diff options
Diffstat (limited to 'drivers/scsi/fnic/fnic_main.c')
| -rw-r--r-- | drivers/scsi/fnic/fnic_main.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index cf1560c30b7f..0c1f8177b5b7 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -98,7 +98,7 @@ static int fnic_slave_alloc(struct scsi_device *sdev) if (!rport || fc_remote_port_chkready(rport)) return -ENXIO; - scsi_adjust_queue_depth(sdev, fnic_max_qdepth); + scsi_change_queue_depth(sdev, fnic_max_qdepth); return 0; } @@ -110,7 +110,7 @@ static struct scsi_host_template fnic_host_template = { .eh_device_reset_handler = fnic_device_reset, .eh_host_reset_handler = fnic_host_reset, .slave_alloc = fnic_slave_alloc, - .change_queue_depth = fc_change_queue_depth, + .change_queue_depth = scsi_change_queue_depth, .change_queue_type = scsi_change_queue_type, .this_id = -1, .cmd_per_lun = 3, @@ -120,6 +120,7 @@ static struct scsi_host_template fnic_host_template = { .max_sectors = 0xffff, .shost_attrs = fnic_attrs, .use_blk_tags = 1, + .track_queue_depth = 1, }; static void @@ -437,21 +438,30 @@ static int fnic_dev_wait(struct vnic_dev *vdev, unsigned long time; int done; int err; + int count; + + count = 0; err = start(vdev, arg); if (err) return err; - /* Wait for func to complete...2 seconds max */ + /* Wait for func to complete. + * Sometime schedule_timeout_uninterruptible take long time + * to wake up so we do not retry as we are only waiting for + * 2 seconds in while loop. By adding count, we make sure + * we try atleast three times before returning -ETIMEDOUT + */ time = jiffies + (HZ * 2); do { err = finished(vdev, &done); + count++; if (err) return err; if (done) return 0; schedule_timeout_uninterruptible(HZ / 10); - } while (time_after(time, jiffies)); + } while (time_after(time, jiffies) || (count < 3)); return -ETIMEDOUT; } |