Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752500AbcJCVol (ORCPT ); Mon, 3 Oct 2016 17:44:41 -0400 Received: from 78-80-28-91.tmcz.cz ([78.80.28.91]:49444 "EHLO leontynka.twibright.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751500AbcJCVod (ORCPT ); Mon, 3 Oct 2016 17:44:33 -0400 X-Greylist: delayed 2645 seconds by postgrey-1.27 at vger.kernel.org; Mon, 03 Oct 2016 17:44:32 EDT Date: Mon, 3 Oct 2016 23:00:19 +0200 (CEST) From: Mikulas Patocka X-X-Sender: mikulas@leontynka To: Linus Torvalds , Alexander Viro cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH] hpfs: support FIEMAP Message-ID: User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 960 Lines: 30 Support the FIEMAP ioctl that reports extents allocated by a file. Signed-off-by: Mikulas Patocka --- fs/hpfs/file.c | 6 ++++++ 1 file changed, 6 insertions(+) Index: linux-2.6/fs/hpfs/file.c =================================================================== --- linux-2.6.orig/fs/hpfs/file.c +++ linux-2.6/fs/hpfs/file.c @@ -189,6 +189,11 @@ static sector_t _hpfs_bmap(struct addres return generic_block_bmap(mapping, block, hpfs_get_block); } +static int hpfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len) +{ + return generic_block_fiemap(inode, fieinfo, start, len, hpfs_get_block); +} + const struct address_space_operations hpfs_aops = { .readpage = hpfs_readpage, .writepage = hpfs_writepage, @@ -214,4 +219,5 @@ const struct file_operations hpfs_file_o const struct inode_operations hpfs_file_iops = { .setattr = hpfs_setattr, + .fiemap = hpfs_fiemap, };