Time: at 06:00 UTC (14:00 Beijing, Shanghai) Every two weeks starting from Aug 10, 2022 on Wednesday Everyone is welcome to propose topics or suggest agenda alterations there. Nydus image service Conference URL with embedded passcode Meeting Calendar
1/11/2023Don't close anonfd before replying copen Refer to constraint for failover Don't close anonfd when executing daemon_read() and before replying CACHEFILES_IOC_READ_COMPLETE Don't close anonfd when executing daemon_read() P1 P2 ------------ -------------- cachefiles_ondemand_daemon_read cachefiles_ondemand_fd_release
10/14/2022flush CLOSE requests when anon fd is closed When anonymous fd gets closed, all CLOSE requests associated with this anonymous fd will be flushed from the xarray, to avoid the following race. P1 P2 ------------ ----------- umount enqueue CLOSE request with a object_id close anon fd free the object_id
10/12/2022task daemon =========== ========== send_req close_devfd close_anonfd daemon_read (for OPEN) copen (write on devfd) (for READ) CACHEFILES_IOC_READ_COMPLETE ioctl (on anonfd) 1. task:send_req 与 daemon:close_devfd 访问 erofs 文件的进程在触发 ondemand 的时候,通过 cachefiles_ondemand_send_req() 将请求添加到 xarray 中,即 enqueue request
10/12/2022or
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