48 lines
941 B
C
48 lines
941 B
C
/*
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* Task I/O accounting operations
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*/
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#ifndef __TASK_IO_ACCOUNTING_OPS_INCLUDED
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#define __TASK_IO_ACCOUNTING_OPS_INCLUDED
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#ifdef CONFIG_TASK_IO_ACCOUNTING
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static inline void task_io_account_read(size_t bytes)
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{
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current->ioac.read_bytes += bytes;
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}
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static inline void task_io_account_write(size_t bytes)
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{
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current->ioac.write_bytes += bytes;
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}
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static inline void task_io_account_cancelled_write(size_t bytes)
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{
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current->ioac.cancelled_write_bytes += bytes;
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}
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static inline void task_io_accounting_init(struct task_struct *tsk)
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{
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memset(&tsk->ioac, 0, sizeof(tsk->ioac));
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}
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#else
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static inline void task_io_account_read(size_t bytes)
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{
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}
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static inline void task_io_account_write(size_t bytes)
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{
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}
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static inline void task_io_account_cancelled_write(size_t bytes)
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{
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}
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static inline void task_io_accounting_init(struct task_struct *tsk)
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{
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}
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#endif /* CONFIG_TASK_IO_ACCOUNTING */
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#endif /* __TASK_IO_ACCOUNTING_OPS_INCLUDED */
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