From: Adam Litke <agl@us.ibm.com>
Date: Fri, 6 Jan 2006 08:10:40 +0000 (-0800)
Subject: [PATCH] Hugetlb: Remove duplicate i_size check
X-Git-Tag: v2.6.16-rc1~936^2~276
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=f0916794f00be44154102dedaeafe68b743078a2;p=linux-2.6-omap-h63xx.git

[PATCH] Hugetlb: Remove duplicate i_size check

cleanup

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Adam Litke <agl@us.ibm.com>
Cc: William Lee Irwin III <wli@holomorphy.com>
Cc: "Seth, Rohit" <rohit.seth@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 3e52df7c471..acb864130f8 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -350,19 +350,12 @@ static struct page *find_lock_huge_page(struct address_space *mapping,
 {
 	struct page *page;
 	int err;
-	struct inode *inode = mapping->host;
-	unsigned long size;
 
 retry:
 	page = find_lock_page(mapping, idx);
 	if (page)
 		goto out;
 
-	/* Check to make sure the mapping hasn't been truncated */
-	size = i_size_read(inode) >> HPAGE_SHIFT;
-	if (idx >= size)
-		goto out;
-
 	if (hugetlb_get_quota(mapping))
 		goto out;
 	page = alloc_huge_page();