NFS: Replace NFS_I(inode)->req_lock with inode->i_lock

There is no justification for keeping a special spinlock for the exclusive
use of the NFS writeback code.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 01fc8ab0c562..9d5124166d20 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1154,7 +1154,6 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
         struct nfs_inode *nfsi = (struct nfs_inode *) foo;
 
         inode_init_once(&nfsi->vfs_inode);
-        spin_lock_init(&nfsi->req_lock);
         INIT_LIST_HEAD(&nfsi->open_files);
         INIT_LIST_HEAD(&nfsi->access_cache_entry_lru);
         INIT_LIST_HEAD(&nfsi->access_cache_inode_lru);