Re: [PATCH 03/18] ide-cd: cdrom_decode_status: factor out block pc error handling code

From: Bartlomiej Zolnierkiewicz
Date: Sat Jun 14 2008 - 13:47:54 EST


On Thursday 12 June 2008, Borislav Petkov wrote:
> ... into cdrom_handle_failed_pc_req().

I actually think that we should try to unite pc/fs error handling as much
as possible as it shouldn't really matter if i.e. READ command came through
fs or pc request - the error handling w.r.t. hardware should be the same
(at the moment it is not always the case - the most blatant example of this
disrepancy is handling of NOT_READY sense key for WRITE commands).

When I was suggesting factoring out error handling I rather meant moving
out _everything_ after OK_STAT() (sorry for the confusion). On the second
thought we may do it in even simpler way by moving:

...
/* check for errors */
stat = ide_read_status(drive);

if (stat_ret)
*stat_ret = stat;

if (OK_STAT(stat, good_stat, BAD_R_STAT))
return 0;
...

to cdrom_decode_status() users and passing as an argument 'stat' instead
of 'good_stat' and 'stat_ret'.

Therefore I skipped this patch (and also patch #4) for now.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/