diff options
Diffstat (limited to 'drivers/scsi/scsi_error.c')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index c60cffbefa3..2bf98469dc4 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1775,6 +1775,14 @@ int scsi_error_handler(void *data) * what we need to do to get it up and online again (if we can). * If we fail, we end up taking the thing offline. */ + if (scsi_autopm_get_host(shost) != 0) { + SCSI_LOG_ERROR_RECOVERY(1, + printk(KERN_ERR "Error handler scsi_eh_%d " + "unable to autoresume\n", + shost->host_no)); + continue; + } + if (shost->transportt->eh_strategy_handler) shost->transportt->eh_strategy_handler(shost); else @@ -1788,6 +1796,7 @@ int scsi_error_handler(void *data) * which are still online. */ scsi_restart_operations(shost); + scsi_autopm_put_host(shost); set_current_state(TASK_INTERRUPTIBLE); } __set_current_state(TASK_RUNNING); @@ -1885,12 +1894,16 @@ scsi_reset_provider_done_command(struct scsi_cmnd *scmd) int scsi_reset_provider(struct scsi_device *dev, int flag) { - struct scsi_cmnd *scmd = scsi_get_command(dev, GFP_KERNEL); + struct scsi_cmnd *scmd; struct Scsi_Host *shost = dev->host; struct request req; unsigned long flags; int rtn; + if (scsi_autopm_get_host(shost) < 0) + return FAILED; + + scmd = scsi_get_command(dev, GFP_KERNEL); blk_rq_init(NULL, &req); scmd->request = &req; @@ -1947,6 +1960,7 @@ scsi_reset_provider(struct scsi_device *dev, int flag) scsi_run_host_queues(shost); scsi_next_command(scmd); + scsi_autopm_put_host(shost); return rtn; } EXPORT_SYMBOL(scsi_reset_provider); |