diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 25e21e4023b22a3f51ceb9d1c1869c2b7518f6d0..ed0c59fe23cef0dd038dd485545a14209fa11b78 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -124,7 +124,7 @@ static struct nlm_host *nlm_lookup_host(struct nlm_lookup_host_info *ni)
 			continue;
 		if (host->h_server != ni->server)
 			continue;
-		if (ni->server &&
+		if (ni->server && ni->src_len != 0 &&
 		    !rpc_cmp_addr(nlm_srcaddr(host), ni->src_sap))
 			continue;
 
@@ -167,6 +167,7 @@ static struct nlm_host *nlm_lookup_host(struct nlm_lookup_host_info *ni)
 	host->h_addrlen = ni->salen;
 	rpc_set_port(nlm_addr(host), 0);
 	memcpy(nlm_srcaddr(host), ni->src_sap, ni->src_len);
+	host->h_srcaddrlen = ni->src_len;
 	host->h_version    = ni->version;
 	host->h_proto      = ni->protocol;
 	host->h_rpcclnt    = NULL;
@@ -238,9 +239,6 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
 				     const char *hostname,
 				     int noresvport)
 {
-	const struct sockaddr source = {
-		.sa_family	= AF_UNSPEC,
-	};
 	struct nlm_lookup_host_info ni = {
 		.server		= 0,
 		.sap		= sap,
@@ -249,8 +247,6 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
 		.version	= version,
 		.hostname	= hostname,
 		.hostname_len	= strlen(hostname),
-		.src_sap	= &source,
-		.src_len	= sizeof(source),
 		.noresvport	= noresvport,
 	};
 
@@ -357,7 +353,6 @@ nlm_bind_host(struct nlm_host *host)
 			.protocol	= host->h_proto,
 			.address	= nlm_addr(host),
 			.addrsize	= host->h_addrlen,
-			.saddress	= nlm_srcaddr(host),
 			.timeout	= &timeparms,
 			.servername	= host->h_name,
 			.program	= &nlm_program,
@@ -376,6 +371,8 @@ nlm_bind_host(struct nlm_host *host)
 			args.flags |= RPC_CLNT_CREATE_HARDRTRY;
 		if (host->h_noresvport)
 			args.flags |= RPC_CLNT_CREATE_NONPRIVPORT;
+		if (host->h_srcaddrlen)
+			args.saddress = nlm_srcaddr(host);
 
 		clnt = rpc_create(&args);
 		if (!IS_ERR(clnt))
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 07ac3847e562b54c26efd30c9a9eabab468c309d..662df2a5fad5d06fac235314220e7270fe9eef02 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -34,6 +34,7 @@
 #include <linux/mount.h>
 #include <linux/sched.h>
 #include <linux/vmalloc.h>
+#include <linux/kmemleak.h>
 
 #include "delegation.h"
 #include "iostat.h"
@@ -194,9 +195,13 @@ typedef struct {
 static
 struct nfs_cache_array *nfs_readdir_get_array(struct page *page)
 {
+	void *ptr;
 	if (page == NULL)
 		return ERR_PTR(-EIO);
-	return (struct nfs_cache_array *)kmap(page);
+	ptr = kmap(page);
+	if (ptr == NULL)
+		return ERR_PTR(-ENOMEM);
+	return ptr;
 }
 
 static
@@ -213,6 +218,9 @@ int nfs_readdir_clear_array(struct page *page, gfp_t mask)
 {
 	struct nfs_cache_array *array = nfs_readdir_get_array(page);
 	int i;
+
+	if (IS_ERR(array))
+		return PTR_ERR(array);
 	for (i = 0; i < array->size; i++)
 		kfree(array->array[i].string.name);
 	nfs_readdir_release_array(page);
@@ -231,6 +239,11 @@ int nfs_readdir_make_qstr(struct qstr *string, const char *name, unsigned int le
 	string->name = kmemdup(name, len, GFP_KERNEL);
 	if (string->name == NULL)
 		return -ENOMEM;
+	/*
+	 * Avoid a kmemleak false positive. The pointer to the name is stored
+	 * in a page cache page which kmemleak does not scan.
+	 */
+	kmemleak_not_leak(string->name);
 	string->hash = full_name_hash(name, len);
 	return 0;
 }
@@ -244,7 +257,7 @@ int nfs_readdir_add_to_array(struct nfs_entry *entry, struct page *page)
 
 	if (IS_ERR(array))
 		return PTR_ERR(array);
-	ret = -EIO;
+	ret = -ENOSPC;
 	if (array->size >= MAX_READDIR_ARRAY)
 		goto out;
 
