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[216.228.112.21]) by smtp.gmail.com with ESMTPSA id u69sm111740800pgu.77.2019.08.06.18.34.36 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 06 Aug 2019 18:34:37 -0700 (PDT) X-Inumbo-ID: 84e8f18f-b8b3-11e9-8980-bc764e045a96 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=66nLgLSrAAtLnk7heFQOXwTIycZbzywZGh2gpdUQtHA=; b=hGadGekT36tWWF2x+rPXatg5Phju1cJkPhVohpTnvU9xcLgSYz3c/H9JfBuvb/eqpQ gJm9ULhd1h25PBFy4ZlpC+tAGAEAzuKiPxwK1X6/dMDelBe1FYe+sUe691h23Hpm09qn NtkXw7G9BBhwySB0UzQpKOHO5RlAvdX8JQycevy+XDQPWxcX8dLLfHqYFlfiIf28POCQ XQLWbzezNK3qTnHI7eGrMbtyoSKY/W2T3jkcfT5nC0QYcZ+CMjkTw7ZL3pOdyAZGwJLx tXBADMMsq1ukRK67JdNPKq0uGvf0IBEzyL0wmcyHhzZLuqxNXwAHA+z0PFrP2wNDYOQy 6sYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=66nLgLSrAAtLnk7heFQOXwTIycZbzywZGh2gpdUQtHA=; b=EdbxL8OLPBfTH0wZPmEhHrLvL4T494ydgM7hiwyZacBTntdme6pj6bq7IPy77sdaTr QG8d5enfssebhW4rH1nWO1hRburjfeXCWPdaMoDtsrOPE6vhbavnK+pjzmj4hyRhmSE7 g/kF6+RzaJYj0sRhVW31Qd+hAi2/KMeKI7NYs5bunZyl4xPxlKd0wFW9W+t2qnQrYaYz cDl2SV8KHL9DkBkOpqRERURKkI213AGvOzoOYoWpSqcveH+X32DBhdUqyOB4sj4myvNJ 0V3a6Esirs4C4c7dGwyeSJ2Sqjt6d4YgB7lpBeXgDMLjLjV8o0H6VlSWvjVylP5eoVYm Bi8A== X-Gm-Message-State: APjAAAVhzMSklythgyV9sgi0LopAmhoACn8IJ9/q3Ah0uvqifFHb+XQU H4Hff8xIBYdtJd83+zci7qatwDJF X-Google-Smtp-Source: APXvYqxVqy6uPNA5pMhiCuVlDYKPDVYd5IZkwA2Cp9U8q1WFZ9BX6VmEjp+QCN9e6zqU7bkXXXxyWA== X-Received: by 2002:aa7:9197:: with SMTP id x23mr6650509pfa.95.1565141677758; Tue, 06 Aug 2019 18:34:37 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton Date: Tue, 6 Aug 2019 18:33:32 -0700 Message-Id: <20190807013340.9706-34-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190807013340.9706-1-jhubbard@nvidia.com> References: <20190807013340.9706-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Subject: [Xen-devel] [PATCH v3 33/41] fs/nfs: convert put_page() to put_user_page*() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Calum Mackay , linux-fbdev@vger.kernel.org, Jan Kara , kvm@vger.kernel.org, Dave Hansen , Dave Chinner , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, sparclinux@vger.kernel.org, Ira Weiny , ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, rds-devel@oss.oracle.com, linux-rdma@vger.kernel.org, x86@kernel.org, amd-gfx@lists.freedesktop.org, Christoph Hellwig , Jason Gunthorpe , xen-devel@lists.xenproject.org, devel@lists.orangefs.org, linux-media@vger.kernel.org, John Hubbard , intel-gfx@lists.freedesktop.org, linux-block@vger.kernel.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , linux-rpi-kernel@lists.infradead.org, Dan Williams , Trond Myklebust , linux-arm-kernel@lists.infradead.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, LKML , linux-xfs@vger.kernel.org, linux-crypto@vger.kernel.org, linux-fsdevel@vger.kernel.org, Anna Schumaker Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: John Hubbard For pages that were retained via get_user_pages*(), release those pages via the new put_user_page*() routines, instead of via put_page() or release_pages(). This is part a tree-wide conversion, as described in commit fc1d8e7cca2d ("mm: introduce put_user_page*(), placeholder versions"). Reviewed-by: Calum Mackay Cc: Trond Myklebust Cc: Anna Schumaker Cc: linux-nfs@vger.kernel.org Signed-off-by: John Hubbard --- fs/nfs/direct.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 0cb442406168..c0c1b9f2c069 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -276,13 +276,6 @@ ssize_t nfs_direct_IO(struct kiocb *iocb, struct iov_i= ter *iter) return nfs_file_direct_write(iocb, iter); } =20 -static void nfs_direct_release_pages(struct page **pages, unsigned int npa= ges) -{ - unsigned int i; - for (i =3D 0; i < npages; i++) - put_page(pages[i]); -} - void nfs_init_cinfo_from_dreq(struct nfs_commit_info *cinfo, struct nfs_direct_req *dreq) { @@ -512,7 +505,7 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nf= s_direct_req *dreq, pos +=3D req_len; dreq->bytes_left -=3D req_len; } - nfs_direct_release_pages(pagevec, npages); + put_user_pages(pagevec, npages); kvfree(pagevec); if (result < 0) break; @@ -935,7 +928,7 @@ static ssize_t nfs_direct_write_schedule_iovec(struct n= fs_direct_req *dreq, pos +=3D req_len; dreq->bytes_left -=3D req_len; } - nfs_direct_release_pages(pagevec, npages); + put_user_pages(pagevec, npages); kvfree(pagevec); if (result < 0) break; --=20 2.22.0 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel