iolatency_ssd_stat

Name:iolatency_ssd_stat

Proto:static size_t iolatency_ssd_stat(struct iolatency_grp *iolat, char *buf, size_t size)

Type:size_t

Parameter:

Type	Parameter	Name
struct iolatency_grp *	iolat
char *	buf
size_t	size

894

latency_stat_init(iolat, & stat)

895

Even if we don't have any preemption, we need preempt disable/enable* to be barriers, so that we don't have things like get_user/put_user* that can cause faults and scheduling migrate into our preempt-protected* region.()

896

for_each_online_cpu(cpu)

898

s = per_cpu_ptr(stats, cpu)

899

latency_stat_sum(iolat, & stat, s)

901

preempt_enable()

903

If max_depth == UINT_MAX Then Return scnprintf - Format a string and place it in a buffer*@buf: The buffer to place the result into*@size: The size of the buffer, including the trailing null space*@fmt: The format string to use*@

907

Return scnprintf - Format a string and place it in a buffer*@buf: The buffer to place the result into*@size: The size of the buffer, including the trailing null space*@fmt: The format string to use*@

**Caller**
Name	Describe
iolatency_pd_stat

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion