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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5780C3279D for ; Wed, 7 Oct 2020 01:07:35 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 3626B20760 for ; Wed, 7 Oct 2020 01:07:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="hQcb79Ow" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3626B20760 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id C7B156B0070; Tue, 6 Oct 2020 21:07:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C04C36B0071; Tue, 6 Oct 2020 21:07:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9BA4B6B0072; Tue, 6 Oct 2020 21:07:34 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0175.hostedemail.com [216.40.44.175]) by kanga.kvack.org (Postfix) with ESMTP id 5A5396B0070 for ; Tue, 6 Oct 2020 21:07:34 -0400 (EDT) Received: from smtpin03.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id E9D908249980 for ; Wed, 7 Oct 2020 01:07:33 +0000 (UTC) X-FDA: 77343341586.03.base12_32044a7271cb Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin03.hostedemail.com (Postfix) with ESMTP id CA84628A4E8 for ; Wed, 7 Oct 2020 01:07:33 +0000 (UTC) X-HE-Tag: base12_32044a7271cb X-Filterd-Recvd-Size: 34404 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by imf12.hostedemail.com (Postfix) with ESMTP for ; Wed, 7 Oct 2020 01:07:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1602032852; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VFrVqw9KuhAa13TFtFjIwkeBEZjDqLpZTN3c7enFIAY=; b=hQcb79OwDNXpEzPpS8XDVbA5RuC+wPM7zbA96aszzWK5HFuO/F3sezZN93EyX5OMf+pOP0 CteHA5HIICrtPZqiSPOcWHDj2Ag0IERiT4YVsogs81XgMzT3e/k/LjIdYsdaythXxvcOAZ ej1O3D/qdZd0KfT9gCJ7mw6G2t5g/VY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-509-HK98L8yOPs-t9J4-SlOTQw-1; Tue, 06 Oct 2020 21:07:30 -0400 X-MC-Unique: HK98L8yOPs-t9J4-SlOTQw-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 7C66D190A3E0; Wed, 7 Oct 2020 01:07:28 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-119-161.rdu2.redhat.com [10.10.119.161]) by smtp.corp.redhat.com (Postfix) with ESMTP id 180BE5D9D2; Wed, 7 Oct 2020 01:07:25 +0000 (UTC) From: jglisse@redhat.com To: linux-kernel@vger.kernel.org Cc: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Andrew Morton , Alexander Viro , Tejun Heo , Jan Kara , Josef Bacik Subject: [PATCH 06/14] mm: add struct address_space to set_page_dirty() callback Date: Tue, 6 Oct 2020 21:05:55 -0400 Message-Id: <20201007010603.3452458-7-jglisse@redhat.com> In-Reply-To: <20201007010603.3452458-1-jglisse@redhat.com> References: <20201007010603.3452458-1-jglisse@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: J=C3=A9r=C3=B4me Glisse This is part of patchset to remove dependency on struct page.mapping field so that we can temporarily update it to point to a special structure tracking temporary page state (note that original mapping pointer is preserved and can still be accessed but at a cost). Add struct address_space to set_page_dirty() callback arguments. Note that this patch does not make use of the new argument, nor does it use a valid one at call site (by default this patch just use NULL for new argument value). Use following script (from root of linux kernel tree): ./that-script.sh that-semantic-patch.spatch %<-------------------------------------------------------------------- #!/bin/sh spatch_file=3D$1 echo PART1 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D # P1 find callback functions name spatch --dir . --no-includes -D part1 --sp-file $spatch_file echo PART2 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D # P2 change callback function prototype cat /tmp/unicorn-functions | sort | uniq | while read func ; do for file in $( git grep -l $func -- '*.