util-lib: move a number of fs operations into fs-util.[ch]

src/core/execute.c

@@ -69,6 +69,7 @@
 #include "fd-util.h"
 #include "fileio.h"
 #include "formats-util.h"
+#include "fs-util.h"
 #include "io-util.h"
 #include "ioprio.h"
 #include "log.h"

src/core/load-fragment.c

@@ -44,6 +44,7 @@
 #include "errno-list.h"
 #include "escape.h"
 #include "fd-util.h"
+#include "fs-util.h"
 #include "ioprio.h"
 #include "load-fragment.h"
 #include "log.h"

src/core/machine-id-setup.c

@@ -31,6 +31,7 @@
 
 #include "fd-util.h"
 #include "fileio.h"
+#include "fs-util.h"
 #include "hexdecoct.h"
 #include "io-util.h"
 #include "log.h"

src/core/main.c

@@ -55,6 +55,7 @@
 #include "fdset.h"
 #include "fileio.h"
 #include "formats-util.h"
+#include "fs-util.h"
 #include "hostname-setup.h"
 #include "ima-setup.h"
 #include "killall.h"

src/core/manager.c

@@ -55,6 +55,7 @@
 #include "exit-status.h"
 #include "fd-util.h"
 #include "fileio.h"
+#include "fs-util.h"
 #include "hashmap.h"
 #include "io-util.h"
 #include "locale-setup.h"

src/core/service.c

@@ -35,6 +35,7 @@
 #include "fd-util.h"
 #include "fileio.h"
 #include "formats-util.h"
+#include "fs-util.h"
 #include "load-dropin.h"
 #include "load-fragment.h"
 #include "log.h"

src/core/timer.c

@@ -24,6 +24,7 @@
 #include "bus-error.h"
 #include "bus-util.h"
 #include "dbus-timer.h"
+#include "fs-util.h"
 #include "parse-util.h"
 #include "special.h"
 #include "string-util.h"