From 6d3bfc7be6f80d0c6ee6800d58d573343bf6e260 Mon Sep 17 00:00:00 2001 From: Krzysztof Mazur Date: Wed, 27 Mar 2013 13:51:14 +0100 Subject: [libata] Fix HDIO_DRIVE_* ioctl() Linux 3.9 regression On Mon, Mar 25, 2013 at 06:26:50PM +0100, Ronald wrote: > In reply to [1]: I have the same issue. Git bisect took 50+ rebuilds xD > > Smartd does not work anymore since 84a9a8cd9 ([libata] Set proper SK > when CK_COND is set.). > [1] http://www.spinics.net/lists/linux-ide/msg45268.html It seems that the SAM_STAT_CHECK_CONDITION is not cleared causing -EIO, because that patch modified sensebuf and the check for clearing SAM_STAT_CHECK_CONDITION is no longer valid. Fix that. Signed-off-by: Jeff Garzik diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 318b413..ff44787 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -532,8 +532,8 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg) struct scsi_sense_hdr sshdr; scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE, &sshdr); - if (sshdr.sense_key == 0 && - sshdr.asc == 0 && sshdr.ascq == 0) + if (sshdr.sense_key == RECOVERED_ERROR && + sshdr.asc == 0 && sshdr.ascq == 0x1d) cmd_result &= ~SAM_STAT_CHECK_CONDITION; } @@ -618,8 +618,8 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) struct scsi_sense_hdr sshdr; scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE, &sshdr); - if (sshdr.sense_key == 0 && - sshdr.asc == 0 && sshdr.ascq == 0) + if (sshdr.sense_key == RECOVERED_ERROR && + sshdr.asc == 0 && sshdr.ascq == 0x1d) cmd_result &= ~SAM_STAT_CHECK_CONDITION; } -- cgit v0.10.2