[ch]' ) ; do echo $file spatch --no-includes --in-place -D part2 \ -D fn=3D$func --sp-file $spatch_file $file done done echo PART 3 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D # P3 find all function which call the callback spatch --dir . --include-headers -D part3 --sp-file $spatch_file echo PART 4=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D # P4 change all funcitons which call the callback cat /tmp/unicorn-files | sort | uniq | while read file ; do echo $file spatch --no-includes --in-place -D part4 \ --sp-file $spatch_file $file done -------------------------------------------------------------------->% With the following semantic patch: %<-------------------------------------------------------------------- virtual part1, part2, part3, part4 // ----------------------------------------------------------------------= ------ // Part 1 is grepping all function that are use as callback for set_page_= dirty. // initialize file where we collect all function name (erase it) @initialize:python depends on part1@ @@ file=3Dopen('/tmp/unicorn-functions', 'w') file.close() // match function name use as a callback @p1r2 depends on part1@ identifier I1, FN; @@ struct address_space_operations I1 =3D {..., .set_page_dirty =3D FN, ...}= ; @script:python p1r3 depends on p1r2@ funcname << p1r2.FN; @@ if funcname !=3D "NULL": file=3Dopen('/tmp/unicorn-functions', 'a') file.write(funcname + '\n') file.close() // ------------------------------------------------------------------- // Part 2 modify callback // Add address_space argument to the function (set_page_dirty callback on= e) @p2r1 depends on part2@ identifier virtual.fn; identifier I1; type T1; @@ int fn( +struct address_space *__mapping, T1 I1) { ... } @p2r2 depends on part2@ identifier virtual.fn; identifier I1; type T1; @@ int fn( +struct address_space *__mapping, T1 I1); @p2r3 depends on part2@ identifier virtual.fn; type T1; @@ int fn( +struct address_space *, T1); @p2r4 depends on part2@ identifier virtual.fn; expression E1; @@ fn( +MAPPING_NULL, E1) // ----------------------------------------------------------------------= ------ // Part 3 is grepping all function that are use the callback for set_page= _dirty. // initialize file where we collect all function name (erase it) @initialize:python depends on part3@ @@ file=3Dopen('/tmp/unicorn-files', 'w') file.write("./include/linux/pagemap.h\n") file.write("./mm/page-writeback.c\n") file.write("./include/linux/mm.h\n") file.write("./include/linux/fs.h\n") file.close() @p3r1 depends on part3 exists@ expression E1, E2; identifier FN; position P; @@ FN@P(...) {... ( E1.a_ops->set_page_dirty(E2) | E1->a_ops->set_page_dirty(E2) ) ...} @script:python p3r2 depends on p3r1@ P << p3r1.P; @@ file=3Dopen('/tmp/unicorn-files', 'a') file.write(P[0].file + '\n') file.close() // ------------------------------------------------------------------- // Part 4 generic modification @p4r1 depends on part4@ @@ struct address_space_operations { ... int (*set_page_dirty)( +struct address_space *, struct page *page); ... }; @p4r2 depends on part4@ expression E1, E2; @@ E1.a_ops->set_page_dirty( +MAPPING_NULL, E2) @p4r3 depends on part4@ expression E1, E2; @@ E1->a_ops->set_page_dirty( +MAPPING_NULL, E2) @p4r4 depends on part4@ @@ {... -int (*spd)(struct page *) =3D mapping->a_ops->set_page_dirty; +int (*spd)(struct address_space *, struct page *) =3D mapping->a_ops->se= t_page_dirty; ... return (*spd)( +MAPPING_NULL, page); ...} -------------------------------------------------------------------->% Signed-off-by: J=C3=A9r=C3=B4me Glisse Cc: linux-mm@kvack.org Cc: linux-fsdevel@vger.kernel.org Cc: Andrew Morton Cc: Alexander Viro Cc: linux-fsdevel@vger.kernel.org Cc: Tejun Heo Cc: Jan Kara Cc: Josef Bacik --- drivers/video/fbdev/core/fb_defio.c | 3 ++- fs/afs/dir.c | 3 ++- fs/afs/internal.h | 2 +- fs/afs/write.c | 4 ++-- fs/btrfs/disk-io.c | 5 +++-- fs/btrfs/extent_io.c | 2 +- fs/btrfs/inode.c | 8 +++++--- fs/buffer.c | 3 ++- fs/ceph/addr.c | 5 +++-- fs/cifs/cifssmb.c | 2 +- fs/ext4/inode.c | 10 ++++++---- fs/f2fs/checkpoint.c | 5 +++-- fs/f2fs/data.c | 7 ++++--- fs/f2fs/node.c | 5 +++-- fs/gfs2/aops.c | 5 +++-- fs/hugetlbfs/inode.c | 3 ++- fs/iomap/buffered-io.c | 4 ++-- fs/libfs.c | 5 +++-- fs/nfs/write.c | 6 +++--- fs/nilfs2/inode.c | 5 +++-- fs/nilfs2/page.c | 2 +- fs/nilfs2/segment.c | 4 ++-- fs/ntfs/aops.c | 2 +- fs/ntfs/file.c | 2 +- fs/reiserfs/inode.c | 7 ++++--- fs/ubifs/file.c | 9 +++++---- include/linux/buffer_head.h | 3 ++- include/linux/fs.h | 5 +++-- include/linux/iomap.h | 2 +- include/linux/mm.h | 6 ++++-- include/linux/swap.h | 3 ++- mm/page-writeback.c | 12 +++++++----- mm/page_io.c | 6 +++--- 33 files changed, 90 insertions(+), 65 deletions(-) diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/co= re/fb_defio.c index a591d291b231a..32340ff1d7243 100644 --- a/drivers/video/fbdev/core/fb_defio.c +++ b/drivers/video/fbdev/core/fb_defio.c @@ -151,7 +151,8 @@ static const struct vm_operations_struct fb_deferred_= io_vm_ops =3D { .page_mkwrite =3D fb_deferred_io_mkwrite, }; =20 -static int fb_deferred_io_set_page_dirty(struct page *page) +static int fb_deferred_io_set_page_dirty(struct address_space *__mapping= , + struct page *page) { if (!PageDirty(page)) SetPageDirty(page); diff --git a/fs/afs/dir.c b/fs/afs/dir.c index 1d2e61e0ab047..ebcf074bcaaa2 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -44,7 +44,8 @@ static int afs_dir_releasepage(struct page *page, gfp_t= gfp_flags); static void afs_dir_invalidatepage(struct page *page, unsigned int offse= t, unsigned int length); =20 -static int afs_dir_set_page_dirty(struct page *page) +static int afs_dir_set_page_dirty(struct address_space *__mapping, + struct page *page) { BUG(); /* This should never happen. */ } diff --git a/fs/afs/internal.h b/fs/afs/internal.h index fc1c80c5ddb88..264f28759c737 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -1422,7 +1422,7 @@ extern int afs_check_volume_status(struct afs_volum= e *, struct afs_operation *); /* * write.c */ -extern int afs_set_page_dirty(struct page *); +extern int afs_set_page_dirty(struct address_space *, struct page *); extern int afs_write_begin(struct file *file, struct address_space *mapp= ing, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata); diff --git a/fs/afs/write.c b/fs/afs/write.c index ef0ea031130af..199cbf73b9be4 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -16,10 +16,10 @@ /* * mark a page as having been made dirty and thus needing writeback */ -int afs_set_page_dirty(struct page *page) +int afs_set_page_dirty(struct address_space *__mapping, struct page *pag= e) { _enter(""); - return __set_page_dirty_nobuffers(page); + return __set_page_dirty_nobuffers(MAPPING_NULL, page); } =20 /* diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 51ca16ab59e07..7f548f9f5ace1 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -980,7 +980,8 @@ static void btree_invalidatepage(struct page *page, u= nsigned int offset, } } =20 -static int btree_set_page_dirty(struct page *page) +static int btree_set_page_dirty(struct address_space *__mapping, + struct page *page) { #ifdef DEBUG struct extent_buffer *eb; @@ -992,7 +993,7 @@ static int btree_set_page_dirty(struct page *page) BUG_ON(!atomic_read(&eb->refs)); btrfs_assert_tree_locked(eb); #endif - return __set_page_dirty_nobuffers(page); + return __set_page_dirty_nobuffers(MAPPING_NULL, page); } =20 static const struct address_space_operations btree_aops =3D { diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index a940edb1e64f2..02569dffe8e14 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1514,7 +1514,7 @@ void extent_range_redirty_for_io(struct inode *inod= e, u64 start, u64 end) while (index <=3D end_index) { page =3D find_get_page(inode->i_mapping, index); BUG_ON(!page); /* Pages should be in the extent_io_tree */ - __set_page_dirty_nobuffers(page); + __set_page_dirty_nobuffers(MAPPING_NULL, page); account_page_redirty(page); put_page(page); index++; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index e73dc72dbd984..9f35648ba06d8 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -735,7 +735,8 @@ static noinline int compress_file_range(struct async_= chunk *async_chunk) if (async_chunk->locked_page && (page_offset(async_chunk->locked_page) >=3D start && page_offset(async_chunk->locked_page)) <=3D