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(parent: 8fef65d) | patch
io_uring: kbuf: add comments for some tricky code
authorHao Xu <howeyxu@tencent.com>
Fri, 17 Jun 2022 05:04:29 +0000 (13:04 +0800)
committerJens Axboe <axboe@kernel.dk>
Fri, 17 Jun 2022 14:25:42 +0000 (08:25 -0600)
commit3a0093febfa023dbe239f5da98632db2019bcd32
treeb62f7c68f0a23ab568842ee196573b4314e0e835tree
parent8fef65df2966c740f834929468b9ace0078039b6commit | diff
io_uring: kbuf: add comments for some tricky code

Add comments to explain why it is always under uring lock when
incrementing head in __io_kbuf_recycle. And rectify one comemnt about
kbuf consuming in iowq case.

Signed-off-by: Hao Xu <howeyxu@tencent.com>
Link: https://lore.kernel.org/r/20220617050429.94293-1-hao.xu@linux.dev
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/kbuf.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)