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 71FA1C43334 for ; Wed, 29 Jun 2022 23:33:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231856AbiF2Xdg (ORCPT ); Wed, 29 Jun 2022 19:33:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231791AbiF2Xdb (ORCPT ); Wed, 29 Jun 2022 19:33:31 -0400 Received: from mail-pg1-f171.google.com (mail-pg1-f171.google.com [209.85.215.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C32E2CF3 for ; Wed, 29 Jun 2022 16:33:18 -0700 (PDT) Received: by mail-pg1-f171.google.com with SMTP id h192so16803492pgc.4 for ; Wed, 29 Jun 2022 16:33:18 -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=iLGvabJnHak23YMl7WkULWKcdLS3aj6ZvDPGT4E3H8c=; b=qc3fL0bFEk1op3AHKMMqJdk2HLZYOYx6M43qjtK868ewg9k8LE9DGVQWKXIZsiGGMV j95/K88HxhUrv5dil3s9yOOrimhPbYQ8ZHAPtg6zETS7UsAg5ukp8HCKdhHVBU8zy+SC x1lPOYYKCe7bZeFZQcoqxGqEqZCGGdqxNeGGCC755g7j91RqEGvDftV2QJO9CeIxg6JK 5JkyCGC2oLGVC/5oFTB3MFZjMnx69SMXTAYlbTJBTq5gL+RlRJxgT3dqR8GQ67vOMSfB mM3K9tjIC1W5PEM797a5Vy7+EQJQf8lBx9rZjpvSIdZ1I4cVM4km/HluuZ3mFquYArAP Jnmw== X-Gm-Message-State: AJIora/M55Vx/+1SaRsCSNXQNAZE2424wGPFYgl9ew0CBZJhFXITrGFp RB7G14AcNDSZCO95UoNiLlo= X-Google-Smtp-Source: AGRyM1vtTNa1WGgP3Xh5KaQqN9Zv9GX9vEIEHnw3pKviKOg+xeZRKxMV5CXvq0u54E22vpaFW/jBAQ== X-Received: by 2002:a63:6dcf:0:b0:40c:a2b5:3480 with SMTP id i198-20020a636dcf000000b0040ca2b53480mr4961400pgc.203.1656545594143; Wed, 29 Jun 2022 16:33:14 -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.17.2022.06.29.16.33.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jun 2022 16:33:13 -0700 (PDT) From: Bart Van Assche To: Jens Axboe Cc: linux-block@vger.kernel.org, Christoph Hellwig , Bart Van Assche , Bob Peterson , Andreas Gruenbacher Subject: [PATCH v2 53/63] fs/gfs2: Use the enum req_op and blk_opf_t types Date: Wed, 29 Jun 2022 16:31:35 -0700 Message-Id: <20220629233145.2779494-54-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 Improve static type checking by using the enum req_op type for variables that represent a request operation and the new blk_opf_t type for variables that represent request flags. Combine the first two gfs2_submit_bhs() arguments into a single argument. Cc: Bob Peterson Cc: Andreas Gruenbacher Signed-off-by: Bart Van Assche --- fs/gfs2/log.c | 4 ++-- fs/gfs2/log.h | 2 +- fs/gfs2/lops.c | 4 ++-- fs/gfs2/lops.h | 2 +- fs/gfs2/meta_io.c | 9 ++++----- 5 files changed, 10 insertions(+), 11 deletions(-) diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index f0ee3ff6f9a8..eec4159b08aa 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -823,7 +823,7 @@ void gfs2_flush_revokes(struct gfs2_sbd *sdp) void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, u64 seq, u32 tail, u32 lblock, u32 flags, - int op_flags) + blk_opf_t op_flags) { struct gfs2_log_header *lh; u32 hash, crc; @@ -905,7 +905,7 @@ void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, static void log_write_header(struct gfs2_sbd *sdp, u32 flags) { - int op_flags = REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC; + blk_opf_t op_flags = REQ_PREFLUSH | REQ_FUA | REQ_META | REQ_SYNC; enum gfs2_freeze_state state = atomic_read(&sdp->sd_freeze_state); gfs2_assert_withdraw(sdp, (state != SFS_FROZEN)); diff --git a/fs/gfs2/log.h b/fs/gfs2/log.h index fc905c2af53c..653cffcbf869 100644 --- a/fs/gfs2/log.h +++ b/fs/gfs2/log.h @@ -82,7 +82,7 @@ extern void gfs2_log_reserve(struct gfs2_sbd *sdp, struct gfs2_trans *tr, unsigned int *extra_revokes); extern void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, u64 seq, u32 tail, u32 lblock, u32 flags, - int op_flags); + blk_opf_t op_flags); extern void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, u32 type); extern void gfs2_log_commit(struct gfs2_sbd *sdp, struct gfs2_trans *trans); diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 6ba51cbb94cf..90a2d7bc91c4 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -238,7 +238,7 @@ static void gfs2_end_log_write(struct bio *bio) * there is no pending bio, then this is a no-op. */ -void gfs2_log_submit_bio(struct bio **biop, int opf) +void gfs2_log_submit_bio(struct bio **biop, blk_opf_t opf) { struct bio *bio = *biop; if (bio) { @@ -292,7 +292,7 @@ static struct bio *gfs2_log_alloc_bio(struct gfs2_sbd *sdp, u64 blkno, */ static struct bio *gfs2_log_get_bio(struct gfs2_sbd *sdp, u64 blkno, - struct bio **biop, int op, + struct bio **biop, enum req_op op, bio_end_io_t *end_io, bool flush) { struct bio *bio = *biop; diff --git a/fs/gfs2/lops.h b/fs/gfs2/lops.h index f707601597dc..1412ffba1d44 100644 --- a/fs/gfs2/lops.h +++ b/fs/gfs2/lops.h @@ -16,7 +16,7 @@ extern u64 gfs2_log_bmap(struct gfs2_jdesc *jd, unsigned int lbn); extern void gfs2_log_write(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, struct page *page, unsigned size, unsigned offset, u64 blkno); -extern void gfs2_log_submit_bio(struct bio **biop, int opf); +extern void gfs2_log_submit_bio(struct bio **biop, blk_opf_t opf); extern void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh); extern int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head, bool keep_cache); diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 3570739f005d..7e70e0ba5a6c 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -34,7 +34,7 @@ static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wb { struct buffer_head *bh, *head; int nr_underway = 0; - int write_flags = REQ_META | REQ_PRIO | wbc_to_write_flags(wbc); + blk_opf_t write_flags = REQ_META | REQ_PRIO | wbc_to_write_flags(wbc); BUG_ON(!PageLocked(page)); BUG_ON(!page_has_buffers(page)); @@ -217,14 +217,13 @@ static void gfs2_meta_read_endio(struct bio *bio) * Submit several consecutive buffer head I/O requests as a single bio I/O * request. (See submit_bh_wbc.) */ -static void gfs2_submit_bhs(int op, int op_flags, struct buffer_head *bhs[], - int num) +static void gfs2_submit_bhs(blk_opf_t opf, struct buffer_head *bhs[], int num) { while (num > 0) { struct buffer_head *bh = *bhs; struct bio *bio; - bio = bio_alloc(bh->b_bdev, num, op | op_flags, GFP_NOIO); + bio = bio_alloc(bh->b_bdev, num, opf, GFP_NOIO); bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); while (num > 0) { bh = *bhs; @@ -288,7 +287,7 @@ int gfs2_meta_read(struct gfs2_glock *gl, u64 blkno, int flags, } } - gfs2_submit_bhs(REQ_OP_READ, REQ_META | REQ_PRIO, bhs, num); + gfs2_submit_bhs(REQ_OP_READ | REQ_META | REQ_PRIO, bhs, num); if (!(flags & DIO_WAIT)) return 0;