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3f48cf18f8
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>
43 lines
943 B
C
43 lines
943 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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return io_uring_files_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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