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27 Jan 2021 23:15:56 -0800 From: Chaitanya Kulkarni To: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, dm-devel@redhat.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, drbd-dev@lists.linbit.com, xen-devel@lists.xenproject.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-fscrypt@vger.kernel.org, jfs-discussion@lists.sourceforge.net, linux-nilfs@vger.kernel.org, ocfs2-devel@oss.oracle.com, linux-pm@vger.kernel.org, linux-mm@kvack.org Cc: axboe@kernel.dk, philipp.reisner@linbit.com, lars.ellenberg@linbit.com, konrad.wilk@oracle.com, roger.pau@citrix.com, minchan@kernel.org, ngupta@vflare.org, sergey.senozhatsky.work@gmail.com, agk@redhat.com, snitzer@redhat.com, hch@lst.de, sagi@grimberg.me, chaitanya.kulkarni@wdc.com, martin.petersen@oracle.com, viro@zeniv.linux.org.uk, tytso@mit.edu, jaegeuk@kernel.org, ebiggers@kernel.org, djwong@kernel.org, shaggy@kernel.org, konishi.ryusuke@gmail.com, mark@fasheh.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, damien.lemoal@wdc.com, naohiro.aota@wdc.com, jth@kernel.org, rjw@rjwysocki.net, len.brown@intel.com, pavel@ucw.cz, akpm@linux-foundation.org, hare@suse.de, gustavoars@kernel.org, tiwai@suse.de, alex.shi@linux.alibaba.com, asml.silence@gmail.com, ming.lei@redhat.com, tj@kernel.org, osandov@fb.com, bvanassche@acm.org, jefflexu@linux.alibaba.com Subject: [RFC PATCH 31/34] iomap: use bio_new in iomap_readpage_actor Date: Wed, 27 Jan 2021 23:11:30 -0800 Message-Id: <20210128071133.60335-32-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.22.1 In-Reply-To: <20210128071133.60335-1-chaitanya.kulkarni@wdc.com> References: <20210128071133.60335-1-chaitanya.kulkarni@wdc.com> MIME-Version: 1.0 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: Signed-off-by: Chaitanya Kulkarni --- fs/iomap/buffered-io.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 16a1e82e3aeb..08d119b62cf5 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -241,6 +241,9 @@ iomap_readpage_actor(struct inode *inode, loff_t pos,= loff_t length, void *data, struct page *page =3D ctx->cur_page; struct iomap_page *iop =3D iomap_page_create(inode, page); bool same_page =3D false, is_contig =3D false; + struct block_device *bdev =3D iomap->bdev; + unsigned opf =3D ctx->rac ? REQ_RAHEAD : 0; + unsigned op =3D REQ_OP_READ; loff_t orig_pos =3D pos; unsigned poff, plen; sector_t sector; @@ -285,19 +288,14 @@ iomap_readpage_actor(struct inode *inode, loff_t po= s, loff_t length, void *data, =20 if (ctx->rac) /* same as readahead_gfp_mask */ gfp |=3D __GFP_NORETRY | __GFP_NOWARN; - ctx->bio =3D bio_alloc(gfp, min(BIO_MAX_PAGES, nr_vecs)); + ctx->bio =3D bio_new(bdev, sector, op, opf, gfp, nr_vecs); /* * If the bio_alloc fails, try it again for a single page to * avoid having to deal with partial page reads. This emulates * what do_mpage_readpage does. */ if (!ctx->bio) - ctx->bio =3D bio_alloc(orig_gfp, 1); - ctx->bio->bi_opf =3D REQ_OP_READ; - if (ctx->rac) - ctx->bio->bi_opf |=3D REQ_RAHEAD; - ctx->bio->bi_iter.bi_sector =3D sector; - bio_set_dev(ctx->bio, iomap->bdev); + ctx->bio =3D bio_new(bdev, sector, op, opf, orig_gfp, 1); ctx->bio->bi_end_io =3D iomap_read_end_io; } =20 --=20 2.22.1