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 08/23] rbd: use bvec_set_page to initialize the copy up bvec Date: Fri, 3 Feb 2023 16:06:19 +0100 [thread overview] Message-ID: <20230203150634.3199647-9-hch@lst.de> (raw) In-Reply-To: <20230203150634.3199647-1-hch@lst.de> Use the bvec_set_page helper to initialize the copy up bvec. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ilya Dryomov <idryomov@gmail.com> --- drivers/block/rbd.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 04453f4a319cb4..1faca7e07a4d52 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3068,13 +3068,12 @@ static int setup_copyup_bvecs(struct rbd_obj_request *obj_req, u64 obj_overlap) for (i = 0; i < obj_req->copyup_bvec_count; i++) { unsigned int len = min(obj_overlap, (u64)PAGE_SIZE); + struct page *page = alloc_page(GFP_NOIO); - obj_req->copyup_bvecs[i].bv_page = alloc_page(GFP_NOIO); - if (!obj_req->copyup_bvecs[i].bv_page) + if (!page) return -ENOMEM; - obj_req->copyup_bvecs[i].bv_offset = 0; - obj_req->copyup_bvecs[i].bv_len = len; + bvec_set_page(&obj_req->copyup_bvecs[i], page, len, 0); obj_overlap -= len; } -- 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 08/23] rbd: use bvec_set_page to initialize the copy up bvec Date: Fri, 3 Feb 2023 16:06:19 +0100 [thread overview] Message-ID: <20230203150634.3199647-9-hch@lst.de> (raw) In-Reply-To: <20230203150634.3199647-1-hch@lst.de> Use the bvec_set_page helper to initialize the copy up bvec. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ilya Dryomov <idryomov@gmail.com> --- drivers/block/rbd.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 04453f4a319cb4..1faca7e07a4d52 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3068,13 +3068,12 @@ static int setup_copyup_bvecs(struct rbd_obj_request *obj_req, u64 obj_overlap) for (i = 0; i < obj_req->copyup_bvec_count; i++) { unsigned int len = min(obj_overlap, (u64)PAGE_SIZE); + struct page *page = alloc_page(GFP_NOIO); - obj_req->copyup_bvecs[i].bv_page = alloc_page(GFP_NOIO); - if (!obj_req->copyup_bvecs[i].bv_page) + if (!page) return -ENOMEM; - obj_req->copyup_bvecs[i].bv_offset = 0; - obj_req->copyup_bvecs[i].bv_len = len; + bvec_set_page(&obj_req->copyup_bvecs[i], page, len, 0); obj_overlap -= len; } -- 2.39.0 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next prev parent reply other threads:[~2023-02-03 15:08 UTC|newest] Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-02-03 15:06 add bvec initialization helpers v2 Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 01/23] block: factor out a bvec_set_page helper Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 02/23] block: add a bvec_set_folio helper Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 03/23] block: add a bvec_set_virt helper Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 04/23] sd: factor out a sd_set_special_bvec helper Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 05/23] target: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 06/23] nvmet: " Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 07/23] nvme: use bvec_set_virt to initialize special_vec Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig [this message] 2023-02-03 15:06 ` [PATCH 08/23] rbd: use bvec_set_page to initialize the copy up bvec Christoph Hellwig 2023-02-03 15:06 ` [PATCH 09/23] virtio_blk: use bvec_set_virt to initialize special_vec Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 10/23] zram: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 11/23] afs: use bvec_set_folio to initialize a bvec Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 12/23] ceph: use bvec_set_page " Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 17:14 ` Ilya Dryomov 2023-02-03 15:06 ` [PATCH 13/23] cifs: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 14/23] coredump: use bvec_set_page to initialize a bvec Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 15/23] nfs: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 16/23] orangefs: use bvec_set_{page,folio} " Christoph Hellwig 2023-02-03 15:06 ` [PATCH 16/23] orangefs: use bvec_set_{page, folio} " Christoph Hellwig 2023-02-03 15:06 ` [PATCH 17/23] splice: use bvec_set_page to initialize a bvec Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 18/23] io_uring: " Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 19/23] swap: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 20/23] rxrpc: use bvec_set_page to initialize a bvec Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 21/23] sunrpc: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 22/23] vringh: use bvec_set_page to initialize a bvec Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 15:06 ` [PATCH 23/23] libceph: use bvec_set_page to initialize bvecs Christoph Hellwig 2023-02-03 15:06 ` Christoph Hellwig 2023-02-03 17:18 ` add bvec initialization helpers v2 Jens Axboe 2023-02-03 17:18 ` Jens Axboe -- strict thread matches above, loose matches on Subject: below -- 2023-01-30 9:21 add bvec initialization helpers Christoph Hellwig 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
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