Patch Parallels Tools for Linux-3.11 diff in Parallels Desktop 9. https://github.com/CDeLorme/fedora_parallels_tools/issues/1

prl-fs_linux-3.11.patch

--- a/prl_fs/SharedFolders/Guest/Linux/prl_fs/file.c   2013-09-19 06:32:40.000000000 +0300
+++ b/prl_fs/SharedFolders/Guest/Linux/prl_fs/file.c	2013-09-19 06:34:02.000000000 +0300
@@ -85,7 +85,11 @@
 	DT_LNK,
 };
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)
+static int prlfs_fill_dir(struct file *filp, struct dir_context *ctx,
+#else
 static int prlfs_fill_dir(struct file *filp, void *dirent, filldir_t filldir,
+#endif
 					loff_t *pos, void *buf, int buflen)
 {
 	struct super_block *sb;
@@ -138,7 +142,11 @@
 		DPRINTK("filldir: name %s len %d, offset %lld, "
 						"de->type %d -> type %d\n",
 			 de->name, name_len, (*pos), de->file_type, type);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)
+		err = dir_emit(ctx, de->name, name_len, ino, type);
+#else
 		err = filldir(dirent, de->name, name_len, (*pos), ino, type);
+#endif
 		if (err < 0)
 			goto out;
 
@@ -150,7 +158,11 @@
 	return ret;
 }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)
+static int prlfs_iterate(struct file *filp, struct dir_context *ctx)
+#else
 static int prlfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
+#endif
 {
 	struct prlfs_file_info pfi;
 	struct super_block *sb;
@@ -160,7 +172,11 @@
 
 	DPRINTK("ENTER\n");
 	ret = 0;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)
+	init_pfi(&pfi, PFD(filp)->fd, PFD(filp)->sfid, ctx->pos, 0);
+#else
 	init_pfi(&pfi, PFD(filp)->fd, PFD(filp)->sfid, filp->f_pos, 0);
+#endif
 	assert(filp->f_dentry);
 	assert(filp->f_dentry->d_sb);
 	sb = filp->f_dentry->d_sb;
@@ -178,7 +194,11 @@
 			break;
 
 		prev_offset = pfi.offset;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)
+		ret = prlfs_fill_dir(filp, ctx,
+#else
 		ret = prlfs_fill_dir(filp, dirent, filldir,
+#endif
 					&pfi.offset, buf, len);
 		if (ret < 0)
 			break;
@@ -186,7 +206,11 @@
 			break;
 	}
 	kfree(buf);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)
+	ctx->pos = pfi.offset;
+#else
 	filp->f_pos = pfi.offset;
+#endif
 out:
 	DPRINTK("EXIT returning %d\n", ret);
 	return ret;
@@ -397,13 +421,21 @@
 
 struct file_operations prlfs_dir_fops = {
 	.open		= prlfs_open,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)
+	.iterate	= prlfs_iterate,
+#else
 	.readdir	= prlfs_readdir,
+#endif
 	.release	= prlfs_release,
 	.read		= generic_read_dir,
 };
 
 struct file_operations prlfs_root_fops = {
 	.open		= prlfs_open,
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)
+	.iterate	= prlfs_iterate,
+#else
 	.readdir	= prlfs_readdir,
+#endif
 	.read		= generic_read_dir,
 };