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authorNate Diller <nate.diller@gmail.com>2007-05-11 07:41:28 +0200
committerSteven Whitehouse <swhiteho@redhat.com>2007-07-09 09:22:17 +0200
commit0507ecf50f22e433592f5ec3a36dc831aaec2e02 (patch)
tree3b4274268cdb359809ccc37b606d9dcff9e03c95 /fs/gfs2/bmap.c
parent[GFS2] Kernel changes to support new gfs2_grow command (part 2) (diff)
downloadlinux-0507ecf50f22e433592f5ec3a36dc831aaec2e02.tar.xz
linux-0507ecf50f22e433592f5ec3a36dc831aaec2e02.zip
[GFS2] use zero_user_page
Use zero_user_page() instead of open-coding it. Signed-off-by: Nate Diller <nate.diller@gmail.com> Cc: Steven Whitehouse <swhiteho@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to '')
-rw-r--r--fs/gfs2/bmap.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index c53a5d2d0590..1c40c4bbf379 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);