On Tue, 04 Mar 2008 21:40:53 +0900 Tejun Heo <htejun@xxxxxxxxx> wrote: > Mike Galbraith wrote: > > On Tue, 2008-03-04 at 10:35 +0100, Jens Axboe wrote: > > > >> Looks excellent to me, has a variant of this been tested as OK by the > >> users reporting the regression? > > > > K3b burning seems to be a nogo here. This is git pulled this morning > > though, so it's a somewhat different tree than previously tested fwtw. > > > > [ 136.440021] ata1.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen > > [ 136.440043] ata1.01: cmd a0/00:00:00:00:00/00:00:00:00:00/b0 tag 0 > > [ 136.440045] cdb 51 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 > > [ 136.440047] res 58/00:02:00:02:00/00:00:00:00:00/b0 Emask 0x2 (HSM violation) > > [ 136.440053] ata1.01: status: { DRDY DRQ } > > [ 136.440086] ata1: soft resetting link > > [ 165.327627] ata1.01: qc timeout (cmd 0xa1) > > [ 165.327627] ata1.01: failed to IDENTIFY (I/O error, err_mask=0x4) > > [ 165.327627] ata1.01: revalidation failed (errno=-5) > > [ 165.327627] ata1: failed to recover some devices, retrying in 5 secs > > [ 177.272373] ata1: port is slow to respond, please be patient (Status 0x80) > > [ 180.388879] ata1: device not ready (errno=-16), forcing hardreset > > [ 180.388879] ata1: soft resetting link > > [ 210.832471] ata1.01: qc timeout (cmd 0xa1) > > [ 210.832471] ata1.01: failed to IDENTIFY (I/O error, err_mask=0x4) > > [ 210.832471] ata1.01: revalidation failed (errno=-5) > > [ 210.832471] ata1: failed to recover some devices, retrying in 5 secs > > [ 223.392899] ata1: port is slow to respond, please be patient (Status 0x80) > > [ 225.920376] ata1: device not ready (errno=-16), forcing hardreset > > [ 225.920376] ata1: soft resetting link > > [ 256.542565] ata1.01: qc timeout (cmd 0xa1) > > [ 256.542565] ata1.01: failed to IDENTIFY (I/O error, err_mask=0x4) > > [ 256.542565] ata1.01: revalidation failed (errno=-5) > > [ 256.542565] ata1.01: disabled > > Aiee... device going down after timing out on READ_DISC_INFO. That's > gruesome. Can you please try the other patches? Tejun, I thought that libata needs a fix for sum(sg) != rq->data_len. No? Now Jens' git tree should work with all the non libata stuff, ide, firewire, bsg, etc. But I'm not sure about libata. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html