From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Matthew Wilcox (Oracle)" Subject: [PATCH 10/26] nilfs2: Convert nilfs_grab_buffer() to use a folio Date: Tue, 19 Sep 2023 05:51:19 +0100 Message-ID: <20230919045135.3635437-11-willy@infradead.org> References: <20230919045135.3635437-1-willy@infradead.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=+wTdVqWyKgBbS+9qDOyV58Ls9Ihpcoj+lHfeR43k9+Q=; b=EjS/vigaWbpkvkGHq21vO/7U48 RQAWODt7t/VES3aBpMUIwR5YYN4T23Yijfp7DzSe3jp7TMySxccYDilu/C061YO7Zvc0Xa3XEZyqo vEJu89mX7GcmDNPthus4SryoavJutE7J0LgWie/fLkRXsjbJUu3wQh/lPGBQUlNpuvOLAl9UrE4wq 264M38IuMR/1qDkHqrVxNpEMOf5yoOxuScr1xdtx+m4K74BNZY1OZy6yYHJ88XEuTDGSGnUOvsV2t 5NwNAEnwlWO6I0eqbfEKWozrz2UvMdvXUfr3KhMwTOIxkj9zlT0wcwyqC+S7pv1+v8WPIT8eAEeBF KvQqUDCg==; In-Reply-To: <20230919045135.3635437-1-willy@infradead.org> List-ID: Content-Type: text/plain; charset="us-ascii" To: Andrew Morton Cc: "Matthew Wilcox (Oracle)" , linux-fsdevel@vger.kernel.org, gfs2@lists.linux.dev, linux-nilfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, ntfs3@lists.linux.dev, ocfs2-devel@lists.linux.dev, reiserfs-devel@vger.kernel.org, linux-ext4@vger.kernel.org, Pankaj Raghav Remove a number of folio->page->folio conversions. Signed-off-by: Matthew Wilcox (Oracle) --- fs/nilfs2/page.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index b4e54d079b7d..1c075bd906c9 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -25,19 +25,19 @@ (BIT(BH_Uptodate) | BIT(BH_Mapped) | BIT(BH_NILFS_Node) | \ BIT(BH_NILFS_Volatile) | BIT(BH_NILFS_Checked)) -static struct buffer_head * -__nilfs_get_page_block(struct page *page, unsigned long block, pgoff_t index, - int blkbits, unsigned long b_state) +static struct buffer_head *__nilfs_get_folio_block(struct folio *folio, + unsigned long block, pgoff_t index, int blkbits, + unsigned long b_state) { unsigned long first_block; - struct buffer_head *bh; + struct buffer_head *bh = folio_buffers(folio); - if (!page_has_buffers(page)) - create_empty_buffers(page, 1 << blkbits, b_state); + if (!bh) + bh = folio_create_empty_buffers(folio, 1 << blkbits, b_state); first_block = (unsigned long)index << (PAGE_SHIFT - blkbits); - bh = nilfs_page_get_nth_block(page, block - first_block); + bh = get_nth_bh(bh, block - first_block); touch_buffer(bh); wait_on_buffer(bh); @@ -51,17 +51,17 @@ struct buffer_head *nilfs_grab_buffer(struct inode *inode, { int blkbits = inode->i_blkbits; pgoff_t index = blkoff >> (PAGE_SHIFT - blkbits); - struct page *page; + struct folio *folio; struct buffer_head *bh; - page = grab_cache_page(mapping, index); - if (unlikely(!page)) + folio = filemap_grab_folio(mapping, index); + if (IS_ERR(folio)) return NULL; - bh = __nilfs_get_page_block(page, blkoff, index, blkbits, b_state); + bh = __nilfs_get_folio_block(folio, blkoff, index, blkbits, b_state); if (unlikely(!bh)) { - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); return NULL; } return bh; -- 2.40.1