diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-07-12 22:52:47 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-07-25 02:41:07 +0200 |
| commit | 63809137ebb58f0aa2ce359117422686e3304f45 (patch) | |
| tree | 769dd9e570105c3dc48a193800610358d1450166 /io_uring/io_uring.c | |
| parent | io_uring: sendzc with fixed buffers (diff) | |
| download | linux-63809137ebb58f0aa2ce359117422686e3304f45.tar.xz linux-63809137ebb58f0aa2ce359117422686e3304f45.zip | |
io_uring: flush notifiers after sendzc
Allow to flush notifiers as a part of sendzc request by setting
IORING_SENDZC_FLUSH flag. When the sendzc request succeedes it will
flush the used [active] notifier.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/e0b4d9a6797e2fd6092824fe42953db7a519bbc8.1657643355.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.c')
| -rw-r--r-- | io_uring/io_uring.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index cae11374456e..1d600a63643b 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -621,7 +621,7 @@ void __io_put_task(struct task_struct *task, int nr) put_task_struct_many(task, nr); } -static void io_task_refs_refill(struct io_uring_task *tctx) +void io_task_refs_refill(struct io_uring_task *tctx) { unsigned int refill = -tctx->cached_refs + IO_TCTX_REFS_CACHE_NR; @@ -630,15 +630,6 @@ static void io_task_refs_refill(struct io_uring_task *tctx) tctx->cached_refs += refill; } -static inline void io_get_task_refs(int nr) -{ - struct io_uring_task *tctx = current->io_uring; - - tctx->cached_refs -= nr; - if (unlikely(tctx->cached_refs < 0)) - io_task_refs_refill(tctx); -} - static __cold void io_uring_drop_tctx_refs(struct task_struct *task) { struct io_uring_task *tctx = task->io_uring; |