wb_timestamp

Name:wb_timestamp

Proto:static void wb_timestamp(struct rq_wb *rwb, unsigned long *var)

Type:void

Parameter:

Type	Parameter	Name
struct rq_wb *	rwb
unsigned long *	var

85

If rwb_enabled(rwb) Then

86

88

If cur != var Then var = cur

**Caller**
Name	Describe
wbt_done	Called on completion of a request. Note that it's also called when* a request is merged, when the request gets freed.
wbt_wait	Returns true if the IO request should be accounted, false if not.* May sleep, if we have exceeded the writeback limits. Caller can pass* in an irq held spinlock, if it holds one when calling this function.* If we do sleep, we'll release and re-grab it.

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