end) { - __set_page_dirty_nobuffers(async_chunk->locked_page); + __set_page_dirty_nobuffers(MAPPING_NULL, + async_chunk->locked_page); /* unlocked later on in the async handlers */ } =20 @@ -9814,9 +9815,10 @@ int btrfs_prealloc_file_range_trans(struct inode *= inode, min_size, actual_len, alloc_hint, trans); } =20 -static int btrfs_set_page_dirty(struct page *page) +static int btrfs_set_page_dirty(struct address_space *__mapping, + struct page *page) { - return __set_page_dirty_nobuffers(page); + return __set_page_dirty_nobuffers(MAPPING_NULL, page); } =20 static int btrfs_permission(struct inode *inode, int mask) diff --git a/fs/buffer.c b/fs/buffer.c index c99a468833828..6fb6cf497feb8 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -638,7 +638,8 @@ EXPORT_SYMBOL_GPL(__set_page_dirty); * FIXME: may need to call ->reservepage here as well. That's rather up= to the * address_space though. */ -int __set_page_dirty_buffers(struct page *page) +int __set_page_dirty_buffers(struct address_space *__mapping, + struct page *page) { int newly_dirty; struct address_space *mapping =3D page_mapping(page); diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 8d348fb29102f..b2b2c8f8118e4 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -72,7 +72,8 @@ static inline struct ceph_snap_context *page_snap_conte= xt(struct page *page) * Dirty a page. Optimistically adjust accounting, on the assumption * that we won't race with invalidate. If we do, readjust. */ -static int ceph_set_page_dirty(struct page *page) +static int ceph_set_page_dirty(struct address_space *__mapping, + struct page *page) { struct address_space *mapping =3D page->mapping; struct inode *inode; @@ -127,7 +128,7 @@ static int ceph_set_page_dirty(struct page *page) page->private =3D (unsigned long)snapc; SetPagePrivate(page); =20 - ret =3D __set_page_dirty_nobuffers(page); + ret =3D __set_page_dirty_nobuffers(MAPPING_NULL, page); WARN_ON(!PageLocked(page)); WARN_ON(!page->mapping); =20 diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 0496934feecb7..a555efb817b0c 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -2105,7 +2105,7 @@ cifs_writev_complete(struct work_struct *work) for (i =3D 0; i < wdata->nr_pages; i++) { struct page *page =3D wdata->pages[i]; if (wdata->result =3D=3D -EAGAIN) - __set_page_dirty_nobuffers(page); + __set_page_dirty_nobuffers(MAPPING_NULL, page); else if (wdata->result < 0) SetPageError(page); end_page_writeback(page); diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index f8a4d324a6041..528eec0b02bf2 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3589,17 +3589,19 @@ const struct iomap_ops ext4_iomap_report_ops =3D = { * So what we do is to mark the page "pending dirty" and next time write= page * is called, propagate that into the buffers appropriately. */ -static int ext4_journalled_set_page_dirty(struct page *page) +static int ext4_journalled_set_page_dirty(struct address_space *__mappin= g, + struct page *page) { SetPageChecked(page); - return __set_page_dirty_nobuffers(page); + return __set_page_dirty_nobuffers(MAPPING_NULL, page); } =20 -static int ext4_set_page_dirty(struct page *page) +static int ext4_set_page_dirty(struct address_space *__mapping, + struct page *page) { WARN_ON_ONCE(!PageLocked(page) && !PageDirty(page)); WARN_ON_ONCE(!page_has_buffers(page)); - return __set_page_dirty_buffers(page); + return __set_page_dirty_buffers(MAPPING_NULL, page); } =20 static const struct address_space_operations ext4_aops =3D { diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 4c3c1299c628d..f4594b08270a4 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -432,14 +432,15 @@ long f2fs_sync_meta_pages(struct f2fs_sb_info *sbi,= enum page_type type, return nwritten; } =20 -static int f2fs_set_meta_page_dirty(struct page *page) +static int f2fs_set_meta_page_dirty(struct address_space *__mapping, + struct page *page) { trace_f2fs_set_page_dirty(page, META); =20 if (!PageUptodate(page)) SetPageUptodate(page); if (!PageDirty(page)) { - __set_page_dirty_nobuffers(page); + __set_page_dirty_nobuffers(MAPPING_NULL, page); inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_META); f2fs_set_page_private(page, 0); f2fs_trace_pid(page); diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 888569093c9f5..12350175133aa 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -3734,7 +3734,8 @@ int f2fs_release_page(struct page *page, gfp_t wait= ) return 1; } =20 -static int f2fs_set_data_page_dirty(struct page *page) +static int f2fs_set_data_page_dirty(struct address_space *__mapping, + struct page *page) { struct inode *inode =3D page_file_mapping(page)->host; =20 @@ -3743,7 +3744,7 @@ static int f2fs_set_data_page_dirty(struct page *pa= ge) if (!PageUptodate(page)) SetPageUptodate(page); if (PageSwapCache(page)) - return __set_page_dirty_nobuffers(page); + return __set_page_dirty_nobuffers(MAPPING_NULL, page); =20 if (f2fs_is_atomic_file(inode) && !f2fs_is_commit_atomic_write(inode)) = { if (!IS_ATOMIC_WRITTEN_PAGE(page)) { @@ -3758,7 +3759,7 @@ static int f2fs_set_data_page_dirty(struct page *pa= ge) } =20 if (!PageDirty(page)) { - __set_page_dirty_nobuffers(page); + __set_page_dirty_nobuffers(MAPPING_NULL, page); f2fs_update_dirty_page(inode, page); return 1; } diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 290e5fdc3bfb9..648a2d7f307bd 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -2072,7 +2072,8 @@ static int f2fs_write_node_pages(struct address_spa= ce *mapping, return 0; } =20 -static int f2fs_set_node_page_dirty(struct page *page) +static int f2fs_set_node_page_dirty(struct address_space *__mapping, + struct page *page) { trace_f2fs_set_page_dirty(page, NODE); =20 @@ -2083,7 +2084,7 @@ static int f2fs_set_node_page_dirty(struct page *pa= ge) f2fs_inode_chksum_set(F2FS_P_SB(page), page); #endif if (!PageDirty(page)) { - __set_page_dirty_nobuffers(page); + __set_page_dirty_nobuffers(MAPPING_NULL, page); inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_NODES); f2fs_set_page_private(page, 0); f2fs_trace_pid(page); diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 826dd0677fdb9..8911771f95c5c 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -624,10 +624,11 @@ void adjust_fs_space(struct inode *inode) * Returns: 1 if it dirtyed the page, or 0 otherwise */ =20 -static int jdata_set_page_dirty(struct page *page) +static int jdata_set_page_dirty(struct address_space *__mapping, + struct page *page) { SetPageChecked(page); - return __set_page_dirty_buffers(page); + return __set_page_dirty_buffers(MAPPING_NULL, page); } =20 /** diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index b5c109703daaf..b675b615cead0 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -947,7 +947,8 @@ static int hugetlbfs_symlink(struct inode *dir, /* * mark the head page dirty */ -static int hugetlbfs_set_page_dirty(struct page *page) +static int hugetlbfs_set_page_dirty(struct address_space *__mapping, + struct page *page) { struct page *head =3D compound_head(page); =20 diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index bcfc288dba3fb..26f7fe7c80adc 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -661,7 +661,7 @@ iomap_write_begin(struct inode *inode, loff_t pos, un= signed len, unsigned flags, } =20 int -iomap_set_page_dirty(struct page *page) +iomap_set_page_dirty(struct address_space *__mapping, struct page *page) { struct address_space *mapping =3D page_mapping(page); int newly_dirty; @@ -705,7 +705,7 @@ __iomap_write_end(struct inode *inode, loff_t pos, un= signed len, if (unlikely(copied < len && !PageUptodate(page))) return 0; iomap_set_range_uptodate(page, offset_in_page(pos), len); - iomap_set_page_dirty(page); + iomap_set_page_dirty(MAPPING_NULL, page); return copied; } =20 diff --git a/fs/libfs.c b/fs/libfs.c index 7df05487cdde6..899feec2eb683 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -1156,7 +1156,7 @@ int noop_fsync(struct file *file, loff_t start, lof= f_t end, int datasync) } EXPORT_SYMBOL(noop_fsync); =20 -int noop_set_page_dirty(struct