io-wq: remove unused busy list from io_sqe
authorHillf Danton <hdanton@sina.com>
Sun, 22 Dec 2019 14:46:54 +0000 (22:46 +0800)
committerJens Axboe <axboe@kernel.dk>
Mon, 23 Dec 2019 15:23:54 +0000 (08:23 -0700)
commit1f424e8bd18754d27b15f49359004b0cea344fb5
tree2b6bb21d064f09ee80c4726b6a05779813f1d2af
parent3529d8c2b353e6e446277ae96a36e7471cb070fc
io-wq: remove unused busy list from io_sqe

Commit e61df66c69b1 ("io-wq: ensure free/busy list browsing see all
items") added a list for io workers in addition to the free and busy
lists, not only making worker walk cleaner, but leaving the busy list
unused. Let's remove it.

Signed-off-by: Hillf Danton <hdanton@sina.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io-wq.c