sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage

Browse source

When transmitting data, call down into TCP using sendmsg with
MSG_SPLICE_PAGES to indicate that content should be spliced rather than
performing sendpage calls to transmit header, data pages and trailer.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Chuck Lever <chuck.lever@oracle.com>
cc: Trond Myklebust <trond.myklebust@hammerspace.com>
cc: Anna Schumaker <anna@kernel.org>
cc: Jeff Layton <jlayton@kernel.org>
cc: Jens Axboe <axboe@kernel.dk>
cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

...

This commit is contained in:

David Howells 2023-06-09 11:02:18 +01:00 • committed by Jakub Kicinski

parent 345ee3e812

commit 5df5dd03a8

2 changed files with 17 additions and 32 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

11

include/linux/sunrpc/svc.h

View file

38

net/sunrpc/svcsock.c

View file