lsfd: (refactor) split the function processing mountinfo file

Signed-off-by: Masatake YAMATO <yamato@redhat.com>

diff --git a/misc-utils/lsfd.c b/misc-utils/lsfd.c
index 6481945fe19177ff9af35e3a31cbbcb61fc842c2..f6a33fdba2a4333fb577f41d996a9af02dd7b769 100644 (file)
--- a/misc-utils/lsfd.c
+++ b/misc-utils/lsfd.c
@@ -1171,6 +1171,17 @@ const char *get_nodev_filesystem(unsigned long minor)
        return NULL;
 }
 
+static void process_mountinfo_entry(unsigned long major, unsigned long minor,
+                                    const char *filesystem)
+{
+       if (major != 0)
+               return;
+       if (get_nodev_filesystem(minor))
+               return;
+
+       add_nodev(minor, filesystem);
+}
+
 static void read_mountinfo(FILE *mnt)
 {
        /* This can be very long. A line in mountinfo can have more than 3
@@ -1189,12 +1200,7 @@ static void read_mountinfo(FILE *mnt)
                                   &major, &minor, filesystem) != 3)
                                continue;
 
-               if (major != 0)
-                       continue;
-               if (get_nodev_filesystem(minor))
-                       continue;
-
-               add_nodev(minor, filesystem);
+               process_mountinfo_entry(major, minor, filesystem);
        }
 }