Function report |
Source Code:fs\io_uring.c |
Create Date:2022-07-28 20:22:10 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:io_iopoll_check
Proto:static int io_iopoll_check(struct io_ring_ctx *ctx, unsigned *nr_events, long min)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct io_ring_ctx * | ctx | |
unsigned * | nr_events | |
long | min |
1299 | mutex_lock( & uring_lock) |
1300 | Do |
1301 | tmin = 0 |
1308 | If io_cqring_events(ctx, false) Then Break |
1321 | If Not (++iters & 7) Then |
1323 | mutex_lock( & uring_lock) |
1330 | If ret <= 0 Then Break |
1332 | ret = 0 |
1333 | When min && Not nr_events && Not need_resched() cycle |
1336 | Return ret |
Name | Describe |
---|---|
SYSCALL_DEFINE6 |
Source code conversion tool public plug-in interface | X |
---|---|
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