summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/libfc
diff options
context:
space:
mode:
authorAbhijeet Joglekar <abjoglek@cisco.com>2009-04-22 01:27:14 +0200
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-04-27 17:19:01 +0200
commitbbf156697a6332f9074e2b275a9157d99a431398 (patch)
tree13928d3cf46a7029a3e764c8767d8c6a31dd2349 /drivers/scsi/libfc
parent[SCSI] libfc: During fabric logoff, flush the rport Q after logging off dns port (diff)
downloadlinux-bbf156697a6332f9074e2b275a9157d99a431398.tar.xz
linux-bbf156697a6332f9074e2b275a9157d99a431398.zip
[SCSI] libfc: Change state to NONE in fc_lport_destroy
After lport_destroy, the local port should not be used again. Transition to state NONE, any incoming frames or link up should not transition out of this state since we are deleting exchange table and cleaning up the local port. Also, mark link as down. Signed-off-by: Abhijeet Joglekar <abjoglek@cisco.com> Signed-off-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/libfc')
-rw-r--r--drivers/scsi/libfc/fc_lport.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 4cd953378c57..e0c247724d2b 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -644,7 +644,12 @@ EXPORT_SYMBOL(fc_fabric_logoff);
*/
int fc_lport_destroy(struct fc_lport *lport)
{
+ mutex_lock(&lport->lp_mutex);
+ lport->state = LPORT_ST_NONE;
+ lport->link_up = 0;
lport->tt.frame_send = fc_frame_drop;
+ mutex_unlock(&lport->lp_mutex);
+
lport->tt.fcp_abort_io(lport);
lport->tt.exch_mgr_reset(lport, 0, 0);
return 0;