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mainloop: add comments about multishot and oneshot cleanup

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Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
This commit is contained in:
Christian Brauner
2021-08-11 16:54:34 +02:00
parent e5e7c954c5
commit c9d1f58725
1 changed files with 10 additions and 0 deletions
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10
src/lxc/mainloop.c
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@@ -292,7 +292,17 @@ static int __lxc_mainloop_io_uring(struct lxc_async_descr *descr, int timeout_ms
return -1;
break;
case LXC_MAINLOOP_DISARM:
/*
* If this is a multhishot handler we need to
* disarm it here. Actual cleanup happens
* later.
*/
disarm_handler(descr, handler, oneshot);
/*
* If this is a oneshot handler we know it has
* just run and we also know the above call was
* a nop. So clean it up directly.
*/
if (oneshot)
delete_handler(handler);
break;