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authorStefan Richter <stefanr@s5r6.in-berlin.de>2008-01-20 01:24:26 +0100
committerStefan Richter <stefanr@s5r6.in-berlin.de>2008-01-30 22:22:26 +0100
commit4dccd020d7ca5e673d7804cc4ff80fbf58d8a37e (patch)
treed9d1c5a6c218b8d8aeb35ce7c0a3848298d8c490 /drivers/firewire
parentf148e20cef696e30a370d4f7cb9aeb46273fdd6e (diff)
downloadop-kernel-dev-4dccd020d7ca5e673d7804cc4ff80fbf58d8a37e.zip
op-kernel-dev-4dccd020d7ca5e673d7804cc4ff80fbf58d8a37e.tar.gz
firewire: fw-sbp2: skip unnecessary logout
Don't attempt to send a logout ORB if the target was already unplugged or had its link switched off. If two targets are attached, this enhances the chance to quickly reconnect to the remaining target when one target is plugged out. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Acked-by: Jarod Wilson <jwilson@redhat.com>
Diffstat (limited to 'drivers/firewire')
-rw-r--r--drivers/firewire/fw-sbp2.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index e5a2571..661a5b6 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -606,13 +606,17 @@ static void sbp2_release_target(struct kref *kref)
struct sbp2_logical_unit *lu, *next;
struct Scsi_Host *shost =
container_of((void *)tgt, struct Scsi_Host, hostdata[0]);
+ struct fw_device *device = fw_device(tgt->unit->device.parent);
list_for_each_entry_safe(lu, next, &tgt->lu_list, link) {
if (lu->sdev)
scsi_remove_device(lu->sdev);
- sbp2_send_management_orb(lu, tgt->node_id, lu->generation,
- SBP2_LOGOUT_REQUEST, lu->login_id, NULL);
+ if (!fw_device_is_shutdown(device))
+ sbp2_send_management_orb(lu, tgt->node_id,
+ lu->generation, SBP2_LOGOUT_REQUEST,
+ lu->login_id, NULL);
+
fw_core_remove_address_handler(&lu->address_handler);
list_del(&lu->link);
kfree(lu);
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