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io_uring: unify files and task cancel

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Now __io_uring_cancel() and __io_uring_files_cancel() are very similar
and mostly differ by how we count requests, merge them and allow
tctx_inflight() to handle counting.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/1a5986a97df4dc1378f3fe0ca1eb483dbcf42112.1618101759.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-04-11 01:46:27 +01:00 • committed by Jens Axboe
parent b303fe2e5a
commit 3f48cf18f8
2 changed files with 20 additions and 50 deletions
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14
include/linux/io_uring.h
View file

@ -7,19 +7,17 @@
#if defined(CONFIG_IO_URING)
struct sock *io_uring_get_socket(struct file *file);
void __io_uring_task_cancel(void);
void __io_uring_files_cancel(struct files_struct *files);
void __io_uring_cancel(struct files_struct *files);
void __io_uring_free(struct task_struct *tsk);
static inline void io_uring_task_cancel(void)
{
if (current->io_uring)
__io_uring_task_cancel();
}
static inline void io_uring_files_cancel(struct files_struct *files)
{
if (current->io_uring)
__io_uring_files_cancel(files);
__io_uring_cancel(files);
}
static inline void io_uring_task_cancel(void)
{
return io_uring_files_cancel(NULL);
}
static inline void io_uring_free(struct task_struct *tsk)
{