blkg_free

Name:lkg_free - free a blkg*@blkg: blkg to free* Free @blkg which may be partially allocated.

Proto:static void blkg_free(struct blkcg_gq *blkg)

Type:void

Parameter:

Type	Parameter	Name
struct blkcg_gq *	blkg

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If Not blkg Then Return

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When i < Maximum number of blkcg policies allowed to be registered concurrently.* Defined here to simplify include dependency. cycle If pd[i] Then

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pd_free_fn(pd[i])

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free previously allocated percpu memory

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percpu_ref_exit - undo percpu_ref_init()*@ref: percpu_ref to exit* This function exits @ref

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**Caller**
Name	Describe
__blkg_release
blkg_alloc	lkg_alloc - allocate a blkg@blkcg: block cgroup the new blkg is associated with@q: request_queue the new blkg is associated with@gfp_mask: allocation mask to use Allocate a new blkg assocating @blkcg and @q.
blkg_create	If @new_blkg is %NULL, this function tries to allocate a new one as* necessary using %GFP_NOWAIT. @new_blkg is always consumed on return.
blkg_conf_prep	lkg_conf_prep - parse and prepare for per-blkg config update@blkcg: target block cgroup@pol: target policy@input: input string@ctx: blkg_conf_ctx to be filled* Parse per-blkg config update from @input and initialize @ctx with the* result

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