From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([198.137.202.9]:48986 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933775AbcKNRNO (ORCPT ); Mon, 14 Nov 2016 12:13:14 -0500 Received: from [83.175.99.196] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.85_2 #1 (Red Hat Linux)) id 1c6Koj-0005LA-0X for linux-xfs@vger.kernel.org; Mon, 14 Nov 2016 17:13:13 +0000 From: Christoph Hellwig Subject: [PATCH 06/14] xfs: remove prev argument to xfs_bmapi_reserve_delalloc Date: Mon, 14 Nov 2016 18:12:37 +0100 Message-Id: <1479143565-30615-7-git-send-email-hch@lst.de> In-Reply-To: <1479143565-30615-1-git-send-email-hch@lst.de> References: <1479143565-30615-1-git-send-email-hch@lst.de> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: linux-xfs@vger.kernel.org We can easily lookup the previous extent for the cases where we need it, which saves the callers from looking it up for us later in the series. Signed-off-by: Christoph Hellwig --- fs/xfs/libxfs/xfs_bmap.c | 8 ++++++-- fs/xfs/libxfs/xfs_bmap.h | 3 +-- fs/xfs/xfs_iomap.c | 3 +-- fs/xfs/xfs_reflink.c | 2 +- 4 files changed, 9 insertions(+), 7 deletions(-) diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 18de89c..4aa9c07 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -4235,7 +4235,6 @@ xfs_bmapi_reserve_delalloc( xfs_fileoff_t aoff, xfs_filblks_t len, struct xfs_bmbt_irec *got, - struct xfs_bmbt_irec *prev, xfs_extnum_t *lastx, int eof) { @@ -4257,7 +4256,12 @@ xfs_bmapi_reserve_delalloc( else extsz = xfs_get_extsz_hint(ip); if (extsz) { - error = xfs_bmap_extsize_align(mp, got, prev, extsz, rt, eof, + struct xfs_bmbt_irec prev; + + if (!xfs_iext_get_extent(ifp, *lastx - 1, &prev)) + prev.br_startoff = NULLFILEOFF; + + error = xfs_bmap_extsize_align(mp, got, &prev, extsz, rt, eof, 1, 0, &aoff, &alen); ASSERT(!error); } diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index 7cae6ec..e3c2b5a 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -243,8 +243,7 @@ struct xfs_bmbt_rec_host * struct xfs_bmbt_irec *gotp, struct xfs_bmbt_irec *prevp); int xfs_bmapi_reserve_delalloc(struct xfs_inode *ip, int whichfork, xfs_fileoff_t aoff, xfs_filblks_t len, - struct xfs_bmbt_irec *got, struct xfs_bmbt_irec *prev, - xfs_extnum_t *lastx, int eof); + struct xfs_bmbt_irec *got, xfs_extnum_t *lastx, int eof); enum xfs_bmap_intent_type { XFS_BMAP_MAP = 1, diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 436e109..59ffcac 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -622,8 +622,7 @@ xfs_file_iomap_begin_delay( retry: error = xfs_bmapi_reserve_delalloc(ip, XFS_DATA_FORK, offset_fsb, - end_fsb - offset_fsb, &got, - &prev, &idx, eof); + end_fsb - offset_fsb, &got, &idx, eof); switch (error) { case 0: break; diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 0edf835..52cdfba 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -293,7 +293,7 @@ xfs_reflink_reserve_cow( retry: error = xfs_bmapi_reserve_delalloc(ip, XFS_COW_FORK, imap->br_startoff, - end_fsb - imap->br_startoff, &got, &prev, &idx, eof); + end_fsb - imap->br_startoff, &got, &idx, eof); switch (error) { case 0: break; -- 2.1.4