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io_uring: rename function *task_file 

What at some moment was references to struct file used to control
lifetimes of task/ctx is now just internal tctx structures/nodes,
so rename outdated *task_file() routines into something more sensible.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/e2fbce42932154c2631ce58ffbffaa232afe18d5.1623634181.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-06-14 02:36:15 +01:00 committed by Jens Axboe
parent cb3d8972c7
commit eef51daa72
1 changed files with 9 additions and 9 deletions
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18
fs/io_uring.c
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@ -1029,7 +1029,7 @@ static const struct io_op_def io_op_defs[] = {
};
static bool io_disarm_next(struct io_kiocb *req);
static void io_uring_del_task_file(unsigned long index);
static void io_uring_del_tctx_node(unsigned long index);
static void io_uring_try_cancel_requests(struct io_ring_ctx *ctx,
struct task_struct *task,
bool cancel_all);
@ -8714,7 +8714,7 @@ static void io_tctx_exit_cb(struct callback_head *cb)
* node. It'll be removed by the end of cancellation, just ignore it.
*/
if (!atomic_read(&tctx->in_idle))
io_uring_del_task_file((unsigned long)work->ctx);
io_uring_del_tctx_node((unsigned long)work->ctx);
complete(&work->completion);
}
@ -8967,7 +8967,7 @@ static void io_uring_try_cancel_requests(struct io_ring_ctx *ctx,
}
}
static int __io_uring_add_task_file(struct io_ring_ctx *ctx)
static int __io_uring_add_tctx_node(struct io_ring_ctx *ctx)
{
struct io_uring_task *tctx = current->io_uring;
struct io_tctx_node *node;
@ -9004,19 +9004,19 @@ static int __io_uring_add_task_file(struct io_ring_ctx *ctx)
/*
* Note that this task has used io_uring. We use it for cancelation purposes.
*/
static inline int io_uring_add_task_file(struct io_ring_ctx *ctx)
static inline int io_uring_add_tctx_node(struct io_ring_ctx *ctx)
{
struct io_uring_task *tctx = current->io_uring;
if (likely(tctx && tctx->last == ctx))
return 0;
return __io_uring_add_task_file(ctx);
return __io_uring_add_tctx_node(ctx);
}
/*
* Remove this io_uring_file -> task mapping.
*/
static void io_uring_del_task_file(unsigned long index)
static void io_uring_del_tctx_node(unsigned long index)
{
struct io_uring_task *tctx = current->io_uring;
struct io_tctx_node *node;
@ -9046,7 +9046,7 @@ static void io_uring_clean_tctx(struct io_uring_task *tctx)
unsigned long index;
xa_for_each(&tctx->xa, index, node)
io_uring_del_task_file(index);
io_uring_del_tctx_node(index);
if (wq) {
/*
* Must be after io_uring_del_task_file() (removes nodes under
@ -9330,7 +9330,7 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit,
}
submitted = to_submit;
} else if (to_submit) {
ret = io_uring_add_task_file(ctx);
ret = io_uring_add_tctx_node(ctx);
if (unlikely(ret))
goto out;
mutex_lock(&ctx->uring_lock);
@ -9540,7 +9540,7 @@ static int io_uring_install_fd(struct io_ring_ctx *ctx, struct file *file)
if (fd < 0)
return fd;
ret = io_uring_add_task_file(ctx);
ret = io_uring_add_tctx_node(ctx);
if (ret) {
put_unused_fd(fd);
return ret;