Function report |
Source Code:fs\eventpoll.c |
Create Date:2022-07-28 20:19:07 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:Search the file inside the eventpoll tree. The RB tree operations* are protected by the "mtx" mutex, and ep_find() must be called with* "mtx" held.
Proto:static struct epitem *ep_find(struct eventpoll *ep, struct file *file, int fd)
Type:struct epitem
Parameter:
Type | Parameter | Name |
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struct eventpoll * | ep | |
struct file * | file | |
int | fd |
1037 | kcmp = Compare RB tree keys |
1042 | Else |
1048 | Return epir |
Name | Describe |
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SYSCALL_DEFINE4 | The following function implements the controller interface for* the eventpoll file that enables the insertion/removal/change of* file descriptors inside the interest set. |
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