From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([198.137.202.133]:54268 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729298AbeJATPW (ORCPT ); Mon, 1 Oct 2018 15:15:22 -0400 Received: from [38.126.112.138] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1g6xSL-0004JL-7c for linux-xfs@vger.kernel.org; Mon, 01 Oct 2018 12:37:45 +0000 From: Christoph Hellwig Subject: [PATCH 4/7] xfs: remove the unused shared argument to xfs_reflink_reserve_cow Date: Mon, 1 Oct 2018 05:37:38 -0700 Message-Id: <20181001123741.32005-5-hch@lst.de> In-Reply-To: <20181001123741.32005-1-hch@lst.de> References: <20181001123741.32005-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: linux-xfs@vger.kernel.org Signed-off-by: Christoph Hellwig --- fs/xfs/xfs_iomap.c | 6 ++---- fs/xfs/xfs_reflink.c | 12 +++++------- fs/xfs/xfs_reflink.h | 2 +- 3 files changed, 8 insertions(+), 12 deletions(-) diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 7cbebcf61fa7..8ba97e67b474 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -561,12 +561,10 @@ xfs_file_iomap_begin_delay( if (xfs_is_reflink_inode(ip) && ((flags & IOMAP_WRITE) || got.br_state != XFS_EXT_UNWRITTEN)) { - bool shared; - end_fsb = min(XFS_B_TO_FSB(mp, offset + count), maxbytes_fsb); xfs_trim_extent(&got, offset_fsb, end_fsb - offset_fsb); - error = xfs_reflink_reserve_cow(ip, &got, &shared); + error = xfs_reflink_reserve_cow(ip, &got); if (error) goto out_unlock; } @@ -1091,7 +1089,7 @@ xfs_file_iomap_begin( if (error) goto out_unlock; } else { - error = xfs_reflink_reserve_cow(ip, &imap, &shared); + error = xfs_reflink_reserve_cow(ip, &imap); if (error) goto out_unlock; } diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 5289e22cb081..06e38e88ddee 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -241,7 +241,7 @@ xfs_reflink_trim_around_shared( /* * Trim the passed in imap to the next shared/unshared extent boundary, and * if imap->br_startoff points to a shared extent reserve space for it in the - * COW fork. In this case *shared is set to true, else to false. + * COW fork. * * Note that imap will always contain the block numbers for the existing blocks * in the data fork, as the upper layers need them for read-modify-write @@ -250,14 +250,14 @@ xfs_reflink_trim_around_shared( int xfs_reflink_reserve_cow( struct xfs_inode *ip, - struct xfs_bmbt_irec *imap, - bool *shared) + struct xfs_bmbt_irec *imap) { struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_COW_FORK); struct xfs_bmbt_irec got; int error = 0; bool eof = false, trimmed; struct xfs_iext_cursor icur; + bool shared; /* * Search the COW fork extent list first. This serves two purposes: @@ -273,18 +273,16 @@ xfs_reflink_reserve_cow( if (!eof && got.br_startoff <= imap->br_startoff) { trace_xfs_reflink_cow_found(ip, imap); xfs_trim_extent(imap, got.br_startoff, got.br_blockcount); - - *shared = true; return 0; } /* Trim the mapping to the nearest shared extent boundary. */ - error = xfs_reflink_trim_around_shared(ip, imap, shared, &trimmed); + error = xfs_reflink_trim_around_shared(ip, imap, &shared, &trimmed); if (error) return error; /* Not shared? Just report the (potentially capped) extent. */ - if (!*shared) + if (!shared) return 0; /* diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h index c585ad9552b2..b77f4079022a 100644 --- a/fs/xfs/xfs_reflink.h +++ b/fs/xfs/xfs_reflink.h @@ -13,7 +13,7 @@ extern int xfs_reflink_trim_around_shared(struct xfs_inode *ip, struct xfs_bmbt_irec *irec, bool *shared, bool *trimmed); extern int xfs_reflink_reserve_cow(struct xfs_inode *ip, - struct xfs_bmbt_irec *imap, bool *shared); + struct xfs_bmbt_irec *imap); extern int xfs_reflink_allocate_cow(struct xfs_inode *ip, struct xfs_bmbt_irec *imap, bool *shared, uint *lockmode); extern int xfs_reflink_convert_cow(struct xfs_inode *ip, xfs_off_t offset, -- 2.19.0