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From: Eryu Guan <eguan@linux.alibaba.com>
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Date: Mon, 27 Jan 2020 19:02:13 +0000
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Subject: [PATCH] virtiofsd: convert more fprintf and perror to use fuse log
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infra
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Eryu Guan <eguan@linux.alibaba.com>
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Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
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Reviewed-by: Misono Tomohiro <misono.tomohiro@jp.fujitsu.com>
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Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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(cherry picked from commit fc1aed0bf96259d0b46b1cfea7497b7762c4ee3d)
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---
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tools/virtiofsd/fuse_signals.c | 7 +++++--
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tools/virtiofsd/helper.c | 9 ++++++---
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2 files changed, 11 insertions(+), 5 deletions(-)
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diff --git a/tools/virtiofsd/fuse_signals.c b/tools/virtiofsd/fuse_signals.c
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index dc7c8ac025..f18625b6e2 100644
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--- a/tools/virtiofsd/fuse_signals.c
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+++ b/tools/virtiofsd/fuse_signals.c
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@@ -12,6 +12,7 @@
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#include "fuse_i.h"
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#include "fuse_lowlevel.h"
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+#include <errno.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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@@ -47,13 +48,15 @@ static int set_one_signal_handler(int sig, void (*handler)(int), int remove)
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sa.sa_flags = 0;
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if (sigaction(sig, NULL, &old_sa) == -1) {
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- perror("fuse: cannot get old signal handler");
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+ fuse_log(FUSE_LOG_ERR, "fuse: cannot get old signal handler: %s\n",
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+ strerror(errno));
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return -1;
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}
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if (old_sa.sa_handler == (remove ? handler : SIG_DFL) &&
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sigaction(sig, &sa, NULL) == -1) {
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- perror("fuse: cannot set signal handler");
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+ fuse_log(FUSE_LOG_ERR, "fuse: cannot set signal handler: %s\n",
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+ strerror(errno));
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return -1;
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}
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return 0;
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diff --git a/tools/virtiofsd/helper.c b/tools/virtiofsd/helper.c
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index 33749bfcb7..f98d8f2eb2 100644
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--- a/tools/virtiofsd/helper.c
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+++ b/tools/virtiofsd/helper.c
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@@ -208,7 +208,8 @@ int fuse_daemonize(int foreground)
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char completed;
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if (pipe(waiter)) {
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- perror("fuse_daemonize: pipe");
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+ fuse_log(FUSE_LOG_ERR, "fuse_daemonize: pipe: %s\n",
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+ strerror(errno));
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return -1;
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}
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@@ -218,7 +219,8 @@ int fuse_daemonize(int foreground)
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*/
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switch (fork()) {
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case -1:
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- perror("fuse_daemonize: fork");
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+ fuse_log(FUSE_LOG_ERR, "fuse_daemonize: fork: %s\n",
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+ strerror(errno));
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return -1;
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case 0:
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break;
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@@ -228,7 +230,8 @@ int fuse_daemonize(int foreground)
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}
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if (setsid() == -1) {
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- perror("fuse_daemonize: setsid");
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+ fuse_log(FUSE_LOG_ERR, "fuse_daemonize: setsid: %s\n",
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+ strerror(errno));
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return -1;
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}
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