bio_list_pop

Name:bio_list_pop

Proto:static inline struct bio *bio_list_pop(struct bio_list *bl)

Type:struct bio

Parameter:

Type	Parameter	Name
struct bio_list *	bl

662

bio = head

664

If bio Then

665

head = request queue link

666

If Not head Then tail = NULL

669

request queue link = NULL

672

Return bio

**Caller**
Name	Describe
bio_alloc_rescue
punt_bios_to_rescuer
generic_make_request	generic_make_request - hand a buffer to its device driver for I/O@bio: The bio describing the location in memory and on the device. generic_make_request() is used to make I/O requests of block* devices
blkg_async_bio_workfn
throtl_pop_queued	hrotl_pop_queued - pop the first bio form a qnode list@queued: the qnode list to pop a bio from@tg_to_put: optional out argument for throtl_grp to put* Pop the first bio from the qnode list @queued
blk_throtl_dispatch_work_fn	lk_throtl_dispatch_work_fn - work function for throtl_data->dispatch_work@work: work item being executed This function is queued for execution when bio's reach the bio_lists[]* of throtl_data->service_queue. Those bio's are ready and issued by this

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