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Commit 0507ecf5 authored by Nate Diller's avatar Nate Diller Committed by Steven Whitehouse
Browse files

[GFS2] use zero_user_page 



Use zero_user_page() instead of open-coding it.

Signed-off-by: default avatarNate Diller <nate.diller@gmail.com>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 6c53267f

fs/gfs2/bmap.c

+1 −5
Original line number Diff line number Diff line
@@ -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);