/* * 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 | andrea righi | 28 | 60.87% | 2 | 50.00% |
| andrew morton | andrew morton | 17 | 36.96% | 1 | 25.00% |
| francois cami | francois cami | 1 | 2.17% | 1 | 25.00% |
| Total | 46 | 100.00% | 4 | 100.00% |