diff options
Diffstat (limited to 'drivers/scsi/scsi_transport_srp.c')
| -rw-r--r-- | drivers/scsi/scsi_transport_srp.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c index d4d1104fac99..cba1cf6a1c12 100644 --- a/drivers/scsi/scsi_transport_srp.c +++ b/drivers/scsi/scsi_transport_srp.c @@ -395,6 +395,10 @@ static void srp_reconnect_work(struct work_struct *work) } } +/* + * scsi_target_block() must have been called before this function is + * called to guarantee that no .queuecommand() calls are in progress. + */ static void __rport_fail_io_fast(struct srp_rport *rport) { struct Scsi_Host *shost = rport_to_shost(rport); @@ -404,11 +408,7 @@ static void __rport_fail_io_fast(struct srp_rport *rport) if (srp_rport_set_state(rport, SRP_RPORT_FAIL_FAST)) return; - /* - * Call scsi_target_block() to wait for ongoing shost->queuecommand() - * calls before invoking i->f->terminate_rport_io(). - */ - scsi_target_block(rport->dev.parent); + scsi_target_unblock(rport->dev.parent, SDEV_TRANSPORT_OFFLINE); /* Involve the LLD if possible to terminate all I/O on the rport. */ @@ -570,8 +570,6 @@ int srp_reconnect_rport(struct srp_rport *rport) * failure timers if these had not yet been started. */ __rport_fail_io_fast(rport); - scsi_target_unblock(&shost->shost_gendev, - SDEV_TRANSPORT_OFFLINE); __srp_start_tl_fail_timers(rport); } else if (rport->state != SRP_RPORT_BLOCKED) { scsi_target_unblock(&shost->shost_gendev, |