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| /openbmc/linux/net/ceph/ |
| H A D | messenger_v2.c | fa094cca Fri Jun 23 17:55:01 CDT 2023 David Howells <dhowells@redhat.com> ceph: Use sendmsg(MSG_SPLICE_PAGES) rather than sendpage()
Use sendmsg() and MSG_SPLICE_PAGES rather than sendpage in ceph when
transmitting data. For the moment, this can only transmit one page at a
time because of the architecture of net/ceph/, but if
write_partial_message_data() can be given a bvec[] at a time by the
iteration code, this would allow pages to be sent in a batch.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Ilya Dryomov <idryomov@gmail.com>
cc: Xiubo Li <xiubli@redhat.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: Jens Axboe <axboe@kernel.dk>
cc: Matthew Wilcox <willy@infradead.org>
Link: https://lore.kernel.org/r/20230623225513.2732256-5-dhowells@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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