From patchwork Thu May 19 19:12:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Logan Gunthorpe X-Patchwork-Id: 12855952 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4D56C433EF for ; Thu, 19 May 2022 19:13:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243734AbiESTNX (ORCPT ); Thu, 19 May 2022 15:13:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50012 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243716AbiESTNV (ORCPT ); Thu, 19 May 2022 15:13:21 -0400 Received: from ale.deltatee.com (ale.deltatee.com [204.191.154.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FC9BAF300; Thu, 19 May 2022 12:13:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=deltatee.com; s=20200525; h=Subject:MIME-Version:References:In-Reply-To: Message-Id:Date:Cc:To:From:content-disposition; bh=5EwGXxaUdgUDTgnCCbWFXiPOWwITuy/vPu3QayFRFZI=; b=VD1ZrvWMudK9E+QjPxjE3BaINA +z/q4Pl+UxZN9WbMXUDLnrr5WByvsa33h6taMloQbCangn6qtuBrPCw/++SrJaPp3mo5L1D+MGi6l xJAPZVagQrEbiN9pi/nO1vV7Cuv23rgbw+0/DobonPKvnCs7n4l0cwIvLgxlHdt4L8IsywgrHyeMT WEgS10eQtE7SePY9ZhogcqJ045J75UpG1fXt0gbZZ+j6s74BHJEDXxwv62e+5f6roii+gaXRpjmdS wxg3c3tVcrXJThOdPCgrCRrTbRWwWmkdUtsevwTQHo/p1F1n4fyFPOtB+ZqHk1CTHAK4+FiwVkQvm 2p/1Y8QQ==; Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nrlaF-002TqR-7D; Thu, 19 May 2022 13:13:17 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.94.2) (envelope-from ) id 1nrlaD-0004TB-63; Thu, 19 May 2022 13:13:13 -0600 From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, Song Liu Cc: Christoph Hellwig , Guoqing Jiang , Xiao Ni , Stephen Bates , Martin Oliveira , David Sloan , Logan Gunthorpe Date: Thu, 19 May 2022 13:12:57 -0600 Message-Id: <20220519191311.17119-2-logang@deltatee.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220519191311.17119-1-logang@deltatee.com> References: <20220519191311.17119-1-logang@deltatee.com> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, song@kernel.org, hch@infradead.org, guoqing.jiang@linux.dev, xni@redhat.com, sbates@raithlin.com, Martin.Oliveira@eideticom.com, David.Sloan@eideticom.com, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com Subject: [PATCH v1 01/15] md/raid5-log: Drop extern decorators for function prototypes X-SA-Exim-Version: 4.2.1 (built Sat, 13 Feb 2021 17:57:42 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.org extern is not necessary and recommended against when defining prototype functions in headers. checkpatch.pl complains about these. So remove them. Signed-off-by: Logan Gunthorpe Reviewed-by: Christoph Hellwig --- drivers/md/raid5-log.h | 75 ++++++++++++++++++++---------------------- 1 file changed, 36 insertions(+), 39 deletions(-) diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h index 43c714a8798c..270ced4f770f 100644 --- a/drivers/md/raid5-log.h +++ b/drivers/md/raid5-log.h @@ -2,49 +2,46 @@ #ifndef _RAID5_LOG_H #define _RAID5_LOG_H -extern int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev); -extern void r5l_exit_log(struct r5conf *conf); -extern int r5l_write_stripe(struct r5l_log *log, struct stripe_head *head_sh); -extern void r5l_write_stripe_run(struct r5l_log *log); -extern void r5l_flush_stripe_to_raid(struct r5l_log *log); -extern void r5l_stripe_write_finished(struct stripe_head *sh); -extern int r5l_handle_flush_request(struct r5l_log *log, struct bio *bio); -extern void r5l_quiesce(struct r5l_log *log, int quiesce); -extern bool r5l_log_disk_error(struct r5conf *conf); -extern bool r5c_is_writeback(struct r5l_log *log); -extern int -r5c_try_caching_write(struct r5conf *conf, struct stripe_head *sh, - struct stripe_head_state *s, int disks); -extern void -r5c_finish_stripe_write_out(struct r5conf *conf, struct stripe_head *sh, - struct stripe_head_state *s); -extern void r5c_release_extra_page(struct stripe_head *sh); -extern void r5c_use_extra_page(struct stripe_head *sh); -extern void r5l_wake_reclaim(struct r5l_log *log, sector_t space); -extern void r5c_handle_cached_data_endio(struct r5conf *conf, - struct stripe_head *sh, int disks); -extern int r5c_cache_data(struct r5l_log *log, struct stripe_head *sh); -extern void r5c_make_stripe_write_out(struct stripe_head *sh); -extern void r5c_flush_cache(struct r5conf *conf, int num); -extern void r5c_check_stripe_cache_usage(struct r5conf *conf); -extern void r5c_check_cached_full_stripe(struct r5conf *conf); +int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev); +void r5l_exit_log(struct r5conf *conf); +int r5l_write_stripe(struct r5l_log *log, struct stripe_head *head_sh); +void r5l_write_stripe_run(struct r5l_log *log); +void r5l_flush_stripe_to_raid(struct r5l_log *log); +void r5l_stripe_write_finished(struct stripe_head *sh); +int r5l_handle_flush_request(struct r5l_log *log, struct bio *bio); +void r5l_quiesce(struct r5l_log *log, int quiesce); +bool r5l_log_disk_error(struct r5conf *conf); +bool r5c_is_writeback(struct r5l_log *log); +int r5c_try_caching_write(struct r5conf *conf, struct stripe_head *sh, + struct stripe_head_state *s, int disks); +void r5c_finish_stripe_write_out(struct r5conf *conf, struct stripe_head *sh, + struct stripe_head_state *s); +void r5c_release_extra_page(struct stripe_head *sh); +void r5c_use_extra_page(struct stripe_head *sh); +void r5l_wake_reclaim(struct r5l_log *log, sector_t space); +void r5c_handle_cached_data_endio(struct r5conf *conf, + struct stripe_head *sh, int disks); +int r5c_cache_data(struct r5l_log *log, struct stripe_head *sh); +void r5c_make_stripe_write_out(struct stripe_head *sh); +void r5c_flush_cache(struct r5conf *conf, int num); +void r5c_check_stripe_cache_usage(struct r5conf *conf); +void r5c_check_cached_full_stripe(struct r5conf *conf); extern struct md_sysfs_entry r5c_journal_mode; -extern void r5c_update_on_rdev_error(struct mddev *mddev, - struct md_rdev *rdev); -extern bool r5c_big_stripe_cached(struct r5conf *conf, sector_t sect); -extern int r5l_start(struct r5l_log *log); +void r5c_update_on_rdev_error(struct mddev *mddev, struct md_rdev *rdev); +bool r5c_big_stripe_cached(struct r5conf *conf, sector_t sect); +int r5l_start(struct r5l_log *log); -extern struct dma_async_tx_descriptor * +struct dma_async_tx_descriptor * ops_run_partial_parity(struct stripe_head *sh, struct raid5_percpu *percpu, struct dma_async_tx_descriptor *tx); -extern int ppl_init_log(struct r5conf *conf); -extern void ppl_exit_log(struct r5conf *conf); -extern int ppl_write_stripe(struct r5conf *conf, struct stripe_head *sh); -extern void ppl_write_stripe_run(struct r5conf *conf); -extern void ppl_stripe_write_finished(struct stripe_head *sh); -extern int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add); -extern void ppl_quiesce(struct r5conf *conf, int quiesce); -extern int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio); +int ppl_init_log(struct r5conf *conf); +void ppl_exit_log(struct r5conf *conf); +int ppl_write_stripe(struct r5conf *conf, struct stripe_head *sh); +void ppl_write_stripe_run(struct r5conf *conf); +void ppl_stripe_write_finished(struct stripe_head *sh); +int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add); +void ppl_quiesce(struct r5conf *conf, int quiesce); +int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio); extern struct md_sysfs_entry ppl_write_hint; static inline bool raid5_has_log(struct r5conf *conf)