virtiofsd: convert more fprintf and perror to use fuse log infra

Signed-off-by: Eryu Guan <eguan@linux.alibaba.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Misono Tomohiro <misono.tomohiro@jp.fujitsu.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

diff --git a/tools/virtiofsd/fuse_signals.c b/tools/virtiofsd/fuse_signals.c
index dc7c8ac025bc6358947be4fdec2a40fc4ce752f3..f18625b6e23da9bfb3c95d02448e9755f99b18d4 100644 (file)
--- a/tools/virtiofsd/fuse_signals.c
+++ b/tools/virtiofsd/fuse_signals.c
@@ -12,6 +12,7 @@
 #include "fuse_i.h"
 #include "fuse_lowlevel.h"
 
+#include <errno.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -47,13 +48,15 @@ static int set_one_signal_handler(int sig, void (*handler)(int), int remove)
     sa.sa_flags = 0;
 
     if (sigaction(sig, NULL, &old_sa) == -1) {
-        perror("fuse: cannot get old signal handler");
+        fuse_log(FUSE_LOG_ERR, "fuse: cannot get old signal handler: %s\n",
+                 strerror(errno));
         return -1;
     }
 
     if (old_sa.sa_handler == (remove ? handler : SIG_DFL) &&
         sigaction(sig, &sa, NULL) == -1) {
-        perror("fuse: cannot set signal handler");
+        fuse_log(FUSE_LOG_ERR, "fuse: cannot set signal handler: %s\n",
+                 strerror(errno));
         return -1;
     }
     return 0;

diff --git a/tools/virtiofsd/helper.c b/tools/virtiofsd/helper.c
index 33749bfcb7e1344a03da03d896357be21ebab015..f98d8f2eb218c1eb882a745fdcce6ad860e4be2a 100644 (file)
--- a/tools/virtiofsd/helper.c
+++ b/tools/virtiofsd/helper.c
@@ -208,7 +208,8 @@ int fuse_daemonize(int foreground)
         char completed;
 
         if (pipe(waiter)) {
-            perror("fuse_daemonize: pipe");
+            fuse_log(FUSE_LOG_ERR, "fuse_daemonize: pipe: %s\n",
+                     strerror(errno));
             return -1;
         }
 
@@ -218,7 +219,8 @@ int fuse_daemonize(int foreground)
          */
         switch (fork()) {
         case -1:
-            perror("fuse_daemonize: fork");
+            fuse_log(FUSE_LOG_ERR, "fuse_daemonize: fork: %s\n",
+                     strerror(errno));
             return -1;
         case 0:
             break;
@@ -228,7 +230,8 @@ int fuse_daemonize(int foreground)
         }
 
         if (setsid() == -1) {
-            perror("fuse_daemonize: setsid");
+            fuse_log(FUSE_LOG_ERR, "fuse_daemonize: setsid: %s\n",
+                     strerror(errno));
             return -1;
         }