From 823ac4bd6c8a02543957aa009abe67db976a3475 Mon Sep 17 00:00:00 2001
From: Lukas Czerner <lczerner@redhat.com>
Date: Wed, 27 Oct 2010 21:30:04 -0400
Subject: [PATCH] --- yaml --- r: 218862 b: refs/heads/master c:
 e6fa0be699449d28a20e815bfe9ce26725ec4962 h: refs/heads/master v: v3

---
 [refs]                       | 2 +-
 trunk/include/linux/blkdev.h | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index c71291330ee5..b47d37cf750b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5c2178e785244341d1e6f2bc3b62f20a337cc44f
+refs/heads/master: e6fa0be699449d28a20e815bfe9ce26725ec4962
diff --git a/trunk/include/linux/blkdev.h b/trunk/include/linux/blkdev.h
index 2c54906f678f..e5cb4d029689 100644
--- a/trunk/include/linux/blkdev.h
+++ b/trunk/include/linux/blkdev.h
@@ -941,6 +941,14 @@ static inline int sb_issue_discard(struct super_block *sb,
 	return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_NOFS,
 				   BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
 }
+static inline int sb_issue_zeroout(struct super_block *sb, sector_t block,
+		sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags)
+{
+	return blkdev_issue_zeroout(sb->s_bdev,
+				    block << (sb->s_blocksize_bits - 9),
+				    nr_blocks << (sb->s_blocksize_bits - 9),
+				    gfp_mask, flags);
+}
 
 extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);