diff options
| author | Jin Qian <jinqian@google.com> | 2017-03-02 13:32:59 -0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-11 11:00:01 +0200 |
| commit | 543290407a436c549bae4f19dd2bff0d504712a6 (patch) | |
| tree | ac38bce922e9d7b7c3b95b60c02ef17da0566a44 /include/linux | |
| parent | 577404f083773b50679cd5190e7b5bf635f78104 (diff) | |
ANDROID: sched: add a counter to track fsync
Change-Id: I6c138de5b2332eea70f57e098134d1d141247b3f
Signed-off-by: Jin Qian <jinqian@google.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/sched.h | 8 | ||||
| -rw-r--r-- | include/linux/task_io_accounting.h | 2 | ||||
| -rw-r--r-- | include/linux/task_io_accounting_ops.h | 1 |
3 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 77c95c7ac..87c9f2f0a 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2839,6 +2839,11 @@ static inline void inc_syscw(struct task_struct *tsk) { tsk->ioac.syscw++; } + +static inline void inc_syscfs(struct task_struct *tsk) +{ + tsk->ioac.syscfs++; +} #else static inline void add_rchar(struct task_struct *tsk, ssize_t amt) { @@ -2855,6 +2860,9 @@ static inline void inc_syscr(struct task_struct *tsk) static inline void inc_syscw(struct task_struct *tsk) { } +static inline void inc_syscfs(struct task_struct *tsk) +{ +} #endif #ifndef TASK_SIZE_OF diff --git a/include/linux/task_io_accounting.h b/include/linux/task_io_accounting.h index bdf855c28..2dd338fdf 100644 --- a/include/linux/task_io_accounting.h +++ b/include/linux/task_io_accounting.h @@ -18,6 +18,8 @@ struct task_io_accounting { u64 syscr; /* # of write syscalls */ u64 syscw; + /* # of fsync syscalls */ + u64 syscfs; #endif /* CONFIG_TASK_XACCT */ #ifdef CONFIG_TASK_IO_ACCOUNTING diff --git a/include/linux/task_io_accounting_ops.h b/include/linux/task_io_accounting_ops.h index 4d090f9ee..1b505c804 100644 --- a/include/linux/task_io_accounting_ops.h +++ b/include/linux/task_io_accounting_ops.h @@ -96,6 +96,7 @@ static inline void task_chr_io_accounting_add(struct task_io_accounting *dst, dst->wchar += src->wchar; dst->syscr += src->syscr; dst->syscw += src->syscw; + dst->syscfs += src->syscfs; } #else static inline void task_chr_io_accounting_add(struct task_io_accounting *dst, |