1 files changed, 23 insertions, 27 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ca278b3ff64..92bbe1de4fc 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -728,6 +728,27 @@ static void nfs_umount_begin(struct super_block *sb)
 	unlock_kernel();
 }
 
+static struct nfs_parsed_mount_data *nfs_alloc_parsed_mount_data(int flags)
+{
+	struct nfs_parsed_mount_data *data;
+
+	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	if (data) {
+		data->flags		= flags;
+		data->rsize		= NFS_MAX_FILE_IO_SIZE;
+		data->wsize		= NFS_MAX_FILE_IO_SIZE;
+		data->acregmin		= NFS_DEF_ACREGMIN;
+		data->acregmax		= NFS_DEF_ACREGMAX;
+		data->acdirmin		= NFS_DEF_ACDIRMIN;
+		data->acdirmax		= NFS_DEF_ACDIRMAX;
+		data->nfs_server.port	= NFS_UNSPEC_PORT;
+		data->auth_flavors[0]	= RPC_AUTH_UNIX;
+		data->auth_flavor_len	= 1;
+		data->minorversion	= 0;
+	}
+	return data;
+}
+
 /*
  * Sanity-check a server address provided by the mount command.
  *
@@ -1637,20 +1658,6 @@ static int nfs_validate_mount_data(void *options,
 	if (data == NULL)
 		goto out_no_data;
 
-	args->flags		= (NFS_MOUNT_VER3 | NFS_MOUNT_TCP);
-	args->rsize		= NFS_MAX_FILE_IO_SIZE;
-	args->wsize		= NFS_MAX_FILE_IO_SIZE;
-	args->acregmin		= NFS_DEF_ACREGMIN;
-	args->acregmax		= NFS_DEF_ACREGMAX;
-	args->acdirmin		= NFS_DEF_ACDIRMIN;
-	args->acdirmax		= NFS_DEF_ACDIRMAX;
-	args->mount_server.port	= NFS_UNSPEC_PORT;
-	args->nfs_server.port	= NFS_UNSPEC_PORT;
-	args->nfs_server.protocol = XPRT_TRANSPORT_TCP;
-	args->auth_flavors[0]	= RPC_AUTH_UNIX;
-	args->auth_flavor_len	= 1;
-	args->minorversion	= 0;
-
 	switch (data->version) {
 	case 1:
 		data->namlen = 0;
@@ -2097,7 +2104,7 @@ static int nfs_get_sb(struct file_system_type *fs_type,
 	};
 	int error = -ENOMEM;
 
-	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	data = nfs_alloc_parsed_mount_data(NFS_MOUNT_VER3 | NFS_MOUNT_TCP);
 	mntfh = kzalloc(sizeof(*mntfh), GFP_KERNEL);
 	if (data == NULL || mntfh == NULL)
 		goto out_free_fh;
@@ -2365,18 +2372,7 @@ static int nfs4_validate_mount_data(void *options,
 	if (data == NULL)
 		goto out_no_data;
 
-	args->rsize		= NFS_MAX_FILE_IO_SIZE;
-	args->wsize		= NFS_MAX_FILE_IO_SIZE;
-	args->acregmin		= NFS_DEF_ACREGMIN;
-	args->acregmax		= NFS_DEF_ACREGMAX;
-	args->acdirmin		= NFS_DEF_ACDIRMIN;
-	args->acdirmax		= NFS_DEF_ACDIRMAX;
-	args->nfs_server.port	= NFS_UNSPEC_PORT;
-	args->auth_flavors[0]	= RPC_AUTH_UNIX;
-	args->auth_flavor_len	= 1;
 	args->version		= 4;
-	args->minorversion	= 0;
-
 	switch (data->version) {
 	case 1:
 		if (data->host_addrlen > sizeof(args->nfs_server.address))
@@ -2659,7 +2655,7 @@ static int nfs4_get_sb(struct file_system_type *fs_type,
 	struct nfs_parsed_mount_data *data;
 	int error = -ENOMEM;
 
-	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	data = nfs_alloc_parsed_mount_data(0);
 	if (data == NULL)
 		goto out_free_data;