From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Vishal Moola (Oracle)" Subject: [PATCH v5 18/23] nilfs2: Convert nilfs_lookup_dirty_data_buffers() to use filemap_get_folios_tag() Date: Wed, 4 Jan 2023 13:14:43 -0800 Message-ID: <20230104211448.4804-19-vishal.moola@gmail.com> References: <20230104211448.4804-1-vishal.moola@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; 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:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=L90Su4X0B6ZDbXSVecEDf/ou5Q5FXQ0WnoUVcaVOv6Y=; b=YgvcIdb9b6MdNjYUPfibYeUktk b5fFEYc+TK2nNvcrB7dOEfrR5h+Zz9/m2xG8UJFuVbT9AoiWFQ1v8dLNjv0ux6KWfo2XLhh/rVxqj 4iLuEMePFPb1rwL5G/dKWtr8wYOczkZYuJ/mfS9en9aTcxBZzhu/kR1uWlvb8NwA9bfg=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; 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:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=L90Su4X0B6ZDbXSVecEDf/ou5Q5FXQ0WnoUVcaVOv6Y=; b=h+LNHN8hBgQTBM56tLZ3cAgV48 MnOs8duaGwoYHB9/uyMPXt4eCVaSvxMxkH+ubWFOZFhWW0wG6ieVyqVfhovj6qJgio40ikorJrC2R wUgzdhzL+N80p5BZuK404XlUo9UZCmnoHOGIk6wkKXAGMj+OREveGE08BOPVUEAoKtxk=; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=L90Su4X0B6ZDbXSVecEDf/ou5Q5FXQ0WnoUVcaVOv6Y=; b=IJQ2lGSLIhJxuzMRKK4freJEwBJhCzBUrph/WLRQ43Sy4Xeacbh1o7/sSt5j3pOh8Z LL8WHQC/7wF5bp73Ob+g8tBBd0notcEteRMybn5RyZfu96sHRm/Pwe8Ls04wVXfjMg20 8FMDvGDJgsLK1C7YpCx3k79sPNIbPSWeB8cC6hxkdsp0thSpN2GQNQUGqoi3GcaDthu/ w+Bbr2ES9OtWsORlXKrzLdZc6TBzxjM1qEpazgTeIQ7mhN7PD2UYDA1xUnKMGnkHAoYQ iN/0O7yxoY8ZPHeBYXpu6QcmywT4JFhGiJUbmS68g6J79g5xBmH4zGz9QdwEO8z0grET Xf/g== In-Reply-To: <20230104211448.4804-1-vishal.moola@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: linux-fsdevel@vger.kernel.org Cc: linux-cifs@vger.kernel.org, linux-nilfs@vger.kernel.org, "Vishal Moola (Oracle)" , Ryusuke Konishi , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-mm@kvack.org, ceph-devel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-afs@lists.infradead.org, linux-btrfs@vger.kernel.org Convert function to use folios throughout. This is in preparation for the removal of find_get_pages_range_tag(). This change removes 4 calls to compound_head(). Signed-off-by: Vishal Moola (Oracle) Acked-by: Ryusuke Konishi --- fs/nilfs2/segment.c | 29 ++++++++++++++++------------- 1 file changed, 16 insertions(+), 13 deletions(-) diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 76c3bd88b858..8866af742a49 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -680,7 +680,7 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode, loff_t start, loff_t end) { struct address_space *mapping = inode->i_mapping; - struct pagevec pvec; + struct folio_batch fbatch; pgoff_t index = 0, last = ULONG_MAX; size_t ndirties = 0; int i; @@ -694,23 +694,26 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode, index = start >> PAGE_SHIFT; last = end >> PAGE_SHIFT; } - pagevec_init(&pvec); + folio_batch_init(&fbatch); repeat: if (unlikely(index > last) || - !pagevec_lookup_range_tag(&pvec, mapping, &index, last, - PAGECACHE_TAG_DIRTY)) + !filemap_get_folios_tag(mapping, &index, last, + PAGECACHE_TAG_DIRTY, &fbatch)) return ndirties; - for (i = 0; i < pagevec_count(&pvec); i++) { + for (i = 0; i < folio_batch_count(&fbatch); i++) { struct buffer_head *bh, *head; - struct page *page = pvec.pages[i]; + struct folio *folio = fbatch.folios[i]; - lock_page(page); - if (!page_has_buffers(page)) - create_empty_buffers(page, i_blocksize(inode), 0); - unlock_page(page); + folio_lock(folio); + head = folio_buffers(folio); + if (!head) { + create_empty_buffers(&folio->page, i_blocksize(inode), 0); + head = folio_buffers(folio); + } + folio_unlock(folio); - bh = head = page_buffers(page); + bh = head; do { if (!buffer_dirty(bh) || buffer_async_write(bh)) continue; @@ -718,13 +721,13 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode, list_add_tail(&bh->b_assoc_buffers, listp); ndirties++; if (unlikely(ndirties >= nlimit)) { - pagevec_release(&pvec); + folio_batch_release(&fbatch); cond_resched(); return ndirties; } } while (bh = bh->b_this_page, bh != head); } - pagevec_release(&pvec); + folio_batch_release(&fbatch); cond_resched(); goto repeat; } -- 2.38.1