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-rw-r--r--drivers/scsi/sd.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 409dda5350..5c4285a582 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -125,6 +125,8 @@ struct scsi_disk {
unsigned int physical_block_size;
unsigned int max_medium_access_timeouts;
unsigned int medium_access_timed_out;
+ /* number of permanent streams */
+ u16 permanent_stream_count;
u8 media_present;
u8 write_prot;
u8 protection_type;/* Data Integrity Field */
@@ -151,6 +153,7 @@ struct scsi_disk {
unsigned urswrz : 1;
unsigned security : 1;
unsigned ignore_medium_access_errors : 1;
+ unsigned rscs : 1; /* reduced stream control support */
};
#define to_scsi_disk(obj) container_of(obj, struct scsi_disk, disk_dev)