From 30f3ae458cb8ad84ceb1a8e2c6acc45af535d08e Mon Sep 17 00:00:00 2001
From: Derrick Brashear <shadow@dementia.org>
Date: Tue, 4 Mar 2003 11:14:13 +0000
Subject: [PATCH] new-giveup-all-callbacks-rpc-20030303

untested. will try it shortly. allow a client to give back all of its callbacks
without enumerating them
---
 src/fsint/afsint.xg      |  2 ++
 src/viced/afsfileprocs.c | 51 +++++++++++++++++++++++++++++++++---------------
 2 files changed, 37 insertions(+), 16 deletions(-)

diff --git a/src/fsint/afsint.xg b/src/fsint/afsint.xg
index bc95cac..a225783 100644
--- a/src/fsint/afsint.xg
+++ b/src/fsint/afsint.xg
@@ -692,3 +692,5 @@ StoreData64(
   AFSVolSync *Sync
 ) split = 65538;
 
+GiveUpAllCallBacks(
+) = 65539;
diff --git a/src/viced/afsfileprocs.c b/src/viced/afsfileprocs.c
index 31e423f..2aa0e35 100644
--- a/src/viced/afsfileprocs.c
+++ b/src/viced/afsfileprocs.c
@@ -5860,9 +5860,9 @@ afs_int32 SRXAFS_GetXStats(struct rx_call *a_call,
 } /*SRXAFS_GetXStats*/
 
 
-afs_int32 SRXAFS_GiveUpCallBacks (struct rx_call *acall,
-				  struct AFSCBFids *FidArray,
-				  struct AFSCBs *CallBackArray)
+static afs_int32 common_GiveUpCallBacks (struct rx_call *acall,
+					 struct AFSCBFids *FidArray,
+					 struct AFSCBs *CallBackArray)
 {
     afs_int32 errorCode;
     register int i;
@@ -5892,20 +5892,26 @@ afs_int32 SRXAFS_GiveUpCallBacks (struct rx_call *acall,
     if ((errorCode = CallPreamble(acall, ACTIVECALL, &tcon)))
 	goto Bad_GiveUpCallBacks;
 
-    if (FidArray->AFSCBFids_len < CallBackArray->AFSCBs_len) {
-       ViceLog(0, ("GiveUpCallBacks: #Fids %d < #CallBacks %d, host=%x\n", 
-		   FidArray->AFSCBFids_len, CallBackArray->AFSCBs_len, 
-		   (tcon->peer ? tcon->peer->host : 0)));
-       errorCode = EINVAL;
-       goto Bad_GiveUpCallBacks;
-    }
+    if (!FidArray && !CallBackArray) {
+	errorCode = GetClient(tcon, &client);
+        if (!errorCode) 
+	    DeleteAllCallBacks_r(client->host, 1);
+    } else {
+	if (FidArray->AFSCBFids_len < CallBackArray->AFSCBs_len) {
+	    ViceLog(0, ("GiveUpCallBacks: #Fids %d < #CallBacks %d, host=%x\n", 
+			FidArray->AFSCBFids_len, CallBackArray->AFSCBs_len, 
+			(tcon->peer ? tcon->peer->host : 0)));
+	    errorCode = EINVAL;
+	    goto Bad_GiveUpCallBacks;
+	}
 
-    errorCode = GetClient(tcon, &client);
-    if (!errorCode) {
-       for (i=0; i < FidArray->AFSCBFids_len; i++) {
-	  register struct AFSFid *fid = &(FidArray->AFSCBFids_val[i]);
-	  DeleteCallBack(client->host, fid);
-       }
+	errorCode = GetClient(tcon, &client);
+	if (!errorCode) {
+	    for (i=0; i < FidArray->AFSCBFids_len; i++) {
+		register struct AFSFid *fid = &(FidArray->AFSCBFids_val[i]);
+		DeleteCallBack(client->host, fid);
+	    }
+	}
     }
 
 Bad_GiveUpCallBacks:
@@ -5931,8 +5937,21 @@ Bad_GiveUpCallBacks:
 out:
     return errorCode;
 
+} /*common_GiveUpCallBacks*/
+
+
+afs_int32 SRXAFS_GiveUpCallBacks (struct rx_call *acall,
+				  struct AFSCBFids *FidArray,
+				  struct AFSCBs *CallBackArray)
+{
+    return common_GiveUpCallBacks(acall, FidArray, CallBackArray);
 } /*SRXAFS_GiveUpCallBacks*/
 
+afs_int32 SRXAFS_GiveUpAllCallBacks (struct rx_call *acall)
+{
+    return common_GiveUpCallBacks(acall, 0, 0);
+} /*SRXAFS_GiveUpAllCallBacks*/
+
 
 afs_int32 SRXAFS_NGetVolumeInfo (struct rx_call *acall,
 				 char *avolid,
-- 
1.9.4