From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C962C433B4 for ; Tue, 6 Apr 2021 10:28:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 183FD6120E for ; Tue, 6 Apr 2021 10:28:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236204AbhDFK2H (ORCPT ); Tue, 6 Apr 2021 06:28:07 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:20080 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234143AbhDFK2G (ORCPT ); Tue, 6 Apr 2021 06:28:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617704878; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BTrfFomjQfc9vhu6QmWT7kijdoTTBds+RwMgcs/zG/E=; b=VnsDXYW1XeAaN94qd+kfKkDiCL0hQxspq6rxuKd7eiVzAjhTnbNat+Zy7vh3k7tvLohoQv RYDqavpdBlO8jNLhcnhWDz5XZZGggeUtiZ6J6aXH/nLekCqzLQpOCRotNuuEJvhk2LgKaF JzPtmvbA1EH1fyZqUHBAb0uRIW7/cKo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-265-z9NcJ9E2OZWMdNCJGpXpEA-1; Tue, 06 Apr 2021 06:27:56 -0400 X-MC-Unique: z9NcJ9E2OZWMdNCJGpXpEA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 7B835106BB2F for ; Tue, 6 Apr 2021 10:27:55 +0000 (UTC) Received: from bfoster.redhat.com (ovpn-112-117.rdu2.redhat.com [10.10.112.117]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3F39560C17 for ; Tue, 6 Apr 2021 10:27:55 +0000 (UTC) From: Brian Foster To: linux-xfs@vger.kernel.org Subject: [PATCH 5/4] iomap: remove unused private field from ioend Date: Tue, 6 Apr 2021 06:27:54 -0400 Message-Id: <20210406102754.795429-1-bfoster@redhat.com> In-Reply-To: <20210405145903.629152-1-bfoster@redhat.com> References: <20210405145903.629152-1-bfoster@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org The only remaining user of ->io_private is the generic ioend merging infrastructure. The only user of that is XFS, which no longer sets ->io_private or passes an associated merge callback. Remove the unused parameter and the ->io_private field. Signed-off-by: Brian Foster --- fs/iomap/buffered-io.c | 7 +------ fs/xfs/xfs_aops.c | 2 +- include/linux/iomap.h | 5 +---- 3 files changed, 3 insertions(+), 11 deletions(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 414769a6ad11..b7753a7907e2 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -1134,9 +1134,7 @@ iomap_ioend_can_merge(struct iomap_ioend *ioend, struct iomap_ioend *next) } void -iomap_ioend_try_merge(struct iomap_ioend *ioend, struct list_head *more_ioends, - void (*merge_private)(struct iomap_ioend *ioend, - struct iomap_ioend *next)) +iomap_ioend_try_merge(struct iomap_ioend *ioend, struct list_head *more_ioends) { struct iomap_ioend *next; @@ -1148,8 +1146,6 @@ iomap_ioend_try_merge(struct iomap_ioend *ioend, struct list_head *more_ioends, break; list_move_tail(&next->io_list, &ioend->io_list); ioend->io_size += next->io_size; - if (next->io_private && merge_private) - merge_private(ioend, next); } } EXPORT_SYMBOL_GPL(iomap_ioend_try_merge); @@ -1235,7 +1231,6 @@ iomap_alloc_ioend(struct inode *inode, struct iomap_writepage_ctx *wpc, ioend->io_inode = inode; ioend->io_size = 0; ioend->io_offset = offset; - ioend->io_private = NULL; ioend->io_bio = bio; return ioend; } diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 87c2912f147d..e24e0a005b48 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -146,7 +146,7 @@ xfs_end_io( while ((ioend = list_first_entry_or_null(&tmp, struct iomap_ioend, io_list))) { list_del_init(&ioend->io_list); - iomap_ioend_try_merge(ioend, &tmp, NULL); + iomap_ioend_try_merge(ioend, &tmp); xfs_end_ioend(ioend); } } diff --git a/include/linux/iomap.h b/include/linux/iomap.h index d202fd2d0f91..c87d0cb0de6d 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -198,7 +198,6 @@ struct iomap_ioend { struct inode *io_inode; /* file being written to */ size_t io_size; /* size of the extent */ loff_t io_offset; /* offset in the file */ - void *io_private; /* file system private data */ struct bio *io_bio; /* bio being built */ struct bio io_inline_bio; /* MUST BE LAST! */ }; @@ -234,9 +233,7 @@ struct iomap_writepage_ctx { void iomap_finish_ioends(struct iomap_ioend *ioend, int error); void iomap_ioend_try_merge(struct iomap_ioend *ioend, - struct list_head *more_ioends, - void (*merge_private)(struct iomap_ioend *ioend, - struct iomap_ioend *next)); + struct list_head *more_ioends); void iomap_sort_ioends(struct list_head *ioend_list); int iomap_writepage(struct page *page, struct writeback_control *wbc, struct iomap_writepage_ctx *wpc, -- 2.26.3