tree 42678af6a81a429bf38264d0879e6476abe7a71c
parent a355943ca847ca3a264d468e408217562234d019
author Manish Rangankar <manish.rangankar@qlogic.com> 1311619732 -0500
committer James Bottomley <JBottomley@Parallels.com> 1314455783 -0600

[SCSI] scsi_transport_iscsi: Add conn login, kernel to user, event to support offload session login.

Offload drivers like qla4xxx will offload the sending of the login/logout
pdus still, so this patch adds iscsi_conn_login_event which is
used by these types of drivers to notify userspace that the connection
has changed state.

It also adds a iscsi_is_session_online helper so the lld
can query the sessions state field.

Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com>
Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>