From patchwork Wed Oct 2 04:01:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 13819319 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4537A28FF; Wed, 2 Oct 2024 04:01:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727841677; cv=none; b=Z9sltuLivcPyzgwql71rtfIr6ltzPnDhA3VA/ZPJhGya4AiSU5p681qyvzVBMZeVuOLUXGyW5fRctUn2+sKOyEqSEXoGvYKd0wtqmLQNYK2kfv5JTwJIhNfGmDwxdYcs8fnk2J0dFi3VZg4mw84feVg2GmY2h9kfXNoji9alVIM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727841677; c=relaxed/simple; bh=lVV2srICDVqZiN0AicH0F8iHk9+Z0d3qEuNZMdFBki8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HEIrpaNKitRtwAon05tbWZeSWuNeCKiaUL3IDnXgjo1dRVAB9IHRcuZFRUnJKF1MNtzPukI0rrCuWp6IqUcFN37ylNmvdRv5oocKvWaug32yGhnQaBYA4pfQonVVJd9iyDL97IS39hVzhtGtbcF0JPGx313E8w6Jk21Lk0SDmfU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=cZ7AVepj; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="cZ7AVepj" 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=COJ8f3y8IG0H+Q9xXoJdJ9ujTm4oeQQb1jUdkdnvJ4Q=; b=cZ7AVepjiSMgq/Oh5aKY9/VDa0 gRhmlq5wCZ23wsBbm/Ko4q2nW+MPdwngGy0X3df0Zvy4L/zpwvaLBy8VGiVdFbJwCNZhLXMMsZ1wt /pB8l05ekw0/hTNr3boaDx7x2KmJWkL9y+KIMcSNQcUgmP3pOn+60JPFz5nkH1GZnVtE0+kWHOo5p u4LbdLTtiHAJ6rwONcKSdCxpgmIYHOkTXnqyc3QovQUVpzE2w6iVNh+nqUbZOyptS4klJsACK34Rm xGZ6zrsbHGsmgwF9lSof4rXDk9i4ok3DkyOQHEMs9ECO7U3XNb9XdcavFpe8MAC8kl0hxbM5Uafxo 6kA9ylbA==; Received: from willy by casper.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1svqY6-00000004I8b-09mw; Wed, 02 Oct 2024 04:01:14 +0000 From: "Matthew Wilcox (Oracle)" To: Christian Brauner Cc: "Matthew Wilcox (Oracle)" , linux-fsdevel@vger.kernel.org, ceph-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 5/6] ceph: Remove call to PagePrivate2() Date: Wed, 2 Oct 2024 05:01:07 +0100 Message-ID: <20241002040111.1023018-6-willy@infradead.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20241002040111.1023018-1-willy@infradead.org> References: <20241002040111.1023018-1-willy@infradead.org> Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Use the folio that we already have to call folio_test_private_2() instead. This is the last call to PagePrivate2(), so replace its PAGEFLAG() definition with FOLIO_FLAG(). Signed-off-by: Matthew Wilcox (Oracle) --- fs/ceph/addr.c | 20 ++++++++++---------- include/linux/page-flags.h | 2 +- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 53fef258c2bc..a8788e300dc7 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -1051,7 +1051,9 @@ static int ceph_writepages_start(struct address_space *mapping, if (!nr_folios && !locked_pages) break; for (i = 0; i < nr_folios && locked_pages < max_pages; i++) { - page = &fbatch.folios[i]->page; + struct folio *folio = fbatch.folios[i]; + + page = &folio->page; doutc(cl, "? %p idx %lu\n", page, page->index); if (locked_pages == 0) lock_page(page); /* first page */ @@ -1078,8 +1080,6 @@ static int ceph_writepages_start(struct address_space *mapping, continue; } if (page_offset(page) >= ceph_wbc.i_size) { - struct folio *folio = page_folio(page); - doutc(cl, "folio at %lu beyond eof %llu\n", folio->index, ceph_wbc.i_size); if ((ceph_wbc.size_stable || @@ -1095,16 +1095,16 @@ static int ceph_writepages_start(struct address_space *mapping, unlock_page(page); break; } - if (PageWriteback(page) || - PagePrivate2(page) /* [DEPRECATED] */) { + if (folio_test_writeback(folio) || + folio_test_private_2(folio) /* [DEPRECATED] */) { if (wbc->sync_mode == WB_SYNC_NONE) { - doutc(cl, "%p under writeback\n", page); - unlock_page(page); + doutc(cl, "%p under writeback\n", folio); + folio_unlock(folio); continue; } - doutc(cl, "waiting on writeback %p\n", page); - wait_on_page_writeback(page); - folio_wait_private_2(page_folio(page)); /* [DEPRECATED] */ + doutc(cl, "waiting on writeback %p\n", folio); + folio_wait_writeback(folio); + folio_wait_private_2(folio); /* [DEPRECATED] */ } if (!clear_page_dirty_for_io(page)) { diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 35d08c30d4a6..4c2dfe289046 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -543,7 +543,7 @@ FOLIO_FLAG(swapbacked, FOLIO_HEAD_PAGE) * - PG_private and PG_private_2 cause release_folio() and co to be invoked */ PAGEFLAG(Private, private, PF_ANY) -PAGEFLAG(Private2, private_2, PF_ANY) TESTSCFLAG(Private2, private_2, PF_ANY) +FOLIO_FLAG(private_2, FOLIO_HEAD_PAGE) /* owner_2 can be set on tail pages for anon memory */ FOLIO_FLAG(owner_2, FOLIO_HEAD_PAGE)