From 9bef92a7e96a7e2ceb7aadf016a439933c0825a0 Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bart.vanassche@sandisk.com>
Date: Tue, 16 Jun 2015 05:35:06 +0000
Subject: [PATCH] scst, T10-PI: Kernel 2.6.30 build fix

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6318 d57e44dd-8a1f-0410-8b47-8ef2f437770f
---
 scst/src/dev_handlers/scst_vdisk.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scst/src/dev_handlers/scst_vdisk.c b/scst/src/dev_handlers/scst_vdisk.c
index 2ac5a37c4..437e37d5e 100644
--- a/scst/src/dev_handlers/scst_vdisk.c
+++ b/scst/src/dev_handlers/scst_vdisk.c
@@ -7337,8 +7337,12 @@ static int vdisk_create_bioset(struct scst_vdisk_dev *virt_dev)
 	}
 
 	if (virt_dev->dif_mode & SCST_DIF_MODE_DEV) {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31)
 		/* The same, pool size doesn't really matter */
 		res = bioset_integrity_create(virt_dev->vdisk_bioset, 2);
+#else
+		res = -ENOSYS;
+#endif
 		if (res != 0) {
 			PRINT_ERROR("Failed to create integrity bioset "
 				"(dev %s)", virt_dev->name);