From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 D8A848489 for ; Fri, 10 Mar 2023 14:19:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3FBD2C433EF; Fri, 10 Mar 2023 14:19:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678457979; bh=ka/l1E7Xb5eepuaRspzFHO4Koi0TqXwHvIGE4Ytu3/Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EUuDOna21bk0icGKRip0pm5wjR/rZHSlEd4BckCvygA0q9BkIz/8UG7SadRNJ+4/U i1rMI89lG8TK6gJNQ66mYN9F/dMJjJQkuQzjeyB+TCCNjYu7sIMl1JKOEvmXBKMGgr 3fN90o6rk8/ABFC9+7U8PkJs9RGPSHKWmpnYTntE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Andreas Gruenbacher , Sasha Levin Subject: [PATCH 4.19 093/252] gfs2: jdata writepage fix Date: Fri, 10 Mar 2023 14:37:43 +0100 Message-Id: <20230310133721.635984421@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310133718.803482157@linuxfoundation.org> References: <20230310133718.803482157@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Andreas Gruenbacher [ Upstream commit cbb60951ce18c9b6e91d2eb97deb41d8ff616622 ] The ->writepage() and ->writepages() operations are supposed to write entire pages. However, on filesystems with a block size smaller than PAGE_SIZE, __gfs2_jdata_writepage() only adds the first block to the current transaction instead of adding the entire page. Fix that. Fixes: 18ec7d5c3f43 ("[GFS2] Make journaled data files identical to normal files on disk") Signed-off-by: Andreas Gruenbacher Signed-off-by: Sasha Levin --- fs/gfs2/aops.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 31e8270d0b266..c5390421cca29 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -179,7 +179,6 @@ static int __gfs2_jdata_writepage(struct page *page, struct writeback_control *w { struct inode *inode = page->mapping->host; struct gfs2_inode *ip = GFS2_I(inode); - struct gfs2_sbd *sdp = GFS2_SB(inode); if (PageChecked(page)) { ClearPageChecked(page); @@ -187,7 +186,7 @@ static int __gfs2_jdata_writepage(struct page *page, struct writeback_control *w create_empty_buffers(page, inode->i_sb->s_blocksize, BIT(BH_Dirty)|BIT(BH_Uptodate)); } - gfs2_page_add_databufs(ip, page, 0, sdp->sd_vfs->s_blocksize); + gfs2_page_add_databufs(ip, page, 0, PAGE_SIZE); } return gfs2_write_full_page(page, gfs2_get_block_noalloc, wbc); } -- 2.39.2