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Date: Sun, 4 Aug 2019 15:49:12 -0700 From: john.hubbard@...il.com To: Andrew Morton <akpm@...ux-foundation.org> Cc: Christoph Hellwig <hch@...radead.org>, Dan Williams <dan.j.williams@...el.com>, Dave Chinner <david@...morbit.com>, Dave Hansen <dave.hansen@...ux.intel.com>, Ira Weiny <ira.weiny@...el.com>, Jan Kara <jack@...e.cz>, Jason Gunthorpe <jgg@...pe.ca>, Jérôme Glisse <jglisse@...hat.com>, LKML <linux-kernel@...r.kernel.org>, amd-gfx@...ts.freedesktop.org, ceph-devel@...r.kernel.org, devel@...verdev.osuosl.org, devel@...ts.orangefs.org, dri-devel@...ts.freedesktop.org, intel-gfx@...ts.freedesktop.org, kvm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-block@...r.kernel.org, linux-crypto@...r.kernel.org, linux-fbdev@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-media@...r.kernel.org, linux-mm@...ck.org, linux-nfs@...r.kernel.org, linux-rdma@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org, linux-xfs@...r.kernel.org, netdev@...r.kernel.org, rds-devel@....oracle.com, sparclinux@...r.kernel.org, x86@...nel.org, xen-devel@...ts.xenproject.org, John Hubbard <jhubbard@...dia.com>, Calum Mackay <calum.mackay@...cle.com>, Trond Myklebust <trond.myklebust@...merspace.com>, Anna Schumaker <anna.schumaker@...app.com> Subject: [PATCH v2 31/34] fs/nfs: convert put_page() to put_user_page*() From: John Hubbard <jhubbard@...dia.com> 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"). Cc: Calum Mackay <calum.mackay@...cle.com> Cc: Trond Myklebust <trond.myklebust@...merspace.com> Cc: Anna Schumaker <anna.schumaker@...app.com> Cc: linux-nfs@...r.kernel.org Signed-off-by: John Hubbard <jhubbard@...dia.com> --- 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_iter *iter) return nfs_file_direct_write(iocb, iter); } -static void nfs_direct_release_pages(struct page **pages, unsigned int npages) -{ - unsigned int i; - for (i = 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 nfs_direct_req *dreq, pos += req_len; dreq->bytes_left -= 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 nfs_direct_req *dreq, pos += req_len; dreq->bytes_left -= req_len; } - nfs_direct_release_pages(pagevec, npages); + put_user_pages(pagevec, npages); kvfree(pagevec); if (result < 0) break; -- 2.22.0
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