From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Fri, 17 Jun 2016 20:48:20 +0000 (-0400)
Subject: NFSv4.1/pnfs: Add sparse lock annotations for pnfs_find_alloc_layout
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e5241e43883058b61a955b4bbd677fe4ffd3ae4e;p=linux-beck.git

NFSv4.1/pnfs: Add sparse lock annotations for pnfs_find_alloc_layout

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Reviewed-by: Jeff Layton <jlayton@poochiereds.net>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---

diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index f619139621ec..ca488b52cbfb 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1298,6 +1298,8 @@ static struct pnfs_layout_hdr *
 pnfs_find_alloc_layout(struct inode *ino,
 		       struct nfs_open_context *ctx,
 		       gfp_t gfp_flags)
+	__releases(&ino->i_lock)
+	__acquires(&ino->i_lock)
 {
 	struct nfs_inode *nfsi = NFS_I(ino);
 	struct pnfs_layout_hdr *new = NULL;