On Fri, 21 Mar 2014 12:32:12 +0400 Pavel Shilovsky <[email protected]> wrote:
> Read and write codepaths both obtain lock_sem for read and then wait > for cifsiod_wq to complete and release lock_sem. They don't do any > lock_sem operations inside their work task queued to cifsiod_wq. But > oplock code can obtain/release lock_sem in its work task. So, that's > why I agree with Jeff and suggest to move the oplock code to a > different work queue (cifsioopd_wq?) but leave read and write > codepaths use cifsiod_wq. OK, how about I submit a second patch that moves the reader and writer to its own "safe" workqueue? -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
