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 0FA9ECCA47C for ; Wed, 29 Jun 2022 23:33:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230357AbiF2Xd3 (ORCPT ); Wed, 29 Jun 2022 19:33:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231772AbiF2XdY (ORCPT ); Wed, 29 Jun 2022 19:33:24 -0400 Received: from mail-pl1-f171.google.com (mail-pl1-f171.google.com [209.85.214.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 509D59FD7 for ; Wed, 29 Jun 2022 16:33:13 -0700 (PDT) Received: by mail-pl1-f171.google.com with SMTP id k14so15493657plh.4 for ; Wed, 29 Jun 2022 16:33:13 -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=NVDfdgNTkEDi5z4I5/2vuTWxeQxLpCAtny3/x4KvOwM=; b=N/9mL1DdGro2TkmOcruD5whSYUMQ2I8HnWKNTAtWkQwX/f2c06cFpXMrj34D5ZJUx7 uAH4lGAqfmIRnDulOdQd+BaNOE1bg/o+x2jrB5BclYzK1NNXtDCWx/94MhUztZIjNROu HpCT1YuGcscoJvbhknzS2ijDMfQ2swa2GDEdMxgDMGYRRE+pQQXw1fl/JL2x7Jbr2opO BuVYgKIwCD3i+NvEhPFMkUB/6EsWMgMyRvlNtHsuDGBu6MHSwbC/rylrNtdwm/ApSPwO kwLrfEViWRGycctxF7XiOJs6q5uDWRsqkFpqBiRJ0hHZUq8NKYfd4MQE+6jmnTEwuuFR iOrg== X-Gm-Message-State: AJIora+iLeZsB2dwcXn8YEm8xo6nG9y5nef7gs0yz/f/HbbvRCEjYlSm qsxBJCeuwKDPGIZ6JqNPa9+jpJJ2pPDApQ== X-Google-Smtp-Source: AGRyM1vWSVHH3wAACUjyuoDw/0Ba+gAQ6aOqH8Ar5sa/WSTirbsiNk7YtcF37KQcr8EQWHi2EXTJyw== X-Received: by 2002:a17:902:9348:b0:167:8e92:272f with SMTP id g8-20020a170902934800b001678e92272fmr11319844plp.77.1656545590059; Wed, 29 Jun 2022 16:33:10 -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.17.2022.06.29.16.33.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jun 2022 16:33:09 -0700 (PDT) From: Bart Van Assche To: Jens Axboe Cc: linux-block@vger.kernel.org, Christoph Hellwig , Bart Van Assche , David Sterba , Josef Bacik Subject: [PATCH v2 50/63] fs/btrfs: Use the enum req_op and blk_opf_t types Date: Wed, 29 Jun 2022 16:31:32 -0700 Message-Id: <20220629233145.2779494-51-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. Cc: David Sterba Cc: Josef Bacik Signed-off-by: Bart Van Assche --- fs/btrfs/check-integrity.c | 4 ++-- fs/btrfs/compression.c | 6 +++--- fs/btrfs/compression.h | 2 +- fs/btrfs/extent_io.c | 18 +++++++++--------- fs/btrfs/inode.c | 4 ++-- fs/btrfs/raid56.c | 4 ++-- 6 files changed, 19 insertions(+), 19 deletions(-) diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 5d20137b7b67..98c6e5feab19 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -152,7 +152,7 @@ struct btrfsic_block { struct btrfsic_block *next_in_same_bio; void *orig_bio_private; bio_end_io_t *orig_bio_end_io; - int submit_bio_bh_rw; + blk_opf_t submit_bio_bh_rw; u64 flush_gen; /* only valid if !never_written */ }; @@ -1681,7 +1681,7 @@ static void btrfsic_process_written_block(struct btrfsic_dev_state *dev_state, u64 dev_bytenr, char **mapped_datav, unsigned int num_pages, struct bio *bio, int *bio_is_patched, - int submit_bio_bh_rw) + blk_opf_t submit_bio_bh_rw) { int is_metadata; struct btrfsic_block *block; diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index f4564f32f6d9..a82b9f17f476 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -455,7 +455,7 @@ static blk_status_t submit_compressed_bio(struct btrfs_fs_info *fs_info, static struct bio *alloc_compressed_bio(struct compressed_bio *cb, u64 disk_bytenr, - unsigned int opf, bio_end_io_t endio_func, + blk_opf_t opf, bio_end_io_t endio_func, u64 *next_stripe_start) { struct btrfs_fs_info *fs_info = btrfs_sb(cb->inode->i_sb); @@ -505,7 +505,7 @@ blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start, unsigned int compressed_len, struct page **compressed_pages, unsigned int nr_pages, - unsigned int write_flags, + blk_opf_t write_flags, struct cgroup_subsys_state *blkcg_css, bool writeback) { @@ -517,7 +517,7 @@ blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start, blk_status_t ret; int skip_sum = inode->flags & BTRFS_INODE_NODATASUM; const bool use_append = btrfs_use_zone_append(inode, disk_start); - const unsigned int bio_op = use_append ? REQ_OP_ZONE_APPEND : REQ_OP_WRITE; + const enum req_op bio_op = use_append ? REQ_OP_ZONE_APPEND : REQ_OP_WRITE; ASSERT(IS_ALIGNED(start, fs_info->sectorsize) && IS_ALIGNED(len, fs_info->sectorsize)); diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h index 2707404389a5..2b56d63e01ce 100644 --- a/fs/btrfs/compression.h +++ b/fs/btrfs/compression.h @@ -99,7 +99,7 @@ blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start, unsigned