From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Wed, 30 Nov 2016 23:00:07 +0000 (-0500)
Subject: pNFS: Skip invalid stateids when doing a bulk destroy
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b85f562049cc7dce0d65577427a8321197d20983;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

pNFS: Skip invalid stateids when doing a bulk destroy

If the layout stateid is already invalid, we have no work to do.

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

diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 550010826bdd..0b25a1c820ba 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -750,6 +750,8 @@ pnfs_layout_bulk_destroy_byserver_locked(struct nfs_client *clp,
 	struct inode *inode;
 
 	list_for_each_entry_safe(lo, next, &server->layouts, plh_layouts) {
+		if (test_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags))
+			continue;
 		inode = igrab(lo->plh_inode);
 		if (inode == NULL)
 			continue;