From 10f8d509df3a69e6dc684cfd81b5809adc5c9b09 Mon Sep 17 00:00:00 2001
From: Chaskiel M Grundman <cg2v@andrew.cmu.edu>
Date: Thu, 2 Mar 2006 06:21:42 +0000
Subject: [PATCH] remunlink-needs-iocount-20060302

FIXES 27493

keep needed iocount for remunlink on darwin 8.0
---
 src/afs/VNOPS/afs_vnop_remove.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/afs/VNOPS/afs_vnop_remove.c b/src/afs/VNOPS/afs_vnop_remove.c
index dfb7d32d50..1f46df6d75 100644
--- a/src/afs/VNOPS/afs_vnop_remove.c
+++ b/src/afs/VNOPS/afs_vnop_remove.c
@@ -438,6 +438,12 @@ afs_remunlink(register struct vcache *avc, register int doit)
 
     if (NBObtainWriteLock(&avc->lock, 423))
 	return 0;
+#if defined(AFS_DARWIN80_ENV)
+    if (vnode_get(AFSTOV(avc))) {
+	ReleaseWriteLock(&avc->lock);
+	return 0;
+    }
+#endif
 
     if (avc->mvid && (doit || (avc->states & CUnlinkedDel))) {
 	if ((code = afs_InitReq(&treq, avc->uncred))) {
@@ -487,6 +493,9 @@ afs_remunlink(register struct vcache *avc, register int doit)
 	    crfree(cred);
 	}
     } else {
+#if defined(AFS_DARWIN80_ENV)
+	vnode_put(AFSTOV(avc));
+#endif
 	ReleaseWriteLock(&avc->lock);
     }