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Diffstat (limited to 'include/scsi/osd_initiator.h')
-rw-r--r--include/scsi/osd_initiator.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/include/scsi/osd_initiator.h b/include/scsi/osd_initiator.h
index a8f37012663..53a9e886612 100644
--- a/include/scsi/osd_initiator.h
+++ b/include/scsi/osd_initiator.h
@@ -137,7 +137,7 @@ struct osd_request {
void *buff;
unsigned alloc_size; /* 0 here means: don't call kfree */
unsigned total_bytes;
- } set_attr, enc_get_attr, get_attr;
+ } cdb_cont, set_attr, enc_get_attr, get_attr;
struct _osd_io_info {
struct bio *bio;
@@ -448,6 +448,20 @@ void osd_req_read(struct osd_request *or,
int osd_req_read_kern(struct osd_request *or,
const struct osd_obj_id *obj, u64 offset, void *buff, u64 len);
+/* Scatter/Gather write/read commands */
+int osd_req_write_sg(struct osd_request *or,
+ const struct osd_obj_id *obj, struct bio *bio,
+ const struct osd_sg_entry *sglist, unsigned numentries);
+int osd_req_read_sg(struct osd_request *or,
+ const struct osd_obj_id *obj, struct bio *bio,
+ const struct osd_sg_entry *sglist, unsigned numentries);
+int osd_req_write_sg_kern(struct osd_request *or,
+ const struct osd_obj_id *obj, void **buff,
+ const struct osd_sg_entry *sglist, unsigned numentries);
+int osd_req_read_sg_kern(struct osd_request *or,
+ const struct osd_obj_id *obj, void **buff,
+ const struct osd_sg_entry *sglist, unsigned numentries);
+
/*
* Root/Partition/Collection/Object Attributes commands
*/