page *page) +int noop_set_page_dirty(struct address_space *__mapping, struct page *pa= ge) { /* * Unlike __set_page_dirty_no_writeback that handles dirty page @@ -1206,7 +1206,8 @@ EXPORT_SYMBOL(kfree_link); * nop .set_page_dirty method so that people can use .page_mkwrite on * anon inodes. */ -static int anon_set_page_dirty(struct page *page) +static int anon_set_page_dirty(struct address_space *__mapping, + struct page *page) { return 0; }; diff --git a/fs/nfs/write.c b/fs/nfs/write.c index b7fe16714d9cc..c4f04b191b72f 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -808,7 +808,7 @@ static void nfs_mark_request_dirty(struct nfs_page *req) { if (req->wb_page) - __set_page_dirty_nobuffers(req->wb_page); + __set_page_dirty_nobuffers(MAPPING_NULL, req->wb_page); } =20 /* @@ -1376,7 +1376,7 @@ int nfs_updatepage(struct file *file, struct page *= page, if (status < 0) nfs_set_pageerror(mapping); else - __set_page_dirty_nobuffers(page); + __set_page_dirty_nobuffers(MAPPING_NULL, page); out: dprintk("NFS: nfs_updatepage returns %d (isize %lld)\n", status, (long long)i_size_read(inode)); @@ -1792,7 +1792,7 @@ static void nfs_commit_resched_write(struct nfs_commit_info *cinfo, struct nfs_page *req) { - __set_page_dirty_nobuffers(req->wb_page); + __set_page_dirty_nobuffers(MAPPING_NULL, req->wb_page); } =20 /* diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 00a22de8e2376..1cedff7bc4e13 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -201,10 +201,11 @@ static int nilfs_writepage(struct address_space *__= mapping, struct page *page, return 0; } =20 -static int nilfs_set_page_dirty(struct page *page) +static int nilfs_set_page_dirty(struct address_space *__mapping, + struct page *page) { struct inode *inode =3D page->mapping->host; - int ret =3D __set_page_dirty_nobuffers(page); + int ret =3D __set_page_dirty_nobuffers(MAPPING_NULL, page); =20 if (page_has_buffers(page)) { unsigned int nr_dirty =3D 0; diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index b175f1330408a..5137b82fb43d5 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -270,7 +270,7 @@ int nilfs_copy_dirty_pages(struct address_space *dmap= , "found empty page in dat page cache"); =20 nilfs_copy_page(dpage, page, 1); - __set_page_dirty_nobuffers(dpage); + __set_page_dirty_nobuffers(MAPPING_NULL, dpage); =20 unlock_page(dpage); put_page(dpage); diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index e3726aca28ed6..1a4ea72ad50f1 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -1732,10 +1732,10 @@ static void nilfs_end_page_io(struct page *page, = int err) =20 if (!err) { if (!nilfs_page_buffers_clean(page)) - __set_page_dirty_nobuffers(page); + __set_page_dirty_nobuffers(MAPPING_NULL, page); ClearPageError(page); } else { - __set_page_dirty_nobuffers(page); + __set_page_dirty_nobuffers(MAPPING_NULL, page); SetPageError(page); } =20 diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index d920cb780a4ea..3d3a6b6bc6717 100644 --- a/fs/ntfs/aops.c +++ b/fs/ntfs/aops.c @@ -1749,7 +1749,7 @@ void mark_ntfs_record_dirty(struct page *page, cons= t unsigned int ofs) { set_buffer_dirty(bh); } while ((bh =3D bh->b_this_page) !=3D head); spin_unlock(&mapping->private_lock); - __set_page_dirty_nobuffers(page); + __set_page_dirty_nobuffers(MAPPING_NULL, page); if (unlikely(buffers_to_free)) { do { bh =3D buffers_to_free->b_this_page; diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index f42967b738eb6..c863f62351a62 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -1660,7 +1660,7 @@ static int ntfs_commit_pages_after_write(struct pag= e **pages, * Put the page on mapping->dirty_pages, but leave its * buffers' dirty state as-is. */ - __set_page_dirty_nobuffers(page); + __set_page_dirty_nobuffers(MAPPING_NULL, page); err =3D 0; } else ntfs_error(vi->i_sb, "Page is not uptodate. Written " diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 5a34ab78f66cd..9ef4365c07fdd 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -3209,14 +3209,15 @@ static void