mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-25 05:04:09 +08:00
cd9021e88f
Add a sg_from_iter() for when we initiate non-bvec zerocopy sends, which helps us to remove some extra steps from io_sg_from_iter(). The only thing the new function has to do before giving control away to __zerocopy_sg_from_iter() is to check if the skb has managed frags and downgrade them if so. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/cda3dea0d36f7931f63a70f350130f085ac3f3dd.1662639236.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk> |
||
---|---|---|
.. | ||
advise.c | ||
advise.h | ||
alloc_cache.h | ||
cancel.c | ||
cancel.h | ||
epoll.c | ||
epoll.h | ||
fdinfo.c | ||
fdinfo.h | ||
filetable.c | ||
filetable.h | ||
fs.c | ||
fs.h | ||
io_uring.c | ||
io_uring.h | ||
io-wq.c | ||
io-wq.h | ||
kbuf.c | ||
kbuf.h | ||
Makefile | ||
msg_ring.c | ||
msg_ring.h | ||
net.c | ||
net.h | ||
nop.c | ||
nop.h | ||
notif.c | ||
notif.h | ||
opdef.c | ||
opdef.h | ||
openclose.c | ||
openclose.h | ||
poll.c | ||
poll.h | ||
refs.h | ||
rsrc.c | ||
rsrc.h | ||
rw.c | ||
rw.h | ||
slist.h | ||
splice.c | ||
splice.h | ||
sqpoll.c | ||
sqpoll.h | ||
statx.c | ||
statx.h | ||
sync.c | ||
sync.h | ||
tctx.c | ||
tctx.h | ||
timeout.c | ||
timeout.h | ||
uring_cmd.c | ||
uring_cmd.h | ||
xattr.c | ||
xattr.h |