From: Brian King Date: Wed, 9 May 2007 20:36:35 +0000 (-0500) Subject: [SCSI] ipr: Proper return codes for eh_dev_reset for SATA devices X-Git-Tag: v3.12-rc1~29270^2~15 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5af23d263c33a3f6fc93facfd87d2a091eff2060;p=kernel%2Fkernel-generic.git [SCSI] ipr: Proper return codes for eh_dev_reset for SATA devices Currently ipr always returns success from eh_dev_reset when called for a SATA device. If ata_do_eh is unable to recover for some reason, this can result in commands that are still outstanding when ata_do_eh returns. Change ipr to verify no commands are outstanding before returning success. Signed-off-by: Brian King Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 4baa79e..fa6ff29 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -3954,6 +3954,13 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd) spin_unlock_irq(scsi_cmd->device->host->host_lock); ata_do_eh(ap, NULL, NULL, ipr_sata_reset, NULL); spin_lock_irq(scsi_cmd->device->host->host_lock); + + list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) { + if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) { + rc = -EIO; + break; + } + } } else rc = ipr_device_reset(ioa_cfg, res); res->resetting_device = 0;