From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Mon, 21 Nov 2016 16:05:33 +0000 (-0500)
Subject: pNFS: Skip checking for return-on-close if the layout is invalid
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0cdc329ec9b150c165bcb603c4314b4031b24785;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

pNFS: Skip checking for return-on-close if the layout is invalid

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---

diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index a64d1e40dba9..330f3a012f8e 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1190,7 +1190,8 @@ bool pnfs_roc(struct inode *ino)
 
 	spin_lock(&ino->i_lock);
 	lo = nfsi->layout;
-	if (!lo || test_bit(NFS_LAYOUT_BULK_RECALL, &lo->plh_flags))
+	if (!lo || !pnfs_layout_is_valid(lo) ||
+	    test_bit(NFS_LAYOUT_BULK_RECALL, &lo->plh_flags))
 		goto out_noroc;
 
 	/* no roc if we hold a delegation */