@@ -255,9 +268,9 @@ int nfs_readdir_add_to_array(struct nfs_entry *entry, struct page *page)
 	if (ret)
 		goto out;
 	array->last_cookie = entry->cookie;
+	array->size++;
 	if (entry->eof == 1)
 		array->eof_index = array->size;
-	array->size++;
 out:
 	nfs_readdir_release_array(page);
 	return ret;
@@ -272,7 +285,7 @@ int nfs_readdir_search_for_pos(struct nfs_cache_array *array, nfs_readdir_descri
 	if (diff < 0)
 		goto out_eof;
 	if (diff >= array->size) {
-		if (array->eof_index > 0)
+		if (array->eof_index >= 0)
 			goto out_eof;
 		desc->current_index += array->size;
 		return -EAGAIN;
@@ -281,8 +294,6 @@ int nfs_readdir_search_for_pos(struct nfs_cache_array *array, nfs_readdir_descri
 	index = (unsigned int)diff;
 	*desc->dir_cookie = array->array[index].cookie;
 	desc->cache_entry_index = index;
-	if (index == array->eof_index)
-		desc->eof = 1;
 	return 0;
 out_eof:
 	desc->eof = 1;
@@ -296,17 +307,17 @@ int nfs_readdir_search_for_cookie(struct nfs_cache_array *array, nfs_readdir_des
 	int status = -EAGAIN;
 
 	for (i = 0; i < array->size; i++) {
-		if (i == array->eof_index) {
-			desc->eof = 1;
-			status = -EBADCOOKIE;
-		}
 		if (array->array[i].cookie == *desc->dir_cookie) {
 			desc->cache_entry_index = i;
 			status = 0;
-			break;
+			goto out;
 		}
 	}
-
+	if (i == array->eof_index) {
+		desc->eof = 1;
+		status = -EBADCOOKIE;
+	}
+out:
 	return status;
 }
 
@@ -449,7 +460,7 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry)
 
 /* Perform conversion from xdr to cache array */
 static
-void nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *entry,
+int nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *entry,
 				void *xdr_page, struct page *page, unsigned int buflen)
 {
 	struct xdr_stream stream;
@@ -471,21 +482,29 @@ void nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *e
 
 	do {
 		status = xdr_decode(desc, entry, &stream);
-		if (status != 0)
+		if (status != 0) {
+			if (status == -EAGAIN)
+				status = 0;
 			break;
+		}
 
-		if (nfs_readdir_add_to_array(entry, page) == -1)
-			break;
 		if (desc->plus == 1)
 			nfs_prime_dcache(desc->file->f_path.dentry, entry);
+
+		status = nfs_readdir_add_to_array(entry, page);
+		if (status != 0)
+			break;
 	} while (!entry->eof);
 
 	if (status == -EBADCOOKIE && entry->eof) {
 		array = nfs_readdir_get_array(page);
-		array->eof_index = array->size - 1;
-		status = 0;
-		nfs_readdir_release_array(page);
+		if (!IS_ERR(array)) {
+			array->eof_index = array->size;
+			status = 0;
+			nfs_readdir_release_array(page);
+		}
 	}
+	return status;
 }
 
 static
@@ -537,7 +556,7 @@ int nfs_readdir_xdr_to_array(nfs_readdir_descriptor_t *desc, struct page *page,
 	struct nfs_entry entry;
 	struct file	*file = desc->file;
 	struct nfs_cache_array *array;
-	int status = 0;
+	int status = -ENOMEM;
 	unsigned int array_size = ARRAY_SIZE(pages);
 
 	entry.prev_cookie = 0;
@@ -549,6 +568,10 @@ int nfs_readdir_xdr_to_array(nfs_readdir_descriptor_t *desc, struct page *page,
 		goto out;
 
 	array = nfs_readdir_get_array(page);
+	if (IS_ERR(array)) {
+		status = PTR_ERR(array);
+		goto out;
+	}
 	memset(array, 0, sizeof(struct nfs_cache_array));
 	array->eof_index = -1;
 
