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Wed, 22 Mar 2023 13:50:17 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20230322135017eusmtrp2fde4c0580c077ed043cd9b7695a7b4e2~OwgBR1bDu0670606706eusmtrp2b; Wed, 22 Mar 2023 13:50:17 +0000 (GMT) X-AuditID: cbfec7f5-ba1ff7000000271e-16-641b079a66c5 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 0D.6E.09583.9970B146; Wed, 22 Mar 2023 13:50:17 +0000 (GMT) Received: from localhost (unknown [106.210.248.108]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20230322135017eusmtip28d89f9c0a2f04dd9e9c07a1b728a61a7~OwgBFYop52536025360eusmtip2v; Wed, 22 Mar 2023 13:50:17 +0000 (GMT) From: Pankaj Raghav To: senozhatsky@chromium.org, viro@zeniv.linux.org.uk, axboe@kernel.dk, willy@infradead.org, brauner@kernel.org, akpm@linux-foundation.org, minchan@kernel.org, hubcap@omnibond.com, martin@omnibond.com Cc: mcgrof@kernel.org, devel@lists.orangefs.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, gost.dev@samsung.com, Pankaj Raghav Subject: [RFC v2 4/5] mpage: use folios in bio end_io handler Date: Wed, 22 Mar 2023 14:50:12 +0100 Message-Id: <20230322135013.197076-5-p.raghav@samsung.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230322135013.197076-1-p.raghav@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrDKsWRmVeSWpSXmKPExsWy7djPc7qz2KVTDK48YbWYs34Nm8Xqu/1s Fq8Pf2K02L95CpPFzQM7mSza7/YxWey9pW2xZ+9JFovLu+awWdxb85/V4uT6/8wWNyY8ZbRY 9vU9u8XnpS3sFrs3LmKzOP/3OKvF7x9z2BwEPWY3XGTx2LxCy+Py2VKPTas62Tw2fZrE7nFi xm8Wj4apt9g8ft2+w+rRt2UVo8fnTXIem568ZQrgjuKySUnNySxLLdK3S+DK+Pn0NHtBC1/F pcaTjA2M67i7GDk4JARMJG78Tu1i5OIQEljBKHFq10dWCOcLo0TntmlQzmdGiTltW1m6GDnB Olq39LBDJJYzSkz+uJcJwnnJKLH20ScmkLlsAloSjZ1gRSICZxglpjTNYATpZha4zyhxei/Y JGEBW4mFF3cygtSzCKhKrLyWDhLmFbCSmDxhMSPEMnmJ/QfPMoPYnALWEo8WTWODqBGUODnz CQvESHmJ5q2zmUF2SQis5pTY3XufDaLZRWIGMDYgbGGJV8e3sEPYMhL/d85ngrCrJZ7e+A3V 3MIo0b9zPRskYKwl+s7kgJjMApoS63fpQ5Q7Shx5sgGqgk/ixltBiBP4JCZtm84MEeaV6GgT gqhWktj58wnUUgmJy01zoEHoIXFk8RT2CYyKs5A8MwvJM7MQ9i5gZF7FKJ5aWpybnlpsnJda rlecmFtcmpeul5yfu4kRmABP/zv+dQfjilcf9Q4xMnEwHmKU4GBWEuF1Y5ZIEeJNSaysSi3K jy8qzUktPsQozcGiJM6rbXsyWUggPbEkNTs1tSC1CCbLxMEp1cBUOmvnyuO/+XtP28QvuPbg /D0dMQ3f7qzXS+8YOIh07ZzFxGb40Kt69223OfPUVi23ZtlkEJOzS/zkn/MzY6P21r3inb9X 8bnXyvrGKW575C4tjVMIMBb8fr46yulxYOLPLakZwS8c2zSq5Y+VrA3bEXIzafP0Ok6N6fMu xnhrhB8U5Pd/OHv20okeC72Z7GL/yE58LyRqlRiboLlrw9SdZc9S7bcE6573mfogSmvJuzMr MycfnGBZ86zI/8SM1TYlbWGRseU7eMtq0xVZ0j8fShY/bFFybJrTfq52TV9dnvqKQp16QW6d 6ZtXNn3pWsKpV9i4yizxQLyDNav5NKt5Ujza+9/22+r61GdEJimxFGckGmoxFxUnAgAAX9Yv 7wMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrDIsWRmVeSWpSXmKPExsVy+t/xe7oz2aVTDOZ3qVnMWb+GzWL13X42 i9eHPzFa7N88hcni5oGdTBbtd/uYLPbe0rbYs/cki8XlXXPYLO6t+c9qcXL9f2aLGxOeMlos +/qe3eLz0hZ2i90bF7FZnP97nNXi9485bA6CHrMbLrJ4bF6h5XH5bKnHplWdbB6bPk1i9zgx 4zeLR8PUW2wev27fYfXo27KK0ePzJjmPTU/eMgVwR+nZFOWXlqQqZOQXl9gqRRtaGOkZWlro