blk_queue_exit

Name:blk_queue_exit

Proto:void blk_queue_exit(struct request_queue *q)

Type:void

Parameter:

Type	Parameter	Name
struct request_queue *	q

452

percpu_ref_put - decrement a percpu refcount*@ref: percpu_ref to put* Decrement the refcount, and if 0, call the release function (which was passed* to percpu_ref_init())* This function is safe to call as long as @ref is between init and exit.

**Caller**
Name	Describe
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
direct_make_request	direct_make_request - hand a buffer directly to its device driver for I/O@bio: The bio describing the location in memory and on the device. This function behaves like generic_make_request(), but does not protect* against recursion
blk_mq_get_request
blk_mq_alloc_request
blk_mq_alloc_request_hctx
__blk_mq_free_request
blk_mq_timeout_work
blk_mq_queue_tag_busy_iter	lk_mq_queue_tag_busy_iter - iterate over all requests with a driver tag*@q: Request queue to examine
bdev_write_page	dev_write_page() - Start writing a page to a block device@bdev: The device to write the page to@sector: The offset on the device to write the page to (need not be aligned)@page: The page to write@wbc: The writeback_control for the write

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