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Commit baf9fdf0 authored by Joe Eykholt's avatar Joe Eykholt Committed by James Bottomley
Browse files

[SCSI] libfc: add local port hook for provider session lookup 



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: default avatarJoe Eykholt <jeykholt@cisco.com>
Committed-by: default avatarNicholas A. Bellinger <nab@linux-iscsi.org>
Signed-off-by: default avatarRobert Love <robert.w.love@intel.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 1a5c2d7e

include/scsi/libfc.h

+2 −0
Original line number Diff line number Diff line
@@ -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];

};



/**