io_uring_cancel_files

Name:io_uring_cancel_files

Proto:static void io_uring_cancel_files(struct io_ring_ctx *ctx, struct files_struct *files)

Type:void

Parameter:

Type	Parameter	Name
struct io_ring_ctx *	ctx
struct files_struct *	files

5039

DEFINE_WAIT(wait)

5041

When Not list_empty_careful - tests whether a list is empty and not being modified*@head: the list to test* Description:* tests whether a list is empty _and_ checks that no other CPU might be* in the process of modifying either member (next or prev)* NOTE: using cycle

5042

struct io_kiocb * cancel_req = NULL

5044

spin_lock_irq( & inflight_lock)

5046

If files != files Then Continue

5049

If Not _inc_not_zero - increment a refcount unless it is 0*@r: the refcount to increment* Similar to atomic_inc_not_zero(), but will saturate at REFCOUNT_SATURATED* and WARN.* Provides no memory ordering, it is assumed the caller has guaranteed the Then Continue

5051

cancel_req = req

5052

Break

5054

If cancel_req Then Note: we use "set_current_state()" _after_ the wait-queue add,* because we need a memory barrier there on SMP, so that any* wake-function that tests for the wait-queue being active* will be guaranteed to see waitqueue addition _or_ subsequent

5057

spin_unlock_irq( & inflight_lock)

5060

If Not cancel_req Then Break

5063

io_wq_cancel_work( IO offload , & work)

5064

io_put_req(cancel_req)

5065

5067

sh_wait - clean up after waiting in a queue*@wq_head: waitqueue waited on*@wq_entry: wait descriptor* Sets current thread back to running state and removes* the wait descriptor from the given waitqueue if still* queued.

**Caller**
Name	Describe
io_uring_flush

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