suspend code now also calls sync() to flush fs caches (just like apm tool)

1 files changed, 4 insertions, 2 deletions

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 1da8862..2f40731 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -145,13 +145,14 @@ bool ODevice::suspend ( )
 
                         ::signal ( SIGTSTP, SIG_IGN );// we don't want to be stopped
                 ::gettimeofday ( &tvs, 0 );
         
+                ::sync ( ); // flush fs caches
+        
                 res = ( ::ioctl ( fd, APM_IOC_SUSPEND ) == 0 ); // tell the kernel to "start" suspending
-                ::close ( fd );
 
                         if ( res ) {
-                        ::kill ( -::getpid ( ), SIGTSTP ); // stop everthing in out process group
+                        ::kill ( -::getpid ( ), SIGTSTP ); // stop everthing in our process group
 
                         do { // wait at most 1.5 sec: either suspend didn't work or the device resumed
                                 ::usleep ( 200 * 1000 );
                                         ::gettimeofday ( &tvn, 0 );                     
@@ -159,8 +160,9 @@ bool ODevice::suspend ( )
                         
                         ::kill ( -::getpid ( ), SIGCONT ); // continue everything in our process group
                         }
                 
+                        ::close ( fd );         
                 ::signal ( SIGTSTP, SIG_DFL );
         }
         
         return res;