reiserfs_invalidatepage(struct page *= page, unsigned int offset, return; } =20 -static int reiserfs_set_page_dirty(struct page *page) +static int reiserfs_set_page_dirty(struct address_space *__mapping, + struct page *page) { struct inode *inode =3D page->mapping->host; if (reiserfs_file_data_log(inode)) { SetPageChecked(page); - return __set_page_dirty_nobuffers(page); + return __set_page_dirty_nobuffers(MAPPING_NULL, page); } - return __set_page_dirty_buffers(page); + return __set_page_dirty_buffers(MAPPING_NULL, page); } =20 /* diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index fcc6c307313f2..5af8c311d38f0 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -572,7 +572,7 @@ static int ubifs_write_end(struct file *file, struct = address_space *mapping, if (!PagePrivate(page)) { SetPagePrivate(page); atomic_long_inc(&c->dirty_pg_cnt); - __set_page_dirty_nobuffers(page); + __set_page_dirty_nobuffers(MAPPING_NULL, page); } =20 if (appending) { @@ -1446,13 +1446,14 @@ static ssize_t ubifs_write_iter(struct kiocb *ioc= b, struct iov_iter *from) return generic_file_write_iter(iocb, from); } =20 -static int ubifs_set_page_dirty(struct page *page) +static int ubifs_set_page_dirty(struct address_space *__mapping, + struct page *page) { int ret; struct inode *inode =3D page->mapping->host; struct ubifs_info *c =3D inode->i_sb->s_fs_info; =20 - ret =3D __set_page_dirty_nobuffers(page); + ret =3D __set_page_dirty_nobuffers(MAPPING_NULL, page); /* * An attempt to dirty a page without budgeting for it - should not * happen. @@ -1570,7 +1571,7 @@ static vm_fault_t ubifs_vm_page_mkwrite(struct vm_f= ault *vmf) ubifs_convert_page_budget(c); SetPagePrivate(page); atomic_long_inc(&c->dirty_pg_cnt); - __set_page_dirty_nobuffers(page); + __set_page_dirty_nobuffers(MAPPING_NULL, page); } =20 if (update_time) { diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 6b47f94378c5a..07fe6d613ed9f 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -396,7 +396,8 @@ __bread(struct block_device *bdev, sector_t block, un= signed size) return __bread_gfp(bdev, block, size, __GFP_MOVABLE); } =20 -extern int __set_page_dirty_buffers(struct page *page); +extern int __set_page_dirty_buffers(struct address_space *__mapping, + struct page *page); =20 #else /* CONFIG_BLOCK */ =20 diff --git a/include/linux/fs.h b/include/linux/fs.h index acd51e3880762..0b1e2c231dcf8 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -378,7 +378,7 @@ struct address_space_operations { int (*writepages)(struct address_space *, struct writeback_control *); =20 /* Set a page dirty. Return true if this dirtied it */ - int (*set_page_dirty)(struct page *page); + int (*set_page_dirty)(struct address_space *, struct page *page); =20 /* * Reads in the requested pages. Unlike ->readpage(), this is @@ -3223,7 +3223,8 @@ extern int simple_rename(struct inode *, struct den= try *, extern void simple_recursive_removal(struct dentry *, void (*callback)(struct dentry *)); extern int noop_fsync(struct file *, loff_t, loff_t, int); -extern int noop_set_page_dirty(struct page *page); +extern int noop_set_page_dirty(struct address_space *__mapping, + struct page *page); extern void noop_invalidatepage(struct page *page, unsigned int offset, unsigned int length); extern ssize_t noop_direct_IO(struct kiocb *iocb, struct iov_iter *iter)= ; diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 4d1d3c3469e9a..781f22ee0a53b 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -156,7 +156,7 @@ ssize_t iomap_file_buffered_write(struct kiocb *iocb,= struct iov_iter *from, const struct iomap_ops *ops); int iomap_readpage(struct page *page, const struct iomap_ops *ops); void iomap_readahead(struct readahead_control *, const struct iomap_ops = *ops); -int iomap_set_page_dirty(struct page *page); +int iomap_set_page_dirty(struct address_space *__mapping, struct page *p= age); int iomap_is_partially_uptodate(struct page *page, unsigned long from, unsigned long count); int iomap_releasepage(struct page *page, gfp_t gfp_mask); diff --git