From: Christoph Hellwig <hch@lst.de> To: Jens Axboe <axboe@kernel.dk> Cc: Ilya Dryomov <idryomov@gmail.com>, "Michael S. Tsirkin" <mst@redhat.com>, Jason Wang <jasowang@redhat.com>, Minchan Kim <minchan@kernel.org>, Sergey Senozhatsky <senozhatsky@chromium.org>, Keith Busch <kbusch@kernel.org>, Sagi Grimberg <sagi@grimberg.me>, Chaitanya Kulkarni <kch@nvidia.com>, "Martin K. Petersen" <martin.petersen@oracle.com>, David Howells <dhowells@redhat.com>, Marc Dionne <marc.dionne@auristor.com>, Xiubo Li <xiubli@redhat.com>, Steve French <sfrench@samba.org>, Trond Myklebust <trond.myklebust@hammerspace.com>, Anna Schumaker <anna@kernel.org>, Mike Marshall <hubcap@omnibond.com>, Andrew Morton <akpm@linux-foundation.org>, "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Chuck Lever <chuck.lever@oracle.com>, linux-block@vger.kernel.org, ceph-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, kvm@vger.kernel.org, netdev@vger.kernel.org, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, devel@lists.orangefs.org, io-uring@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 06/23] nvmet: use bvec_set_page to initialize bvecs Date: Mon, 30 Jan 2023 10:21:40 +0100 [thread overview] Message-ID: <20230130092157.1759539-7-hch@lst.de> (raw) In-Reply-To: <20230130092157.1759539-1-hch@lst.de> Use the bvec_set_page helper to initialize bvecs. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/nvme/target/io-cmd-file.c | 10 ++-------- drivers/nvme/target/tcp.c | 5 ++--- 2 files changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c index 871c4f32f443f5..2d068439b129c5 100644 --- a/drivers/nvme/target/io-cmd-file.c +++ b/drivers/nvme/target/io-cmd-file.c @@ -73,13 +73,6 @@ int nvmet_file_ns_enable(struct nvmet_ns *ns) return ret; } -static void nvmet_file_init_bvec(struct bio_vec *bv, struct scatterlist *sg) -{ - bv->bv_page = sg_page(sg); - bv->bv_offset = sg->offset; - bv->bv_len = sg->length; -} - static ssize_t nvmet_file_submit_bvec(struct nvmet_req *req, loff_t pos, unsigned long nr_segs, size_t count, int ki_flags) { @@ -146,7 +139,8 @@ static bool nvmet_file_execute_io(struct nvmet_req *req, int ki_flags) memset(&req->f.iocb, 0, sizeof(struct kiocb)); for_each_sg(req->sg, sg, req->sg_cnt, i) { - nvmet_file_init_bvec(&req->f.bvec[bv_cnt], sg); + bvec_set_page(&req->f.bvec[bv_cnt], sg_page(sg), sg->length, + sg->offset); len += req->f.bvec[bv_cnt].bv_len; total_len += req->f.bvec[bv_cnt].bv_len; bv_cnt++; diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index cc05c094de221d..c5759eb503d004 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -321,9 +321,8 @@ static void nvmet_tcp_build_pdu_iovec(struct nvmet_tcp_cmd *cmd) while (length) { u32 iov_len = min_t(u32, length, sg->length - sg_offset); - iov->bv_page = sg_page(sg); - iov->bv_len = sg->length; - iov->bv_offset = sg->offset + sg_offset; + bvec_set_page(iov, sg_page(sg), sg->length, + sg->offset + sg_offset); length -= iov_len; sg = sg_next(sg); -- 2.39.0
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de> To: Jens Axboe <axboe@kernel.dk> Cc: kvm@vger.kernel.org, "Michael S. Tsirkin" <mst@redhat.com>, linux-nvme@lists.infradead.org, virtualization@lists.linux-foundation.org, David Howells <dhowells@redhat.com>, linux-mm@kvack.org, Eric Dumazet <edumazet@google.com>, target-devel@vger.kernel.org, Marc Dionne <marc.dionne@auristor.com>, linux-afs@lists.infradead.org, Mike Marshall <hubcap@omnibond.com>, linux-cifs@vger.kernel.org, Sagi Grimberg <sagi@grimberg.me>, linux-scsi@vger.kernel.org, Minchan Kim <minchan@kernel.org>, io-uring@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>, Ilya Dryomov <idryomov@gmail.com>, Paolo Abeni <pabeni@redhat.com>, devel@lists.orangefs.org, linux-block@vger.kernel.org, Keith Busch <kbusch@kernel.org>, ceph-devel@vger.kernel.org, Xiubo