On 11/8/21 9:24 AM, Avri Altman wrote:
Shouldn't we aim to make sure that user space code does not have to use busy waiting?I am not sure. I would expect a retry / polling / other, if any, to be done in user-space and not in the kernel. e.g. a common practice in the code that send SG_IO or other ioctls is to retry on EBUSY. Not sure that this is the case in ufs-utils though.
Thanks, Bart.