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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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a4aadd11ea
Extract io_uring_files_cancel() call in io_uring_task_cancel() to make io_uring_files_cancel() and io_uring_task_cancel() coherent and easy to read. Signed-off-by: Hao Xu <haoxu@linux.alibaba.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
44 lines
957 B
C
44 lines
957 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef _LINUX_IO_URING_H
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#define _LINUX_IO_URING_H
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#include <linux/sched.h>
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#include <linux/xarray.h>
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#if defined(CONFIG_IO_URING)
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struct sock *io_uring_get_socket(struct file *file);
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void __io_uring_cancel(struct files_struct *files);
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void __io_uring_free(struct task_struct *tsk);
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static inline void io_uring_files_cancel(struct files_struct *files)
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{
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if (current->io_uring)
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__io_uring_cancel(files);
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}
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static inline void io_uring_task_cancel(void)
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{
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if (current->io_uring)
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__io_uring_cancel(NULL);
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}
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static inline void io_uring_free(struct task_struct *tsk)
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{
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if (tsk->io_uring)
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__io_uring_free(tsk);
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}
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#else
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static inline struct sock *io_uring_get_socket(struct file *file)
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{
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return NULL;
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}
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static inline void io_uring_task_cancel(void)
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{
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}
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static inline void io_uring_files_cancel(struct files_struct *files)
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{
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}
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static inline void io_uring_free(struct task_struct *tsk)
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{
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}
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#endif
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#endif
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