@@ -556,12 +579,19 @@ int nfs_readdir_xdr_to_array(nfs_readdir_descriptor_t *desc, struct page *page,
 	if (!pages_ptr)
 		goto out_release_array;
 	do {
+		unsigned int pglen;
 		status = nfs_readdir_xdr_filler(pages, desc, &entry, file, inode);
 
 		if (status < 0)
 			break;
-		nfs_readdir_page_filler(desc, &entry, pages_ptr, page, array_size * PAGE_SIZE);
-	} while (array->eof_index < 0 && array->size < MAX_READDIR_ARRAY);
+		pglen = status;
+		status = nfs_readdir_page_filler(desc, &entry, pages_ptr, page, pglen);
+		if (status < 0) {
+			if (status == -ENOSPC)
+				status = 0;
+			break;
+		}
+	} while (array->eof_index < 0);
 
 	nfs_readdir_free_large_page(pages_ptr, pages, array_size);
 out_release_array:
@@ -582,8 +612,10 @@ static
 int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page* page)
 {
 	struct inode	*inode = desc->file->f_path.dentry->d_inode;
+	int ret;
 
-	if (nfs_readdir_xdr_to_array(desc, page, inode) < 0)
+	ret = nfs_readdir_xdr_to_array(desc, page, inode);
+	if (ret < 0)
 		goto error;
 	SetPageUptodate(page);
 
@@ -595,7 +627,7 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page* page)
 	return 0;
  error:
 	unlock_page(page);
-	return -EIO;
+	return ret;
 }
 
 static
@@ -608,12 +640,8 @@ void cache_page_release(nfs_readdir_descriptor_t *desc)
 static
 struct page *get_cache_page(nfs_readdir_descriptor_t *desc)
 {
-	struct page *page;
-	page = read_cache_page(desc->file->f_path.dentry->d_inode->i_mapping,
+	return read_cache_page(desc->file->f_path.dentry->d_inode->i_mapping,
 			desc->page_index, (filler_t *)nfs_readdir_filler, desc);
-	if (IS_ERR(page))
-		desc->eof = 1;
-	return page;
 }
 
 /*
@@ -639,8 +667,10 @@ int find_cache_page(nfs_readdir_descriptor_t *desc)
 static inline
 int readdir_search_pagecache(nfs_readdir_descriptor_t *desc)
 {
-	int res = -EAGAIN;
+	int res;
 
+	if (desc->page_index == 0)
+		desc->current_index = 0;
 	while (1) {
 		res = find_cache_page(desc);
 		if (res != -EAGAIN)
@@ -670,6 +700,8 @@ int nfs_do_filldir(nfs_readdir_descriptor_t *desc, void *dirent,
 	struct dentry *dentry = NULL;
 
 	array = nfs_readdir_get_array(desc->page);
+	if (IS_ERR(array))
+		return PTR_ERR(array);
 
 	for (i = desc->cache_entry_index; i < array->size; i++) {
 		d_type = DT_UNKNOWN;
@@ -685,11 +717,9 @@ int nfs_do_filldir(nfs_readdir_descriptor_t *desc, void *dirent,
 			*desc->dir_cookie = array->array[i+1].cookie;
 		else
 			*desc->dir_cookie = array->last_cookie;
-		if (i == array->eof_index) {
-			desc->eof = 1;
-			break;
-		}
 	}
+	if (i == array->eof_index)
+		desc->eof = 1;
 
 	nfs_readdir_release_array(desc->page);
 	cache_page_release(desc);
@@ -1345,12 +1375,12 @@ static struct dentry *nfs_atomic_lookup(struct inode *dir, struct dentry *dentry
 				res = NULL;
 				goto out;
 			/* This turned out not to be a regular file */
-			case -EISDIR:
 			case -ENOTDIR:
 				goto no_open;
 			case -ELOOP:
 				if (!(nd->intent.open.flags & O_NOFOLLOW))
 					goto no_open;
+			/* case -EISDIR: */
 			/* case -EINVAL: */
 			default:
 				res = ERR_CAST(inode);
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index e6bf45710cc7fcd0348459ed7a27cc9454ee7e88..2563f765c9b4ba49b37615657f4c3f5f76e7576d 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -423,7 +423,7 @@ nfs_xdr_readdirres(struct rpc_rqst *req, __be32 *p, void *dummy)
 	struct page **page;
 	size_t hdrlen;
 	unsigned int pglen, recvd;
-	int status, nr = 0;
+	int status;
 
 	if ((status = ntohl(*p++)))
 		return nfs_stat_to_errno(status);
@@ -443,7 +443,7 @@ nfs_xdr_readdirres(struct rpc_rqst *req, __be32 *p, void *dummy)
 	if (pglen > recvd)
 		pglen = recvd;
 	page = rcvbuf->pages;
-	return nr;
+	return pglen;
 }
 
 static void print_overflow_msg(const char *func, const struct xdr_stream *xdr)
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index d9a5e832c2579f9b20c0164944ae139509d8fb79..748dc91a4a147466529d9b1b49a20cc0ab2aad93 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -555,7 +555,7 @@ nfs3_xdr_readdirres(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirres *res
 	struct page **page;
 	size_t hdrlen;
 	u32 recvd, pglen;
-	int status, nr = 0;
+	int status;
 
 	status = ntohl(*p++);
 	/* Decode post_op_attrs */
@@ -586,7 +586,7 @@ nfs3_xdr_readdirres(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirres *res
 		pglen = recvd;
 	page = rcvbuf->pages;
 
