[PATCH 095/104] virtiofsd: convert more fprintf and perror to use fuse log infra

[Dr. David Alan Gilbert (git)]

From: Eryu Guan <address@hidden>

Signed-off-by: Eryu Guan <address@hidden>
---
 tools/virtiofsd/fuse_signals.c | 6 +++++-
 tools/virtiofsd/helper.c       | 9 ++++++---
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/tools/virtiofsd/fuse_signals.c b/tools/virtiofsd/fuse_signals.c
index 10a6f88088..edabf24e0d 100644
--- a/tools/virtiofsd/fuse_signals.c
+++ b/tools/virtiofsd/fuse_signals.c
@@ -11,6 +11,7 @@
 #include "fuse_i.h"
 #include "fuse_lowlevel.h"
 
+#include <errno.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -46,12 +47,15 @@ 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) {
+        fuse_log(FUSE_LOG_ERR, "fuse: cannot set signal handler: %s\n",
+                 strerror(errno));
         perror("fuse: cannot set signal handler");
         return -1;
     }
diff --git a/tools/virtiofsd/helper.c b/tools/virtiofsd/helper.c
index 7b28507a38..bcb8c05063 100644
--- a/tools/virtiofsd/helper.c
+++ b/tools/virtiofsd/helper.c
@@ -200,7 +200,8 @@ 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;
         }
 
@@ -210,7 +211,8 @@ 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;
@@ -220,7 +222,8 @@ 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;
         }
 
-- 
2.23.0