From: Joe Eykholt <jeykholt@xxxxxxxxx>
The target provider needs a per-instance lookup table
or other way to lookup sessions quickly without going through
a linear list or serializing too much.
Add a simple void * array indexed by FC-4 type to the fc_lport.
Signed-off-by: Joe Eykholt <jeykholt@xxxxxxxxx>
Committed-by: Nicholas A. Bellinger <nab@xxxxxxxxxxxxxxx>
Signed-off-by: Robert Love <robert.w.love@xxxxxxxxx>
---
include/scsi/libfc.h | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 3b8f5d8..a9aff25 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -805,6 +805,7 @@ struct fc_disc {
* @lp_mutex: Mutex to protect the local port
* @list: Handle for list of local ports
* @retry_work: Handle to local port for delayed retry context
+ * @prov: Pointers available for use by passive FC-4 providers
*/
struct fc_lport {
/* Associations */
@@ -860,6 +861,7 @@ struct fc_lport {
struct mutex lp_mutex;
struct list_head list;
struct delayed_work retry_work;
+ void *prov[FC_FC4_PROV_SIZE];
};
/**
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