From: J. Bruce Fields <bfields@redhat.com>
Date: Tue, 11 Sep 2012 19:33:21 +0000 (-0400)
Subject: nfsd4: reject bad forechannel attrs earlier
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=497305014864ea9e32adf7e8a06081209a5e7c42;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

nfsd4: reject bad forechannel attrs earlier

This could simplify the logic a little later.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 550784219030..64938ca05c6d 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1771,6 +1771,8 @@ nfsd4_create_session(struct svc_rqst *rqstp,
 
 	if (cr_ses->flags & ~SESSION4_FLAG_MASK_A)
 		return nfserr_inval;
+	if (check_forechannel_attrs(cr_ses->fore_channel))
+		return nfserr_toosmall;
 
 	nfs4_lock_state();
 	unconf = find_unconfirmed_client(&cr_ses->clientid, true);
@@ -1811,10 +1813,6 @@ nfsd4_create_session(struct svc_rqst *rqstp,
 	cr_ses->flags &= ~SESSION4_PERSIST;
 	cr_ses->flags &= ~SESSION4_RDMA;
 
-	status = nfserr_toosmall;
-	if (check_forechannel_attrs(cr_ses->fore_channel))
-		goto out;
-
 	status = nfserr_jukebox;
 	new = alloc_init_session(rqstp, conf, cr_ses);
 	if (!new)