libafs: reduce stack space

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

diff --git a/src/afs/afs_pioctl.c b/src/afs/afs_pioctl.c
index 4be6038..062fe99 100644 (file)
--- a/src/afs/afs_pioctl.c
+++ b/src/afs/afs_pioctl.c
@@ -1287,7 +1287,7 @@ afs_HandlePioctl(struct vnode *avp, afs_int32 acom,
                 afs_ucred_t **acred)
 {
     struct vcache *avc;
-    struct vrequest treq;
+    struct vrequest *treq = NULL;
     afs_int32 code;
     afs_int32 function, device;
     struct afs_pdata input, output;
@@ -1305,13 +1305,13 @@ afs_HandlePioctl(struct vnode *avp, afs_int32 acom,
               ICL_TYPE_POINTER, avc, ICL_TYPE_INT32, afollow);
     AFS_STATCNT(HandlePioctl);
 
-    code = afs_InitReq(&treq, *acred);
+    code = afs_CreateReq(&treq, *acred);
     if (code)
        return code;
 
     afs_InitFakeStat(&fakestate);
     if (avc) {
-       code = afs_EvalFakeStat(&avc, &fakestate, &treq);
+       code = afs_EvalFakeStat(&avc, &fakestate, treq);
        if (code)
            goto out;
     }
@@ -1370,7 +1370,7 @@ afs_HandlePioctl(struct vnode *avp, afs_int32 acom,
     copyOutput = output;
 
     code =
-       (*pioctlSw[function]) (avc, function, &treq, &copyInput,
+       (*pioctlSw[function]) (avc, function, treq, &copyInput,
                               &copyOutput, acred);
 
     outSize = copyOutput.ptr - output.ptr;
@@ -1388,7 +1388,9 @@ out:
     afs_pd_free(&output);
 
     afs_PutFakeStat(&fakestate);
-    return afs_CheckCode(code, &treq, 41);
+    code = afs_CheckCode(code, treq, 41);
+    afs_DestroyReq(treq);
+    return code;
 }
 
 /*!
@@ -1871,7 +1873,7 @@ DECL_PIOCTL(PSetTokens)
     char *stp;
     char *cellName;
     int stLen;
-    struct vrequest treq;
+    struct vrequest *treq = NULL;
     afs_int32 flag, set_parent_pag = 0;
 
     AFS_STATCNT(PSetTokens);
@@ -1928,11 +1930,11 @@ DECL_PIOCTL(PSetTokens)
 
     if (set_parent_pag) {
        if (_settok_setParentPag(acred) == 0) {
-           code = afs_InitReq(&treq, *acred);
+           code = afs_CreateReq(&treq, *acred);
            if (code) {
                return code;
            }
-           areq = &treq;
+           areq = treq;
        }
     }
 
@@ -1952,6 +1954,7 @@ DECL_PIOCTL(PSetTokens)
     afs_ResetUserConns(tu);
     afs_NotifyUser(tu, UTokensObtained);
     afs_PutUser(tu, WRITE_LOCK);
+    afs_DestroyReq(treq);
 
     return 0;
 }
@@ -5342,7 +5345,7 @@ DECL_PIOCTL(PSetTokens2)
     int i, cellNum, primaryFlag;
     XDR xdrs;
     struct unixuser *tu;
-    struct vrequest treq;
+    struct vrequest *treq = NULL;
     struct ktc_setTokenData tokenSet;
     struct ktc_tokenUnion decodedToken;
 
@@ -5386,12 +5389,12 @@ DECL_PIOCTL(PSetTokens2)
            *acred = crref();
            crfree(old_cred);
 #endif
-           code = afs_InitReq(&treq, *acred);
+           code = afs_CreateReq(&treq, *acred);
            if (code) {
                xdr_free((xdrproc_t) xdr_ktc_setTokenData, &tokenSet);
                return code;
            }
-           areq = &treq;
+           areq = treq;
        }
     }
 
@@ -5446,6 +5449,7 @@ DECL_PIOCTL(PSetTokens2)
 out:
     afs_ResetUserConns(tu);
     afs_PutUser(tu, WRITE_LOCK);
+    afs_DestroyReq(treq);
 
     return code;
 }