got VU event > [15138279504884] [ID: 00000001] fv_queue_set_started: qidx=1 started=0 > [15138279519034] [ID: 00000003] fv_queue_thread: kill event on queue 1 - quitting > [15138280876463] [ID: 00000001] fv_remove_watch: TODO! fd=9 > [15138280897381] [ID: 00000001] virtio_loop: Waiting for VU event > [15138280946834] [ID: 00000001] virtio_loop: Got VU event > [15138281175421] [ID: 00000001] virtio_loop: Waiting for VU event > [15138281182387] [ID: 00000001] virtio_loop: Got VU event > [15138281189474] [ID: 00000001] virtio_loop: Waiting for VU event > [15138309321936] [ID: 00000001] virtio_loop: Unexpected poll revents 11 > [15138309434150] [ID: 00000001] virtio_loop: Exit (Notice how you don't (easily) notice the gap in time after "virtio_send_msg", and especially the amount of time passed is hard to estimate.) After: > [2020-12-08 06:43:22.58+0100] [ID: 00000004] unique: 51, opcode: RELEASEDIR (29), nodeid: 1, insize: 64, pid: 1 > [2020-12-08 06:43:22.58+0100] [ID: 00000004] unique: 51, success, outsize: 16 > [2020-12-08 06:43:22.58+0100] [ID: 00000004] virtio_send_msg: elem 0: with 1 in desc of length 16 > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Got VU event > [2020-12-08 06:43:29.34+0100] [ID: 00000001] fv_queue_set_started: qidx=1 started=0 > [2020-12-08 06:43:29.34+0100] [ID: 00000003] fv_queue_thread: kill event on queue 1 - quitting > [2020-12-08 06:43:29.34+0100] [ID: 00000001] fv_remove_watch: TODO! fd=9 > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Waiting for VU event > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Got VU event > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Waiting for VU event > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Got VU event > [2020-12-08 06:43:29.34+0100] [ID: 00000001] virtio_loop: Waiting for VU event > [2020-12-08 06:43:29.37+0100] [ID: 00000001] virtio_loop: Unexpected poll revents 11 > [2020-12-08 06:43:29.37+0100] [ID: 00000001] virtio_loop: Exit Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com> Cc: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Laszlo Ersek <lersek@redhat.com> --- tools/virtiofsd/passthrough_ll.c | 31 +++++++++++++++++++++++++++---- 1 file changed, 27 insertions(+), 4 deletions(-)