[Xen-devel] [PATCH 11 of 15] xenpaging: improve mainloop exit handling

[Olaf Hering <olaf@xxxxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1319189039 -7200
# Node ID 1f9a27425952493878a54c82e0518b47560161af
# Parent  0b7d7a2bd6673f358faf0183b79b29e6a2f036a5
xenpaging: improve mainloop exit handling

Remove the if/else logic to exit from the in case a signal arrives.
Update comments.

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>

diff -r 0b7d7a2bd667 -r 1f9a27425952 tools/xenpaging/xenpaging.c
--- a/tools/xenpaging/xenpaging.c
+++ b/tools/xenpaging/xenpaging.c
@@ -806,7 +806,7 @@ int main(int argc, char *argv[])
             }
         }
 
-        /* Write all pages back into the guest */
+        /* If interrupted, write all pages back into the guest */
         if ( interrupted == SIGTERM || interrupted == SIGINT )
         {
             /* If no more pages to process, exit loop. */
@@ -815,13 +815,15 @@ int main(int argc, char *argv[])
             
             /* One more round if there are still pages to process. */
             resume_pages(paging, paging->num_paged_out);
+
+            /* Resume main loop */
+            continue;
         }
-        else
-        {
-            /* Exit on any other signal */
-            if ( interrupted )
-                break;
-        }
+
+        /* Exit main loop on any other signal */
+        if ( interrupted )
+            break;
+
     }
     DPRINTF("xenpaging got signal %d\n", interrupted);
 

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