diff options
Diffstat (limited to 'drivers/scsi/scsi_transport_fc.c')
| -rw-r--r-- | drivers/scsi/scsi_transport_fc.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index d4cf32d55546..1df77453f6b6 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -2914,16 +2914,18 @@ EXPORT_SYMBOL(fc_remote_port_add); * port is no longer part of the topology. Note: Although a port * may no longer be part of the topology, it may persist in the remote * ports displayed by the fc_host. We do this under 2 conditions: + * * 1) If the port was a scsi target, we delay its deletion by "blocking" it. - * This allows the port to temporarily disappear, then reappear without - * disrupting the SCSI device tree attached to it. During the "blocked" - * period the port will still exist. + * This allows the port to temporarily disappear, then reappear without + * disrupting the SCSI device tree attached to it. During the "blocked" + * period the port will still exist. + * * 2) If the port was a scsi target and disappears for longer than we - * expect, we'll delete the port and the tear down the SCSI device tree - * attached to it. However, we want to semi-persist the target id assigned - * to that port if it eventually does exist. The port structure will - * remain (although with minimal information) so that the target id - * bindings remails. + * expect, we'll delete the port and the tear down the SCSI device tree + * attached to it. However, we want to semi-persist the target id assigned + * to that port if it eventually does exist. The port structure will + * remain (although with minimal information) so that the target id + * bindings remails. * * If the remote port is not an FCP Target, it will be fully torn down * and deallocated, including the fc_remote_port class device. |