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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6BDDC43334 for ; Wed, 29 Jun 2022 23:33:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231949AbiF2Xdz (ORCPT ); Wed, 29 Jun 2022 19:33:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231836AbiF2Xdf (ORCPT ); Wed, 29 Jun 2022 19:33:35 -0400 Received: from mail-pj1-f54.google.com (mail-pj1-f54.google.com [209.85.216.54]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D57D32677 for ; Wed, 29 Jun 2022 16:33:22 -0700 (PDT) Received: by mail-pj1-f54.google.com with SMTP id w19-20020a17090a8a1300b001ec79064d8dso1020899pjn.2 for ; Wed, 29 Jun 2022 16:33:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=lA/30Smfupu5SCx6YsyFZ327zOL//hCZzKvIwyECENA=; b=mZWNQI7LK4uRj9+7pA4yATfIVR7JteESndT3w77tBqc3mHSfty77lpcibL7eWUIxrp vXBS95KJxDJg6VwEIDam5DK7keBzyO/+uZ2NDHFJHMLptDTM7LmVpy15H5otIPcC9gwG 0b3GGvCwSdssSo5KczD+qsrWF2JhZ7a6hd+VEDyPDI5croHXzU0SPeFIdAT9AoDoZPJy h4ZhaLNLo7zzVZQvmMvKCrRWHXdRFwBiT1M7xQ3RKEDeUgSX1kCuY47nsw13aH7wPldy mhlqciuV3E/RdHKEloqot6s+kuMfsH1xHEdaY9fMAUty+VkXlwUjxih91UDSxxqdw/t3 YfAw== X-Gm-Message-State: AJIora8obih1mVLiZjO2xwNpHEOyPSiFR2++z14LNHAXp3X7p1BKToQe vPQ/LNF0AfC491JTcPe8YZs= X-Google-Smtp-Source: AGRyM1swMpf0vRfduIXAGWWNXjr5+XApi5AeUyjZE2TXli0YdkKch+1cFk7n4gYhfkSQL52yftbaPw== X-Received: by 2002:a17:90b:380d:b0:1ec:fc87:691b with SMTP id mq13-20020a17090b380d00b001ecfc87691bmr8548734pjb.48.1656545598561; Wed, 29 Jun 2022 16:33:18 -0700 (PDT) Received: from bvanassche-linux.mtv.corp.google.com ([2620:15c:211:201:3841:49ce:cba5:1586]) by smtp.gmail.com with ESMTPSA id b21-20020a17090a8c9500b001ec8d191db4sm2763687pjo.17.2022.06.29.16.33.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jun 2022 16:33:17 -0700 (PDT) From: Bart Van Assche To: Jens Axboe Cc: linux-block@vger.kernel.org, Christoph Hellwig , Bart Van Assche , Mike Christie , Theodore Ts'o Subject: [PATCH v2 56/63] fs/jbd2: Fix the documentation of the jbd2_write_superblock() callers Date: Wed, 29 Jun 2022 16:31:38 -0700 Message-Id: <20220629233145.2779494-57-bvanassche@acm.org> X-Mailer: git-send-email 2.37.0.rc0.161.g10f37bed90-goog In-Reply-To: <20220629233145.2779494-1-bvanassche@acm.org> References: <20220629233145.2779494-1-bvanassche@acm.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Commit 2a222ca992c3 ("fs: have submit_bh users pass in op and flags separately") renamed the jbd2_write_superblock() 'write_op' argument into 'write_flags'. Propagate this change to the jbd2_write_superblock() callers. Additionally, change the type of 'write_flags' into blk_opf_t. Cc: Mike Christie Cc: Theodore Ts'o Signed-off-by: Bart Van Assche --- fs/jbd2/journal.c | 15 ++++++++------- include/linux/jbd2.h | 2 +- include/trace/events/jbd2.h | 12 ++++++------ 3 files changed, 15 insertions(+), 14 deletions(-) diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index fd169a356da9..40c376f5d6bc 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1602,7 +1602,7 @@ static int journal_reset(journal_t *journal) * This function expects that the caller will have locked the journal * buffer head, and will return with it unlocked */ -static int jbd2_write_superblock(journal_t *journal, int write_flags) +static int jbd2_write_superblock(journal_t *journal, blk_opf_t write_flags) { struct buffer_head *bh = journal->j_sb_buffer; journal_superblock_t *sb = journal->j_superblock; @@ -1659,13 +1659,14 @@ static int jbd2_write_superblock(journal_t *journal, int write_flags) * @journal: The journal to update. * @tail_tid: TID of the new transaction at the tail of the log * @tail_block: The first block of the transaction at the tail of the log - * @write_op: With which operation should we write the journal sb + * @write_flags: Flags for the journal sb write operation * * Update a journal's superblock information about log tail and write it to * disk, waiting for the IO to complete. */ int jbd2_journal_update_sb_log_tail(journal_t *journal, tid_t tail_tid, - unsigned long tail_block, int write_op) + unsigned long tail_block, + blk_opf_t write_flags) { journal_superblock_t *sb = journal->j_superblock; int ret; @@ -1685,7 +1686,7 @@ int jbd2_journal_update_sb_log_tail(journal_t *journal, tid_t tail_tid, sb->s_sequence = cpu_to_be32(tail_tid); sb->s_start = cpu_to_be32(tail_block); - ret = jbd2_write_superblock(journal, write_op); + ret = jbd2_write_superblock(journal, write_flags); if (ret) goto out; @@ -1702,12 +1703,12 @@ int jbd2_journal_update_sb_log_tail(journal_t *journal, tid_t tail_tid, /** * jbd2_mark_journal_empty() - Mark on disk journal as empty. * @journal: The journal to update. - * @write_op: With which operation should we write the journal sb + * @write_flags: Flags for the journal sb write operation * * Update a journal's dynamic superblock fields to show that journal is empty. * Write updated superblock to disk waiting for IO to complete. */ -static void jbd2_mark_journal_empty(journal_t *journal, int write_op) +static void jbd2_mark_journal_empty(journal_t *journal, blk_opf_t write_flags) { journal_superblock_t *sb = journal->j_superblock; bool had_fast_commit = false; @@ -1733,7 +1734,7 @@ static void jbd2_mark_journal_empty(journal_t *journal, int write_op) had_fast_commit = true; } - jbd2_write_superblock(journal, write_op); + jbd2_write_superblock(journal, write_flags); if (had_fast_commit) jbd2_set_feature_fast_commit(journal); diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index e79d6e0b14e8..dc1724131300 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1557,7 +1557,7 @@ extern int jbd2_journal_wipe (journal_t *, int); extern int jbd2_journal_skip_recovery (journal_t *); extern void jbd2_journal_update_sb_errno(journal_t *); extern int jbd2_journal_update_sb_log_tail (journal_t *, tid_t, - unsigned long, int); + unsigned long, blk_opf_t); extern void jbd2_journal_abort (journal_t *, int); extern int jbd2_journal_errno (journal_t *); extern void jbd2_journal_ack_err (journal_t *); diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index a4dfe005983d..99f783c384bb 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -355,22 +355,22 @@ TRACE_EVENT(jbd2_update_log_tail, TRACE_EVENT(jbd2_write_superblock, - TP_PROTO(journal_t *journal, int write_op), + TP_PROTO(journal_t *journal, blk_opf_t write_flags), - TP_ARGS(journal, write_op), + TP_ARGS(journal, write_flags), TP_STRUCT__entry( __field( dev_t, dev ) - __field( int, write_op ) + __field( blk_opf_t, write_flags ) ), TP_fast_assign( __entry->dev = journal->j_fs_dev->bd_dev; - __entry->write_op = write_op; + __entry->write_flags = write_flags; ), - TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev), - MINOR(__entry->dev), __entry->write_op) + TP_printk("dev %d,%d write_flags %x", MAJOR(__entry->dev), + MINOR(__entry->dev), (__force u32)__entry->write_flags) ); TRACE_EVENT(jbd2_lock_buffer_stall,