Li <xiubli@redhat.com>, Trond Myklebust <trond.myklebust@hammerspace.com>, linux-nfs@vger.kernel.org, "Martin K. Petersen" <martin.petersen@oracle.com>, netdev@vger.kernel.org, samba-technical@lists.samba.org, Steve French <sfrench@samba.org>, Sergey Senozhatsky <senozhatsky@chromium.org>, Chuck Lever <chuck.lever@oracle.com>, Anna Schumaker <anna@kernel.org>, linux-fsdevel@vger.kernel.org, Andrew Morton <akpm@linux-foundation.org>, "David S. Miller" <davem@davemloft.net> Subject: [PATCH 06/23] nvmet: use bvec_set_page to initialize bvecs Date: Mon, 30 Jan 2023 10:21:40 +0100 [thread overview] Message-ID: <20230130092157.1759539-7-hch@lst.de> (raw) In-Reply-To: <20230130092157.1759539-1-hch@lst.de> Use the bvec_set_page helper to initialize bvecs. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/nvme/target/io-cmd-file.c | 10 ++-------- drivers/nvme/target/tcp.c | 5 ++--- 2 files changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c index 871c4f32f443f5..2d068439b129c5 100644 --- a/drivers/nvme/target/io-cmd-file.c +++ b/drivers/nvme/target/io-cmd-file.c @@ -73,13 +73,6 @@ int nvmet_file_ns_enable(struct nvmet_ns *ns) return ret; } -static void nvmet_file_init_bvec(struct bio_vec *bv, struct scatterlist *sg) -{ - bv->bv_page = sg_page(sg); - bv->bv_offset = sg->offset; - bv->bv_len = sg->length; -} - static ssize_t nvmet_file_submit_bvec(struct nvmet_req *req, loff_t pos, unsigned long nr_segs, size_t count, int ki_flags) { @@ -146,7 +139,8 @@ static bool nvmet_file_execute_io(struct nvmet_req *req, int ki_flags) memset(&req->f.iocb, 0, sizeof(struct kiocb)); for_each_sg(req->sg, sg, req->sg_cnt, i) { - nvmet_file_init_bvec(&req->f.bvec[bv_cnt], sg); + bvec_set_page(&req->f.bvec[bv_cnt], sg_page(sg), sg->length, + sg->offset); len += req->f.bvec[bv_cnt].bv_len; total_len += req->f.bvec[bv_cnt].bv_len; bv_cnt++; diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index cc05c094de221d..c5759eb503d004 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -321,9 +321,8 @@ static void nvmet_tcp_build_pdu_iovec(struct nvmet_tcp_cmd *cmd) while (length) { u32 iov_len = min_t(u32, length, sg->length - sg_offset); - iov->bv_page = sg_page(sg); - iov->bv_len = sg->length; - iov->bv_offset = sg->offset + sg_offset; + bvec_set_page(iov, sg_page(sg), sg->length, + sg->offset + sg_offset); length -= iov_len; sg = sg_next(sg); -- 2.39.0 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next prev parent reply other threads:[~2023-01-30 9:24 UTC|newest] Thread overview: 109+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-01-30 9:21 add bvec initialization helpers Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 9:21 ` [PATCH 01/23] block: factor out a bvec_set_page helper Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 11:55 ` Johannes Thumshirn 2023-01-30 17:09 ` Bart Van Assche 2023-01-30 17:09 ` Bart Van Assche 2023-01-30 19:24 ` Bart Van Assche 2023-01-30 19:24 ` Bart Van Assche 2023-01-31 13:45 ` Christoph Hellwig 2023-01-31 13:45 ` Christoph Hellwig 2023-01-31 4:47 ` Jakub Kicinski 2023-01-31 5:00 ` Matthew Wilcox 2023-01-31 5:00 ` Matthew Wilcox 2023-01-31 5:28 ` Matthew Wilcox 2023-01-31 5:28 ` Matthew Wilcox 2023-01-31 5:52 ` Jakub Kicinski 2023-01-31 6:55 ` Chaitanya Kulkarni 2023-01-30 9:21 ` [PATCH 02/23] block: add a bvec_set_folio helper Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 11:54 ` Johannes Thumshirn 2023-01-31 6:55 ` Chaitanya Kulkarni 2023-01-30 9:21 ` [PATCH 03/23] block: add a bvec_set_virt helper Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 12:08 ` Johannes Thumshirn 2023-01-31 6:55 ` Chaitanya Kulkarni 2023-01-30 9:21 ` [PATCH 04/23] sd: factor out a sd_set_special_bvec helper Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-31 6:56 ` Chaitanya Kulkarni 2023-01-30 9:21 ` [PATCH 05/23] target: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-31 6:56 ` Chaitanya Kulkarni 2023-01-30 9:21 ` Christoph Hellwig [this message] 2023-01-30 9:21 ` [PATCH 06/23] nvmet: " Christoph Hellwig 2023-01-30 12:07 ` Johannes Thumshirn 2023-01-31 6:57 ` Chaitanya Kulkarni 2023-01-30 9:21 ` [PATCH 07/23] nvme: use bvec_set_virt to initialize special_vec Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 12:09 ` Johannes Thumshirn 2023-01-31 6:58 ` Chaitanya Kulkarni 2023-01-30 9:21 ` [PATCH 08/23] rbd: use bvec_set_page to initialize the copy up bvec Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 17:47 ` Ilya Dryomov 2023-01-30 9:21 ` [PATCH 09/23] virtio_blk: use bvec_set_virt to initialize special_vec Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 15:17 ` Michael S. Tsirkin 2023-01-30 15:17 ` Michael S. Tsirkin 2023-01-31 3:22 ` Jason Wang 2023-01-31 3:22 ` Jason Wang 2023-01-31 6:57 ` Chaitanya Kulkarni 2023-01-30 9:21 ` [PATCH 10/23] zram: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 13:31 ` Johannes Thumshirn 2023-01-31 2:34 ` Sergey Senozhatsky 2023-01-30 9:21 ` [PATCH 11/23] afs: use bvec_set_folio to initialize a bvec Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 9:21 ` [PATCH 12/23] ceph: use bvec_set_page " Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 18:02 ` Ilya Dryomov 2023-01-31 1:51 ` Xiubo Li 2023-01-30 9:21 ` [PATCH 13/23] cifs: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 15:56 ` Paulo Alcantara 2023-01-30 9:21 ` [PATCH 14/23] coredump: use bvec_set_page to initialize a bvec Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 9:21 ` [PATCH 15/23] nfs: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 9:21 ` [PATCH 16/23] orangefs: use bvec_set_{page,folio} " Christoph Hellwig 2023-01-30 9:21 ` [PATCH 16/23] orangefs: use bvec_set_{page, folio} " Christoph Hellwig 2023-01-30 9:21 ` [PATCH 17/23] splice: use bvec_set_page to initialize a bvec Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 9:21 ` [PATCH 18/23] io_uring: " Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-31 6:59 ` Chaitanya Kulkarni 2023-01-30 9:21 ` [PATCH 19/23] swap: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 9:21 ` [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 9:21 ` [PATCH 21/23] sunrpc: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 15:38 ` Chuck Lever III 2023-01-30 9:21 ` [PATCH 22/23] vring: use bvec_set_page to initialize a bvec Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 15:19 ` Michael S. Tsirkin 2023-01-30 15:19 ` Michael S. Tsirkin 2023-01-31 2:31 ` Jason Wang 2023-01-31 2:31 ` Jason Wang 2023-01-30 9:21 ` [PATCH 23/23] net-ceph: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-01-30 9:21 ` Christoph Hellwig 2023-01-30 18:20 ` Ilya Dryomov 2023-01-30 10:31 ` [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec David Howells 2023-01-30 10:31 ` David Howells 2023-01-30 10:33 ` Christoph Hellwig 2023-01-30 10:33 ` Christoph Hellwig 2023-01-30 11:24 ` David Howells 2023-01-30 11:24 ` David Howells 2023-01-30 12:18 ` Christoph Hellwig 2023-01-30 12:18 ` Christoph Hellwig 2023-01-30 10:33 ` [PATCH 01/23] block: factor out a bvec_set_page helper David Howells 2023-01-30 10:33 ` David Howells 2023-01-30 10:36 ` Christoph Hellwig 2023-01-30 10:36 ` Christoph Hellwig 2023-01-30 18:35 ` Ilya Dryomov 2023-01-30 15:58 ` [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec David Howells 2023-01-30 15:58 ` David Howells 2023-01-30 15:59 ` [PATCH 11/23] afs: use bvec_set_folio " David Howells 2023-01-30 15:59 ` David Howells 2023-02-03 15:06 add bvec initialization helpers v2 Christoph Hellwig 2023-02-03 15:06 ` [PATCH 06/23] nvmet: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig
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