diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-09-24 23:59:49 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-19 14:49:53 +0300 |
| commit | 5eef4e87eb0b2b8482f6a77ebcad067636a867b3 (patch) | |
| tree | a8dd4506f25409403414b96577f78394016dca81 /fs/io-wq.h | |
| parent | e3f721e6f6d5d916edf71e5f26ac0547a4b28e1e (diff) | |
| download | linux-5eef4e87eb0b2b8482f6a77ebcad067636a867b3.tar.xz | |
io_uring: use single linked list for iopoll
Use single linked lists for keeping iopoll requests, takes less space,
may be faster, but mostly will be of benefit for further patches.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/314033676b100cd485518c3bc55e1b95a0dcd71f.1632516769.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io-wq.h')
| -rw-r--r-- | fs/io-wq.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/io-wq.h b/fs/io-wq.h index c870062105d1..87ba6a733630 100644 --- a/fs/io-wq.h +++ b/fs/io-wq.h @@ -32,6 +32,9 @@ struct io_wq_work_list { #define wq_list_for_each(pos, prv, head) \ for (pos = (head)->first, prv = NULL; pos; prv = pos, pos = (pos)->next) +#define wq_list_for_each_resume(pos, prv) \ + for (; pos; prv = pos, pos = (pos)->next) + #define wq_list_empty(list) (READ_ONCE((list)->first) == NULL) #define INIT_WQ_LIST(list) do { \ (list)->first = NULL; \ |