Alex Dubov wrote:
>
> If I understand correctly, there should be two different ways to report bytes_xfered:
> 1. for read operations, the current block/byte counter reporting is sufficient
>
It should be the number of successfully received bytes all the way to
the kernel. But this is difficult to get wrong. ;)
> 2. for write operation, error-less BUSY assert/de-assert pairs shall be counted instead
> Currently I only look at the last BUSY de-assert to verify that command is completed successfully.
> As mmc_block always issues single block writes it is sufficient. If this will ever change, more
> sophisticated scheme can be devised.
>
>
This is about to change. Hence the need to check that all drivers are
reporting what they're supposed to.
Rgds
Pierre
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
