bdi_register_va

Name:bdi_register_va

Proto:int bdi_register_va(struct backing_dev_info *bdi, const char *fmt, va_list args)

Type:int

Parameter:

Type	Parameter	Name
struct backing_dev_info *	bdi
const char *	fmt
va_list	args

938

If dev Then Return 0

941

dev = Easy functions for dynamically creating devices on the fly

942

If IS_ERR(dev) Then Return PTR_ERR(dev)

945

cgwb_bdi_register(bdi)

946

dev = dev

948

bdi_debug_register(bdi, dev_name(dev))

949

Atomically set a bit in memory

951

spin_lock_bh( & di_lock protects bdi_tree and updates to bdi_list. bdi_list has RCU* reader side locking.)

953

id = ++bdi_id_cursor

955

p = bdi_lookup_rb_node(id, & parent)

956

rb_link_node( & keyed by ->id , parent, p)

957

rb_insert_color( & keyed by ->id , & bdi_tree)

959

list_add_tail_rcu - add a new entry to rcu-protected list*@new: new entry to be added*@head: list head to add it before* Insert a new entry before the specified head

961

spin_unlock_bh( & di_lock protects bdi_tree and updates to bdi_list. bdi_list has RCU* reader side locking.)

963

trace_writeback_bdi_register(bdi)

964

Return 0

**Caller**
Name	Describe
bdi_register

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