From: Chaskiel M Grundman <cg2v@andrew.cmu.edu>
Date: Mon, 14 May 2007 22:36:22 +0000 (+0000)
Subject: getdcache-no-slowpass-enforcement-on-dynroot-20070514
X-Git-Tag: BP-openafs-windows-kdfs-ifs~706
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=1b1c0eda5a3db6fe92d46d5f3d8529bf7c6378c2;p=packages%2Fo%2Fopenafs.git

getdcache-no-slowpass-enforcement-on-dynroot-20070514


don't enforce slowpass restriction on dynroot vcaches (and don't do unneeded work)

====================
This delta was composed from multiple commits as part of the CVS->Git migration.
The checkin message with each commit was inconsistent.
The following are the additional commit messages.
====================

oops, another change slipped in
---

diff --git a/src/afs/afs_dcache.c b/src/afs/afs_dcache.c
index fa3c63d27..d316848c4 100644
--- a/src/afs/afs_dcache.c
+++ b/src/afs/afs_dcache.c
@@ -2559,17 +2559,19 @@ afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
 	    afs_DCMoveBucket(tdc, 0, 0);
 	    ReleaseWriteLock(&tdc->lock);
 	    afs_PutDCache(tdc);
-	    ObtainWriteLock(&afs_xcbhash, 454);
-	    afs_DequeueCallback(avc);
-	    avc->states &= ~(CStatd | CUnique);
-	    ReleaseWriteLock(&afs_xcbhash);
-	    if (avc->fid.Fid.Vnode & 1 || (vType(avc) == VDIR))
-		osi_dnlc_purgedp(avc);
-	    /*
-	     * Locks held:
-	     * avc->lock(W); assert(!setLocks || slowPass)
-	     */
-	    osi_Assert(!setLocks || slowPass);
+	    if (!afs_IsDynroot(avc)) {
+		ObtainWriteLock(&afs_xcbhash, 454);
+		afs_DequeueCallback(avc);
+		avc->states &= ~(CStatd | CUnique);
+		ReleaseWriteLock(&afs_xcbhash);
+		if (avc->fid.Fid.Vnode & 1 || (vType(avc) == VDIR))
+		    osi_dnlc_purgedp(avc);
+		/*
+		 * Locks held:
+		 * avc->lock(W); assert(!setLocks || slowPass)
+		 */
+		osi_Assert(!setLocks || slowPass);
+	    }
 	    tdc->f.states &= ~(DRO|DBackup|DRW);
 	    afs_DCMoveBucket(tdc, 0, 0);
 	    tdc = NULL;