GZlY6hkam8daGZkq6dvZpKTmZJalFunbJehl/Hx6mr2gha/iUuNJxgbGddxdjJwcEgImEq1b eti7GLk4hASWMkocPd/GBJGQkLi9sIkRwhaW+HOtiw2i6DmjRPOLxUAJDg42AS2Jxk52kBoR gRuMEu2r9EBqmEFqLj+dzQySEBawlVh4cSdYPYuAqsTKa+kgYV4BK4nJExZDzZeX2H/wLFg5 p4C1xKNF09hAbCGgmsv7J7FC1AtKnJz5hAXEZgaqb946m3kCo8AsJKlZSFILGJlWMYqklhbn pucWG+kVJ+YWl+al6yXn525iBEbrtmM/t+xgXPnqo94hRiYOxkOMEhzMSiK8bswSKUK8KYmV ValF+fFFpTmpxYcYTYHOnsgsJZqcD0wXeSXxhmYGpoYmZpYGppZmxkrivJ4FHYlCAumJJanZ qakFqUUwfUwcnFINTE4BrvUTLrs37+vZoLbew6/4sbxV/vy5lneOs7V5sgn2dWXO5rPVrJX9 cjLzfNOKzNceh8onWGaffW++69hu8Q2dJdNPLPCYtFj3v4pixLbJL9OenVzLe+ai5L+O4+dd z/tMbv5owLgs3V5I2y2h/nvWrrOiSWYFHV+/X5Y+8saWd2WSZbH9TAtX66d8ai8D54R9vr43 59z+sv1rl3uWX3MPO//Ha+viY0veJd4y3queKvJnzcanLI+WSb5N/eWrWjZLomDDJL6LStxM lj6vWH989PeI+pPjcFtMr/pYxfYPT6e+aD64W25HyoHfU74c6VZXFPqcGrjDcP2S6S8TXWea i4dt93rYulo13EBq2RolluKMREMt5qLiRADBlbKOXwMAAA== X-CMS-MailID: 20230322135017eucas1p2d29ffaf8dbbd79761ba56e8198d9c933 X-Msg-Generator: CA X-RootMTR: 20230322135017eucas1p2d29ffaf8dbbd79761ba56e8198d9c933 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20230322135017eucas1p2d29ffaf8dbbd79761ba56e8198d9c933 References: <20230322135013.197076-1-p.raghav@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Use folios in the bio end_io handler. This conversion does the appropriate handling on the folios in the respective end_io callback and removes the call to page_endio(), which is soon to be removed. Signed-off-by: Pankaj Raghav --- fs/mpage.c | 34 ++++++++++++++++++++++------------ 1 file changed, 22 insertions(+), 12 deletions(-) diff --git a/fs/mpage.c b/fs/mpage.c index 3a545bf0f184..103505551896 100644 --- a/fs/mpage.c +++ b/fs/mpage.c @@ -45,13 +45,15 @@ */ static void mpage_read_end_io(struct bio *bio) { - struct bio_vec *bv; - struct bvec_iter_all iter_all; + struct folio_iter fi; + int err = blk_status_to_errno(bio->bi_status); - bio_for_each_segment_all(bv, bio, iter_all) { - struct page *page = bv->bv_page; - page_endio(page, REQ_OP_READ, - blk_status_to_errno(bio->bi_status)); + bio_for_each_folio_all(fi, bio) { + struct folio *folio = fi.folio; + + if (!err) + folio_mark_uptodate(folio); + folio_unlock(folio); } bio_put(bio); @@ -59,13 +61,21 @@ static void mpage_read_end_io(struct bio *bio) static void mpage_write_end_io(struct bio *bio) { - struct bio_vec *bv; - struct bvec_iter_all iter_all; + struct folio_iter fi; + int err = blk_status_to_errno(bio->bi_status); - bio_for_each_segment_all(bv, bio, iter_all) { - struct page *page = bv->bv_page; - page_endio(page, REQ_OP_WRITE, - blk_status_to_errno(bio->bi_status)); + bio_for_each_folio_all(fi, bio) { + struct folio *folio = fi.folio; + + if (err) { + struct address_space *mapping; + + folio_set_error(folio); + mapping = folio_mapping(folio); + if (mapping) + mapping_set_error(mapping, err); + } + folio_end_writeback(folio); } bio_put(bio);