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| author | Nate Diller <nate.diller@gmail.com> | 2007-05-11 07:41:28 +0200 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2007-07-09 09:22:17 +0200 |
| commit | 0507ecf50f22e433592f5ec3a36dc831aaec2e02 (patch) | |
| tree | 3b4274268cdb359809ccc37b606d9dcff9e03c95 /fs/gfs2/bmap.c | |
| parent | [GFS2] Kernel changes to support new gfs2_grow command (part 2) (diff) | |
| download | linux-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 'fs/gfs2/bmap.c')
| -rw-r--r-- | fs/gfs2/bmap.c | 6 |
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); |