STABLE14-simple-darwin-disable-bkg-20060128

avoid potential hang by disabling bkg daemons on 10.4 for now


(cherry picked from commit 2e76a2450e06c93d7cdbc0fe07bd9302ac085952)

src/afs/afs_daemons.c

@@ -35,6 +35,9 @@ short afs_brsDaemons = 0;	/* number of daemons waiting for brs requests */
 struct brequest afs_brs[NBRS];	/* request structures */
 struct afs_osi_WaitHandle AFS_WaitHandler, AFS_CSWaitHandler;
 static int afs_brs_count = 0;	/* request counter, to service reqs in order */
+#ifdef AFS_DISABLE_BKG
+extern int disable_bkg = AFS_DISABLE_BKG;
+#endif
 
 static int rxepoch_checked = 0;
 #define afs_CheckRXEpoch() {if (rxepoch_checked == 0 && rxkad_EpochWasSet) { \
@@ -563,6 +566,10 @@ int
 afs_BBusy(void)
 {
     AFS_STATCNT(afs_BBusy);
+#ifdef AFS_DISABLE_BKG
+    if (disable_bkg)
+	return 1;
+#endif
     if (afs_brsDaemons > 0)
 	return 0;
     return 1;

src/config/param.ppc_darwin_80.h

@@ -95,6 +95,7 @@
 #define AFS_NONFSTRANS
 #define AFS_SYSCALL             230
 #define DARWIN_REFBASE 0
+#define AFS_DISABLE_BKG 1
 
 /* File system entry (used if mount.h doesn't define MOUNT_AFS */
 #define AFS_MOUNT_AFS    "afs"