/* SPDX-License-Identifier: GPL-2.0 */ /* * task_io_accounting: a structure which is used for recording a single task's * IO statistics. * * Don't include this header file directly - it is designed to be dragged in via * sched.h. * * Blame Andrew Morton for all this. */ struct task_io_accounting { #ifdef CONFIG_TASK_XACCT /* bytes read */ u64 rchar; /* bytes written */ u64 wchar; /* # of read syscalls */ u64 syscr; /* # of write syscalls */ u64 syscw; #endif /* CONFIG_TASK_XACCT */ #ifdef CONFIG_TASK_IO_ACCOUNTING /* * The number of bytes which this task has caused to be read from * storage. */ u64 read_bytes; /* * The number of bytes which this task has caused, or shall cause to be * written to disk. */ u64 write_bytes; /* * A task can cause "negative" IO too. If this task truncates some * dirty pagecache, some IO which another task has been accounted for * (in its write_bytes) will not be happening. We _could_ just * subtract that from the truncating task's write_bytes, but there is * information loss in doing that. */ u64 cancelled_write_bytes; #endif /* CONFIG_TASK_IO_ACCOUNTING */ };Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Andrea Righi | 28 | 59.57% | 2 | 40.00% |
| Andrew Morton | 17 | 36.17% | 1 | 20.00% |
| Francois Cami | 1 | 2.13% | 1 | 20.00% |
| Greg Kroah-Hartman | 1 | 2.13% | 1 | 20.00% |
| Total | 47 | 100.00% | 5 | 100.00% |