int compressed_len, struct page **compressed_pages, unsigned int nr_pages, - unsigned int write_flags, + blk_opf_t write_flags, struct cgroup_subsys_state *blkcg_css, bool writeback); void btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 04e36343da3a..60a20df353e7 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3357,7 +3357,7 @@ static int calc_bio_boundaries(struct btrfs_bio_ctrl *bio_ctrl, static int alloc_new_bio(struct btrfs_inode *inode, struct btrfs_bio_ctrl *bio_ctrl, struct writeback_control *wbc, - unsigned int opf, + blk_opf_t opf, bio_end_io_t end_io_func, u64 disk_bytenr, u32 offset, u64 file_offset, enum btrfs_compression_type compress_type) @@ -3437,7 +3437,7 @@ static int alloc_new_bio(struct btrfs_inode *inode, * @prev_bio_flags: flags of previous bio to see if we can merge the current one * @compress_type: compress type for current bio */ -static int submit_extent_page(unsigned int opf, +static int submit_extent_page(blk_opf_t opf, struct writeback_control *wbc, struct btrfs_bio_ctrl *bio_ctrl, struct page *page, u64 disk_bytenr, @@ -3615,7 +3615,7 @@ __get_extent_map(struct inode *inode, struct page *page, size_t pg_offset, */ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, struct btrfs_bio_ctrl *bio_ctrl, - unsigned int read_flags, u64 *prev_em_start) + blk_opf_t read_flags, u64 *prev_em_start) { struct inode *inode = page->mapping->host; struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); @@ -3983,8 +3983,8 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, int saved_ret = 0; int ret = 0; int nr = 0; - u32 opf = REQ_OP_WRITE; - const unsigned int write_flags = wbc_to_write_flags(wbc); + enum req_op op = REQ_OP_WRITE; + const blk_opf_t write_flags = wbc_to_write_flags(wbc); bool has_error = false; bool compressed; @@ -4058,7 +4058,7 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, iosize = min(min(em_end, end + 1), dirty_range_end) - cur; if (btrfs_use_zone_append(inode, em->block_start)) - opf = REQ_OP_ZONE_APPEND; + op = REQ_OP_ZONE_APPEND; free_extent_map(em); em = NULL; @@ -4094,7 +4094,7 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, */ btrfs_page_clear_dirty(fs_info, page, cur, iosize); - ret = submit_extent_page(opf | write_flags, wbc, + ret = submit_extent_page(op | write_flags, wbc, &epd->bio_ctrl, page, disk_bytenr, iosize, cur - page_offset(page), @@ -4575,7 +4575,7 @@ static int write_one_subpage_eb(struct extent_buffer *eb, { struct btrfs_fs_info *fs_info = eb->fs_info; struct page *page = eb->pages[0]; - unsigned int write_flags = wbc_to_write_flags(wbc) | REQ_META; + blk_opf_t write_flags = wbc_to_write_flags(wbc) | REQ_META; bool no_dirty_ebs = false; int ret; @@ -4620,7 +4620,7 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb, { u64 disk_bytenr = eb->start; int i, num_pages; - unsigned int write_flags = wbc_to_write_flags(wbc) | REQ_META; + blk_opf_t write_flags = wbc_to_write_flags(wbc) | REQ_META; int ret = 0; prepare_eb_write(eb); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 05e0c4a5affd..f8378c949be4 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -485,7 +485,7 @@ struct async_chunk { struct page *locked_page; u64 start; u64 end; - unsigned int write_flags; + blk_opf_t write_flags; struct list_head extents; struct cgroup_subsys_state *blkcg_css; struct btrfs_work work; @@ -1435,7 +1435,7 @@ static int cow_file_range_async(struct btrfs_inode *inode, int i; bool should_compress; unsigned nofs_flag; - const unsigned int write_flags = wbc_to_write_flags(wbc); + const blk_opf_t write_flags = wbc_to_write_flags(wbc); unlock_extent(&inode->io_tree, start, end); diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index a5b623ee6fac..c520412d1f86 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -1136,7 +1136,7 @@ static int rbio_add_io_sector(struct btrfs_raid_bio *rbio, unsigned int stripe_nr, unsigned int sector_nr, unsigned long bio_max_len, - unsigned int opf) + enum req_op op) { const u32 sectorsize = rbio->bioc->fs_info->sectorsize; struct bio *last = bio_list->tail; @@ -1181,7 +1181,7 @@ static int rbio_add_io_sector(struct btrfs_raid_bio *rbio, /* put a new bio on the list */ bio = bio_alloc(stripe->dev->bdev, max(bio_max_len >> PAGE_SHIFT, 1UL), - opf, GFP_NOFS); + op, GFP_NOFS); bio->bi_iter.bi_sector = disk_start >> 9; bio->bi_private = rbio;