[PATCH] remove unused cl_flags field

The RPC clnt struct has a cl_flags field with one bit defined (in an NFS
header, no less).  no one ever sets the flag, so remove flag, field, and
test in NFSv2 XDR routines that check for the flag.

fs/nfs/nfs2xdr.c

@@ -355,13 +355,6 @@ nfs_xdr_readdirargs(struct rpc_rqst *req, u32 *p, struct nfs_readdirargs *args)
 	unsigned int replen;
 	u32 count = args->count;
 
-	/*
-	 * Some servers (e.g. HP OS 9.5) seem to expect the buffer size
-	 * to be in longwords ... check whether to convert the size.
-	 */
-	if (task->tk_client->cl_flags & NFS_CLNTF_BUFSIZE)
-		count = count >> 2;
-
 	p = xdr_encode_fhandle(p, args->fh);
 	*p++ = htonl(args->cookie);
 	*p++ = htonl(count); /* see above */

include/linux/nfs_fs.h

@@ -75,9 +75,6 @@
  */
 #define NFS_RPC_SWAPFLAGS		(RPC_TASK_SWAPPER|RPC_TASK_ROOTCREDS)
 
-/* Flags in the RPC client structure */
-#define NFS_CLNTF_BUFSIZE	0x0001	/* readdir buffer in longwords */
-
 #define NFS_RW_SYNC		0x0001	/* O_SYNC handling */
 #define NFS_RW_SWAP		0x0002	/* This is a swap request */
 

include/linux/sunrpc/clnt.h

@@ -50,7 +50,6 @@ struct rpc_clnt {
 				cl_droppriv : 1,/* enable NFS suid hack */
 				cl_oneshot  : 1,/* dispose after use */
 				cl_dead     : 1;/* abandoned */
-	unsigned int		cl_flags;	/* misc client flags */
 	unsigned long		cl_hardmax;	/* max hard timeout */
 
 	struct rpc_rtt		cl_rtt;		/* RTO estimator data */