[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <11839970003764-git-send-email-swhiteho@redhat.com>
Date: Mon, 9 Jul 2007 17:02:11 +0100
From: swhiteho@...hat.com
To: linux-kernel@...r.kernel.org
Cc: cluster-devel@...hat.com, Nate Diller <nate.diller@...il.com>,
Steven Whitehouse <swhiteho@...hat.com>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] [GFS2] use zero_user_page
From: Nate Diller <nate.diller@...il.com>
Use zero_user_page() instead of open-coding it.
Signed-off-by: Nate Diller <nate.diller@...il.com>
Cc: Steven Whitehouse <swhiteho@...hat.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index c53a5d2..1c40c4b 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -885,7 +885,6 @@ static int gfs2_block_truncate_page(struct address_space *mapping)
unsigned blocksize, iblock, length, pos;
struct buffer_head *bh;
struct page *page;
- void *kaddr;
int err;
page = grab_cache_page(mapping, index);
@@ -933,10 +932,7 @@ static int gfs2_block_truncate_page(struct address_space *mapping)
if (sdp->sd_args.ar_data == GFS2_DATA_ORDERED || gfs2_is_jdata(ip))
gfs2_trans_add_bh(ip->i_gl, bh, 0);
- kaddr = kmap_atomic(page, KM_USER0);
- memset(kaddr + offset, 0, length);
- flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ zero_user_page(page, offset, length, KM_USER0);
unlock:
unlock_page(page);
--
1.5.1.2
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists