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| author | Mike Christie <michaelc@cs.wisc.edu> | 2008-01-31 13:36:43 -0600 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-02-07 18:02:34 -0600 |
| commit | 6eabafbe6616266e8de61980a7dac5ecc1ba1113 (patch) | |
| tree | f5533027fac576acf4db08210ea5815db3a15e50 /include/scsi/libiscsi.h | |
| parent | 84ac86ca8c6787f9efff28bc04b1b65fe0a5c310 (diff) | |
| download | op-kernel-dev-6eabafbe6616266e8de61980a7dac5ecc1ba1113.zip op-kernel-dev-6eabafbe6616266e8de61980a7dac5ecc1ba1113.tar.gz | |
[SCSI] iscsi class, libiscsi: add iscsi sysfs session state file
This adds a iscsi session state file which exports the session
state for both software and hardware iscsi. It also hooks libiscsi
in.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'include/scsi/libiscsi.h')
| -rw-r--r-- | include/scsi/libiscsi.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 71eda241..278011f 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -135,6 +135,14 @@ static inline void* iscsi_next_hdr(struct iscsi_cmd_task *ctask) return (void*)ctask->hdr + ctask->hdr_len; } +/* Connection's states */ +enum { + ISCSI_CONN_INITIAL_STAGE, + ISCSI_CONN_STARTED, + ISCSI_CONN_STOPPED, + ISCSI_CONN_CLEANUP_WAIT, +}; + struct iscsi_conn { struct iscsi_cls_conn *cls_conn; /* ptr to class connection */ void *dd_data; /* iscsi_transport data */ @@ -227,6 +235,17 @@ struct iscsi_pool { int max; /* Max number of elements */ }; +/* Session's states */ +enum { + ISCSI_STATE_FREE = 1, + ISCSI_STATE_LOGGED_IN, + ISCSI_STATE_FAILED, + ISCSI_STATE_TERMINATE, + ISCSI_STATE_IN_RECOVERY, + ISCSI_STATE_RECOVERY_FAILED, + ISCSI_STATE_LOGGING_OUT, +}; + struct iscsi_session { /* * Syncs up the scsi eh thread with the iscsi eh thread when sending |