-	return nr;
+	return pglen;
 }
 
 __be32 *
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 0f24cdf2cb132b1ad7018a520a7abbea753ce330..6a653ffd8e4e121e37c29d88ff2f5b0b4dbe264f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2852,8 +2852,10 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
 	nfs4_setup_readdir(cookie, NFS_COOKIEVERF(dir), dentry, &args);
 	res.pgbase = args.pgbase;
 	status = nfs4_call_sync(NFS_SERVER(dir), &msg, &args, &res, 0);
-	if (status == 0)
+	if (status >= 0) {
 		memcpy(NFS_COOKIEVERF(dir), res.verifier.data, NFS4_VERIFIER_SIZE);
+		status += args.pgbase;
+	}
 
 	nfs_invalidate_atime(dir);
 
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index f313c4cce7e4d1d087b8a1b47b55f769edf40a21..b7a204ff6fe1504efe287b7620532407cc692f89 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -4518,7 +4518,7 @@ static int decode_readdir(struct xdr_stream *xdr, struct rpc_rqst *req, struct n
 	xdr_read_pages(xdr, pglen);
 
 
-	return 0;
+	return pglen;
 }
 
 static int decode_readlink(struct xdr_stream *xdr, struct rpc_rqst *req)
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 0a42e8f4adcbc1723b57a7dac93c78b0a34b975e..9587506d493c320b36249de69495359f51d721c0 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -67,6 +67,12 @@
 
 #define NFSDBG_FACILITY		NFSDBG_VFS
 
+#ifdef CONFIG_NFS_V3
+#define NFS_DEFAULT_VERSION 3
+#else
+#define NFS_DEFAULT_VERSION 2
+#endif
+
 enum {
 	/* Mount options that take no arguments */
 	Opt_soft, Opt_hard,
@@ -2277,7 +2283,7 @@ static int nfs_get_sb(struct file_system_type *fs_type,
 	};
 	int error = -ENOMEM;
 
-	data = nfs_alloc_parsed_mount_data(3);
+	data = nfs_alloc_parsed_mount_data(NFS_DEFAULT_VERSION);
 	mntfh = nfs_alloc_fhandle();
 	if (data == NULL || mntfh == NULL)
 		goto out_free_fh;
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index a34dea46b62953cb2675f6b17c7539431f54114b..2dee05e5119a42138dda84e6aca032215994cfa0 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -43,6 +43,7 @@ struct nlm_host {
 	struct sockaddr_storage	h_addr;		/* peer address */
 	size_t			h_addrlen;
 	struct sockaddr_storage	h_srcaddr;	/* our address (optional) */
+	size_t			h_srcaddrlen;
 	struct rpc_clnt		*h_rpcclnt;	/* RPC client to talk to peer */
 	char			*h_name;		/* remote hostname */
 	u32			h_version;	/* interface version */
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index bba26684acdc5e0e9364419db9cc3fb7802c1109..c66fdb7d6998129701f6eaa653f1d28dd641e332 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -593,12 +593,6 @@ nfs_fileid_to_ino_t(u64 fileid)
 	return ino;
 }
 
-#define nfs_wait_event(clnt, wq, condition)				\
-({									\
-	int __retval = wait_event_killable(wq, condition);		\
-	__retval;							\
-})
-
 #define NFS_JUKEBOX_RETRY_TIME (5 * HZ)
 
 #endif /* __KERNEL__ */
diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c
index f71a73107ae94adeae35303f95f0b3409aee9e07..80df89d957ba02dce1b977ec19f96b51d2c657b0 100644
--- a/net/sunrpc/stats.c
+++ b/net/sunrpc/stats.c
@@ -115,9 +115,7 @@ EXPORT_SYMBOL_GPL(svc_seq_show);
  */
 struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt)
 {
-	struct rpc_iostats *new;
-	new = kcalloc(clnt->cl_maxproc, sizeof(struct rpc_iostats), GFP_KERNEL);
-	return new;
+	return kcalloc(clnt->cl_maxproc, sizeof(struct rpc_iostats), GFP_KERNEL);
 }
 EXPORT_SYMBOL_GPL(rpc_alloc_iostats);