a/include/linux/mm.h b/include/linux/mm.h index d165961c58c45..1bf229c4176bc 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1796,8 +1796,10 @@ extern void do_invalidatepage(struct page *page, u= nsigned int offset, unsigned int length); =20 void __set_page_dirty(struct page *, struct address_space *, int warn); -int __set_page_dirty_nobuffers(struct page *page); -int __set_page_dirty_no_writeback(struct page *page); +int __set_page_dirty_nobuffers(struct address_space *__mapping, + struct page *page); +int __set_page_dirty_no_writeback(struct address_space *__mapping, + struct page *page); int redirty_page_for_writepage(struct writeback_control *wbc, struct page *page); void account_page_dirtied(struct page *page, struct address_space *mappi= ng); diff --git a/include/linux/swap.h b/include/linux/swap.h index f2355fca8b38b..b0316c44869d2 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -397,7 +397,8 @@ extern int swap_writepage(struct address_space *__map= ping, struct page *page, extern void end_swap_bio_write(struct bio *bio); extern int __swap_writepage(struct page *page, struct writeback_control = *wbc, bio_end_io_t end_write_func); -extern int swap_set_page_dirty(struct page *page); +extern int swap_set_page_dirty(struct address_space *__mapping, + struct page *page); =20 int add_swap_extent(struct swap_info_struct *sis, unsigned long start_pa= ge, unsigned long nr_pages, sector_t start_block); diff --git a/mm/page-writeback.c b/mm/page-writeback.c index de15d2febc5ae..78ead3581040e 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2403,7 +2403,8 @@ EXPORT_SYMBOL(write_one_page); /* * For address_spaces which do not use buffers nor write back. */ -int __set_page_dirty_no_writeback(struct page *page) +int __set_page_dirty_no_writeback(struct address_space *__mapping, + struct page *page) { if (!PageDirty(page)) return !TestSetPageDirty(page); @@ -2470,7 +2471,8 @@ void account_page_cleaned(struct page *page, struct= address_space *mapping, * hold the page lock, but e.g. zap_pte_range() calls with the page mapp= ed and * the pte lock held, which also locks out truncation. */ -int __set_page_dirty_nobuffers(struct page *page) +int __set_page_dirty_nobuffers(struct address_space *__mapping, + struct page *page) { lock_page_memcg(page); if (!TestSetPageDirty(page)) { @@ -2537,7 +2539,7 @@ int redirty_page_for_writepage(struct writeback_con= trol *wbc, struct page *page) int ret; =20 wbc->pages_skipped++; - ret =3D __set_page_dirty_nobuffers(page); + ret =3D __set_page_dirty_nobuffers(MAPPING_NULL, page); account_page_redirty(page); return ret; } @@ -2560,7 +2562,7 @@ int set_page_dirty(struct page *page) =20 page =3D compound_head(page); if (likely(mapping)) { - int (*spd)(struct page *) =3D mapping->a_ops->set_page_dirty; + int (*spd)(struct address_space *, struct page *) =3D mapping->a_ops->= set_page_dirty; /* * readahead/lru_deactivate_page could remain * PG_readahead/PG_reclaim due to race with end_page_writeback @@ -2577,7 +2579,7 @@ int set_page_dirty(struct page *page) if (!spd) spd =3D __set_page_dirty_buffers; #endif - return (*spd)(page); + return (*spd)(MAPPING_NULL, page); } if (!PageDirty(page)) { if (!TestSetPageDirty(page)) diff --git a/mm/page_io.c b/mm/page_io.c index 067159b23ee54..60617b6420c01 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -452,7 +452,7 @@ int swap_readpage(struct page *page, bool synchronous= ) return ret; } =20 -int swap_set_page_dirty(struct page *page) +int swap_set_page_dirty(struct address_space *__mapping, struct page *pa= ge) { struct swap_info_struct *sis =3D page_swap_info(page); =20 @@ -460,8 +460,8 @@ int swap_set_page_dirty(struct page *page) struct address_space *mapping =3D sis->swap_file->f_mapping; =20 VM_BUG_ON_PAGE(!PageSwapCache(page), page); - return mapping->a_ops->set_page_dirty(page); + return mapping->a_ops->set_page_dirty(MAPPING_NULL, page); } else { - return __set_page_dirty_no_writeback(page); + return __set_page_dirty_no_writeback(MAPPING_NULL, page); } } --=20 2.26.2