passthrough_ll: use fuse_log() instead of err()/errx()

Send everything through fuse_log() instead of writing directly to
stderr.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

diff --git a/example/passthrough_ll.c b/example/passthrough_ll.c
index 948ae5c5f068b884cb32744e995a0f01dea31eb0..4e3760294addde540d141570cc0414d3e75de304 100644 (file)
--- a/example/passthrough_ll.c
+++ b/example/passthrough_ll.c
@@ -50,7 +50,6 @@
 #include <dirent.h>
 #include <assert.h>
 #include <errno.h>
-#include <err.h>
 #include <inttypes.h>
 #include <pthread.h>
 #include <sys/file.h>
@@ -1248,10 +1247,15 @@ int main(int argc, char *argv[])
                int res;
 
                res = lstat(lo.source, &stat);
-               if (res == -1)
-                       err(1, "failed to stat source (\"%s\")", lo.source);
-               if (!S_ISDIR(stat.st_mode))
-                       errx(1, "source is not a directory");
+               if (res == -1) {
+                       fuse_log(FUSE_LOG_ERR, "failed to stat source (\"%s\"): %m\n",
+                                lo.source);
+                       exit(1);
+               }
+               if (!S_ISDIR(stat.st_mode)) {
+                       fuse_log(FUSE_LOG_ERR, "source is not a directory\n");
+                       exit(1);
+               }
 
        } else {
                lo.source = "/";
@@ -1272,12 +1276,17 @@ int main(int argc, char *argv[])
                        break;
                }
        } else if (lo.timeout < 0) {
-               errx(1, "timeout is negative (%lf)", lo.timeout);
+               fuse_log(FUSE_LOG_ERR, "timeout is negative (%lf)\n",
+                        lo.timeout);
+               exit(1);
        }
 
        lo.root.fd = open(lo.source, O_PATH);
-       if (lo.root.fd == -1)
-               err(1, "open(\"%s\", O_PATH)", lo.source);
+       if (lo.root.fd == -1) {
+               fuse_log(FUSE_LOG_ERR, "open(\"%s\", O_PATH): %m\n",
+                        lo.source);
+               exit(1);
+       }
 
        se = fuse_session_new(&args, &lo_oper, sizeof(lo_oper), &lo);
        if (se == NULL)