libafs: reduce stack space

[openafs.git] / src / afs / afs_analyze.c

diff --git a/src/afs/afs_analyze.c b/src/afs/afs_analyze.c
index 54b89ca..e34edcd 100644 (file)
--- a/src/afs/afs_analyze.c
+++ b/src/afs/afs_analyze.c
@@ -92,7 +92,7 @@ int lastcode;
 static int
 VLDB_Same(struct VenusFid *afid, struct vrequest *areq)
 {
-    struct vrequest treq;
+    struct vrequest *treq = NULL;
     struct afs_conn *tconn;
     int i, type = 0;
     union {
@@ -110,7 +110,7 @@ VLDB_Same(struct VenusFid *afid, struct vrequest *areq)
     AFS_STATCNT(CheckVLDB);
     afs_FinalizeReq(areq);
 
-    if ((i = afs_InitReq(&treq, afs_osi_credp)))
+    if ((i = afs_CreateReq(&treq, afs_osi_credp)))
        return DUNNO;
     v = afs_osi_Alloc(sizeof(*v));
     osi_Assert(v != NULL);
@@ -120,7 +120,7 @@ VLDB_Same(struct VenusFid *afid, struct vrequest *areq)
        VSleep(2);              /* Better safe than sorry. */
        tconn =
            afs_ConnByMHosts(tcell->cellHosts, tcell->vlport, tcell->cellNum,
-                            &treq, SHARED_LOCK, 0, &rxconn);
+                            treq, SHARED_LOCK, 0, &rxconn);
        if (tconn) {
            if ( tconn->parent->srvr->server->flags & SNO_LHOSTS) {
                type = 0;
@@ -158,7 +158,7 @@ VLDB_Same(struct VenusFid *afid, struct vrequest *areq)
            }
        } else
            i = -1;
-    } while (afs_Analyze(tconn, rxconn, i, NULL, &treq, -1,    /* no op code for this */
+    } while (afs_Analyze(tconn, rxconn, i, NULL, treq, -1,     /* no op code for this */
                         SHARED_LOCK, tcell));
 
     afs_PutCell(tcell, READ_LOCK);
@@ -166,6 +166,7 @@ VLDB_Same(struct VenusFid *afid, struct vrequest *areq)
               ICL_TYPE_INT32, i);
 
     if (i) {
+       afs_DestroyReq(treq);
        afs_osi_Free(v, sizeof(*v));
        return DUNNO;
     }
@@ -180,7 +181,7 @@ VLDB_Same(struct VenusFid *afid, struct vrequest *areq)
        ReleaseWriteLock(&tvp->lock);
 
        if (type == 2) {
-           LockAndInstallUVolumeEntry(tvp, &v->utve, afid->Cell, tcell, &treq);
+           LockAndInstallUVolumeEntry(tvp, &v->utve, afid->Cell, tcell, treq);
        } else if (type == 1) {
            LockAndInstallNVolumeEntry(tvp, &v->ntve, afid->Cell);
        } else {
@@ -199,17 +200,20 @@ VLDB_Same(struct VenusFid *afid, struct vrequest *areq)
        ReleaseWriteLock(&tvp->lock);
        afs_PutVolume(tvp, WRITE_LOCK);
     } else {                   /* can't find volume */
-       tvp = afs_GetVolume(afid, &treq, WRITE_LOCK);
+       tvp = afs_GetVolume(afid, treq, WRITE_LOCK);
        if (tvp) {
            afs_PutVolume(tvp, WRITE_LOCK);
+           afs_DestroyReq(treq);
            afs_osi_Free(v, sizeof(*v));
            return DIFFERENT;
        } else {
+           afs_DestroyReq(treq);
            afs_osi_Free(v, sizeof(*v));
            return DUNNO;
        }
     }
 
+    afs_DestroyReq(treq);
     afs_osi_Free(v, sizeof(*v));
     return (changed ? DIFFERENT : SAME);
 }                              /*VLDB_Same */