Linux-libre 4.7.1-gnupck-4.7.1-gnu

6 files changed, 22 insertions, 23 deletions

diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index e0a3398b1..8ec7c30e3 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -18,25 +18,6 @@ enum scsi_timeouts {
 };
 
 /*
- * The maximum number of SG segments that we will put inside a
- * scatterlist (unless chaining is used). Should ideally fit inside a
- * single page, to avoid a higher order allocation.  We could define this
- * to SG_MAX_SINGLE_ALLOC to pack correctly at the highest order.  The
- * minimum value is 32
- */
-#define SCSI_MAX_SG_SEGMENTS	128
-
-/*
- * Like SCSI_MAX_SG_SEGMENTS, but for archs that have sg chaining. This limit
- * is totally arbitrary, a setting of 2048 will get you at least 8mb ios.
- */
-#ifdef CONFIG_ARCH_HAS_SG_CHAIN
-#define SCSI_MAX_SG_CHAIN_SEGMENTS	2048
-#else
-#define SCSI_MAX_SG_CHAIN_SEGMENTS	SCSI_MAX_SG_SEGMENTS
-#endif
-
-/*
  * DIX-capable adapters effectively support infinite chaining for the
  * protection information scatterlist
  */
diff --git a/include/scsi/scsi_common.h b/include/scsi/scsi_common.h
index 11571b2a8..20bf7eaef 100644
--- a/include/scsi/scsi_common.h
+++ b/include/scsi/scsi_common.h
@@ -63,6 +63,7 @@ extern bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
 
 extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq);
 int scsi_set_sense_information(u8 *buf, int buf_len, u64 info);
+int scsi_set_sense_field_pointer(u8 *buf, int buf_len, u16 fp, u8 bp, bool cd);
 extern const u8 * scsi_sense_desc_find(const u8 * sense_buffer, int sb_len,
 				       int desc_type);
 
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index a505079dc..a6c346df2 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -50,6 +50,12 @@ enum scsi_device_state {
 	SDEV_CREATED_BLOCK,	/* same as above but for created devices */
 };
 
+enum scsi_scan_mode {
+	SCSI_SCAN_INITIAL = 0,
+	SCSI_SCAN_RESCAN,
+	SCSI_SCAN_MANUAL,
+};
+
 enum scsi_device_event {
 	SDEV_EVT_MEDIA_CHANGE	= 1,	/* media has changed */
 	SDEV_EVT_INQUIRY_CHANGE_REPORTED,		/* 3F 03  UA reported */
@@ -392,7 +398,8 @@ extern void scsi_device_resume(struct scsi_device *sdev);
 extern void scsi_target_quiesce(struct scsi_target *);
 extern void scsi_target_resume(struct scsi_target *);
 extern void scsi_scan_target(struct device *parent, unsigned int channel,
-			     unsigned int id, u64 lun, int rescan);
+			     unsigned int id, u64 lun,
+			     enum scsi_scan_mode rescan);
 extern void scsi_target_reap(struct scsi_target *);
 extern void scsi_target_block(struct device *);
 extern void scsi_target_unblock(struct device *, enum scsi_device_state);
@@ -535,9 +542,9 @@ static inline int scsi_device_supports_vpd(struct scsi_device *sdev)
 	/*
 	 * Although VPD inquiries can go to SCSI-2 type devices,
 	 * some USB ones crash on receiving them, and the pages
-	 * we currently ask for are for SPC-3 and beyond
+	 * we currently ask for are mandatory for SPC-2 and beyond
 	 */
-	if (sdev->scsi_level > SCSI_SPC_2 && !sdev->skip_vpd_pages)
+	if (sdev->scsi_level >= SCSI_SPC_2 && !sdev->skip_vpd_pages)
 		return 1;
 	return 0;
 }
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index dbb8c640e..98d366b55 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -16,6 +16,7 @@ extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
 extern int scsi_block_when_processing_errors(struct scsi_device *);
 extern bool scsi_command_normalize_sense(const struct scsi_cmnd *cmd,
 					 struct scsi_sense_hdr *sshdr);
+extern int scsi_check_sense(struct scsi_cmnd *);
 
 static inline bool scsi_sense_is_deferred(const struct scsi_sense_hdr *sshdr)
 {
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index fcfa3d7f5..76e9d278c 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -37,7 +37,7 @@ struct blk_queue_tags;
  *	 used in one scatter-gather request.
  */
 #define SG_NONE 0
-#define SG_ALL	SCSI_MAX_SG_SEGMENTS
+#define SG_ALL	SG_CHUNK_SIZE
 
 #define MODE_UNKNOWN 0x00
 #define MODE_INITIATOR 0x01
diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h
index c2ae21cba..d1defd1eb 100644
--- a/include/scsi/scsi_proto.h
+++ b/include/scsi/scsi_proto.h
@@ -115,6 +115,8 @@
 #define VERIFY_16	      0x8f
 #define SYNCHRONIZE_CACHE_16  0x91
 #define WRITE_SAME_16	      0x93
+#define ZBC_OUT		      0x94
+#define ZBC_IN		      0x95
 #define SERVICE_ACTION_BIDIRECTIONAL 0x9d
 #define SERVICE_ACTION_IN_16  0x9e
 #define SERVICE_ACTION_OUT_16 0x9f
@@ -143,6 +145,13 @@
 #define MO_SET_PRIORITY       0x0e
 #define MO_SET_TIMESTAMP      0x0f
 #define MO_MANAGEMENT_PROTOCOL_OUT 0x10
+/* values for ZBC_IN */
+#define ZI_REPORT_ZONES	      0x00
+/* values for ZBC_OUT */
+#define ZO_CLOSE_ZONE	      0x01
+#define ZO_FINISH_ZONE	      0x02
+#define ZO_OPEN_ZONE	      0x03
+#define ZO_RESET_WRITE_POINTER 0x04
 /* values for variable length command */
 #define XDREAD_32	      0x03
 #define XDWRITE_32	      0x04