X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=mm%2Ftiny-shmem.c;h=3e67d575ee6e64821c43ea2b7d181a3d36d9805d;hb=813dcf7a6e642feb1ea566b96ce2912249d2b57d;hp=ae532f50194319ce83b813a88b6a25aa5a4e85e5;hpb=86d9fc1293aa9456677eab94e9fd2d3a10920548;p=linux-2.6-omap-h63xx.git

diff --git a/mm/tiny-shmem.c b/mm/tiny-shmem.c
index ae532f50194..3e67d575ee6 100644
--- a/mm/tiny-shmem.c
+++ b/mm/tiny-shmem.c
@@ -65,36 +65,37 @@ struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags)
 	if (!dentry)
 		goto put_memory;
 
+	error = -ENFILE;
+	file = get_empty_filp();
+	if (!file)
+		goto put_dentry;
+
 	error = -ENOSPC;
 	inode = ramfs_get_inode(root->d_sb, S_IFREG | S_IRWXUGO, 0);
 	if (!inode)
-		goto put_dentry;
+		goto close_file;
 
 	d_instantiate(dentry, inode);
-	error = -ENFILE;
-	file = alloc_file(shm_mnt, dentry, FMODE_WRITE | FMODE_READ,
-			&ramfs_file_operations);
-	if (!file)
-		goto put_dentry;
-
+	inode->i_size = size;
 	inode->i_nlink = 0;	/* It is unlinked */
+	init_file(file, shm_mnt, dentry, FMODE_WRITE | FMODE_READ,
+			&ramfs_file_operations);
 
-	/* notify everyone as to the change of file size */
-	error = do_truncate(dentry, size, 0, file);
-	if (error < 0)
+#ifndef CONFIG_MMU
+	error = ramfs_nommu_expand_for_mapping(inode, size);
+	if (error)
 		goto close_file;
-
+#endif
 	return file;
 
 close_file:
 	put_filp(file);
-	return ERR_PTR(error);
-
 put_dentry:
 	dput(dentry);
 put_memory:
 	return ERR_PTR(error);
 }
+EXPORT_SYMBOL_GPL(shmem_file_setup);
 
 /**
  * shmem_zero_setup - setup a shared anonymous mapping