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(parent: 9ca9fb2) | 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>
Mon, 25 Jul 2022 00:39:14 +0000 (18:39 -0600)
commitf09c8643f0fad0e287b9f737955276000fd76a5d
treed968fe6a0471e999ccfe624763e6bca1eb750c8btree | snapshot
parent9ca9fb24d5febccea354089c41f96a8ad0d853f8commit | 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 | history
Domain: System / Kernel;