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| author | Mike Christie <michaelc@cs.wisc.edu> | 2011-07-25 13:48:50 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-08-27 08:36:21 -0600 |
| commit | 90eeb01a038e5fec0efdea4df008f3c18f67b82c (patch) | |
| tree | 9977dd9000374e1162f56934efcf0e5b8c7c7155 /include/scsi/scsi_transport_iscsi.h | |
| parent | 6ac73e8cb02e65abeb2f8d43f0fe48e485444b44 (diff) | |
| download | linux-90eeb01a038e5fec0efdea4df008f3c18f67b82c.tar.bz2 | |
[SCSI] iscsi class: add bsg support to iscsi class
This patch adds bsg support to the iscsi class. There is only
1 request, the host vendor one, supported. It is expected that
this would be used for things like flash updates.
This patch is made over this one
http://marc.info/?l=linux-scsi&m=131149780020992&w=2
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'include/scsi/scsi_transport_iscsi.h')
| -rw-r--r-- | include/scsi/scsi_transport_iscsi.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 77e6dd60fb4b..4a3edeeae8f6 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -38,6 +38,7 @@ struct iscsi_conn; struct iscsi_task; struct sockaddr; struct iscsi_iface; +struct bsg_job; /** * struct iscsi_transport - iSCSI Transport template @@ -141,9 +142,9 @@ struct iscsi_transport { enum iscsi_param_type param_type, int param, char *buf); mode_t (*attr_is_visible)(int param_type, int param); + int (*bsg_request)(struct bsg_job *job); }; - /* * transport registration upcalls */ @@ -227,8 +228,12 @@ struct iscsi_cls_session { struct iscsi_cls_host { atomic_t nr_scans; struct mutex mutex; + struct request_queue *bsg_q; }; +#define iscsi_job_to_shost(_job) \ + dev_to_shost(_job->dev) + extern void iscsi_host_for_each_session(struct Scsi_Host *shost, void (*fn)(struct iscsi_cls_session *)); |