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Commit d1bff07f authored by Bart Van Assche's avatar Bart Van Assche Committed by Martin K. Petersen
Browse files

scsi: target: Introduce transport_init_session() 



Other than initializing xcopy_pt_sess.sess_wait_list, this patch does not
change any functionality.

Signed-off-by: default avatarBart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: default avatarMike Christie <mchristi@redhat.com>
Cc: Mike Christie <mchristi@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 317f8971

drivers/target/target_core_transport.c

+17 −5
Original line number Original line Diff line number Diff line
@@ -224,6 +224,22 @@ void transport_subsystem_check_init(void) 
	sub_api_initialized = 1;

	sub_api_initialized = 1;

}

}





/**

 * transport_init_session - initialize a session object

 * @se_sess: Session object pointer.

 *

 * The caller must have zero-initialized @se_sess before calling this function.

 */

void transport_init_session(struct se_session *se_sess)

{

	INIT_LIST_HEAD(&se_sess->sess_list);

	INIT_LIST_HEAD(&se_sess->sess_acl_list);

	INIT_LIST_HEAD(&se_sess->sess_cmd_list);

	INIT_LIST_HEAD(&se_sess->sess_wait_list);

	spin_lock_init(&se_sess->sess_cmd_lock);

}

EXPORT_SYMBOL(transport_init_session);



/**

/**

 * transport_alloc_session - allocate a session object and initialize it

 * transport_alloc_session - allocate a session object and initialize it

 * @sup_prot_ops: bitmask that defines which T10-PI modes are supported.

 * @sup_prot_ops: bitmask that defines which T10-PI modes are supported.
@@ -238,11 +254,7 @@ struct se_session *transport_alloc_session(enum target_prot_op sup_prot_ops) 
				" se_sess_cache\n");

				" se_sess_cache\n");

		return ERR_PTR(-ENOMEM);

		return ERR_PTR(-ENOMEM);

	}

	}

	INIT_LIST_HEAD(&se_sess->sess_list);

	transport_init_session(se_sess);

	INIT_LIST_HEAD(&se_sess->sess_acl_list);

	INIT_LIST_HEAD(&se_sess->sess_cmd_list);

	INIT_LIST_HEAD(&se_sess->sess_wait_list);

	spin_lock_init(&se_sess->sess_cmd_lock);

	se_sess->sup_prot_ops = sup_prot_ops;

	se_sess->sup_prot_ops = sup_prot_ops;





	return se_sess;

	return se_sess;

drivers/target/target_core_xcopy.c

+1 −4
Original line number Original line Diff line number Diff line
@@ -497,10 +497,7 @@ int target_xcopy_setup_pt(void) 
	INIT_LIST_HEAD(&xcopy_pt_nacl.acl_list);

	INIT_LIST_HEAD(&xcopy_pt_nacl.acl_list);

	INIT_LIST_HEAD(&xcopy_pt_nacl.acl_sess_list);

	INIT_LIST_HEAD(&xcopy_pt_nacl.acl_sess_list);

	memset(&xcopy_pt_sess, 0, sizeof(struct se_session));

	memset(&xcopy_pt_sess, 0, sizeof(struct se_session));

	INIT_LIST_HEAD(&xcopy_pt_sess.sess_list);

	transport_init_session(&xcopy_pt_sess);

	INIT_LIST_HEAD(&xcopy_pt_sess.sess_acl_list);

	INIT_LIST_HEAD(&xcopy_pt_sess.sess_cmd_list);

	spin_lock_init(&xcopy_pt_sess.sess_cmd_lock);





	xcopy_pt_nacl.se_tpg = &xcopy_pt_tpg;

	xcopy_pt_nacl.se_tpg = &xcopy_pt_tpg;

	xcopy_pt_nacl.nacl_sess = &xcopy_pt_sess;

	xcopy_pt_nacl.nacl_sess = &xcopy_pt_sess;

include/target/target_core_fabric.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -115,6 +115,7 @@ struct se_session *target_alloc_session(struct se_portal_group *, 
		int (*callback)(struct se_portal_group *,

		int (*callback)(struct se_portal_group *,

				struct se_session *, void *));

				struct se_session *, void *));





void transport_init_session(struct se_session *);

struct se_session *transport_alloc_session(enum target_prot_op);

struct se_session *transport_alloc_session(enum target_prot_op);

int transport_alloc_session_tags(struct se_session *, unsigned int,

int transport_alloc_session_tags(struct se_session *, unsigned int,

		unsigned int);

		unsigned int);