From df5ab1b5a841aecd4854b75b4c2102a9d2d1996b Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 24 Nov 2016 11:39:50 +1100 Subject: [PATCH] xfs: use new extent lookup helpers in xfs_reflink_cancel_cow_blocks Signed-off-by: Christoph Hellwig Reviewed-by: Brian Foster Signed-off-by: Dave Chinner --- fs/xfs/xfs_reflink.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index d3cfae842237..4e07da3d5af5 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -492,18 +492,15 @@ xfs_reflink_cancel_cow_blocks( xfs_fileoff_t end_fsb) { struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_COW_FORK); - struct xfs_bmbt_irec got, prev, del; + struct xfs_bmbt_irec got, del; xfs_extnum_t idx; xfs_fsblock_t firstfsb; struct xfs_defer_ops dfops; - int error = 0, eof = 0; + int error = 0; if (!xfs_is_reflink_inode(ip)) return 0; - - xfs_bmap_search_extents(ip, offset_fsb, XFS_COW_FORK, &eof, &idx, - &got, &prev); - if (eof) + if (!xfs_iext_lookup_extent(ip, ifp, offset_fsb, &idx, &got)) return 0; while (got.br_startoff < end_fsb) { @@ -546,9 +543,8 @@ xfs_reflink_cancel_cow_blocks( xfs_bmap_del_extent_cow(ip, &idx, &got, &del); } - if (++idx >= xfs_iext_count(ifp)) + if (!xfs_iext_get_extent(ifp, ++idx, &got)) break; - xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx), &got); } /* clear tag if cow fork is emptied */ -- 2.20.1