16 files changed, 100 insertions, 136 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index c9be1589415a..15f7034aa377 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -167,6 +167,23 @@ struct request *blk_mq_alloc_request(struct request_queue *q, int rw,
                gfp_t gfp, bool reserved);
 struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag);
+enum {
+        BLK_MQ_UNIQUE_TAG_BITS = 16,
+        BLK_MQ_UNIQUE_TAG_MASK = (1 << BLK_MQ_UNIQUE_TAG_BITS) - 1,
+};
+u32 blk_mq_unique_tag(struct request *rq);
+static inline u16 blk_mq_unique_tag_to_hwq(u32 unique_tag)
+{
+        return unique_tag >> BLK_MQ_UNIQUE_TAG_BITS;
+}
+static inline u16 blk_mq_unique_tag_to_tag(u32 unique_tag)
+{
+        return unique_tag & BLK_MQ_UNIQUE_TAG_MASK;
+}
 struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *, const int ctx_index);
 struct blk_mq_hw_ctx *blk_mq_alloc_single_hw_queue(struct blk_mq_tag_set *, unsigned int, int);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index aac0f9ea952a..6d76b8b4aa2b 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1136,7 +1136,6 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk)
 /*
 * tag stuff
 */
-#define blk_rq_tagged(rq)               ((rq)->cmd_flags & REQ_QUEUED)
 extern int blk_queue_start_tag(struct request_queue *, struct request *);
 extern struct request *blk_queue_find_tag(struct request_queue *, int);
 extern void blk_queue_end_tag(struct request_queue *, struct request *);
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 52beadf9a29b..2e0cf568a9c1 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -1106,7 +1106,6 @@ int fc_eh_device_reset(struct scsi_cmnd *);
 int fc_eh_host_reset(struct scsi_cmnd *);
 int fc_slave_alloc(struct scsi_device *);
 int fc_change_queue_depth(struct scsi_device *, int qdepth, int reason);
-int fc_change_queue_type(struct scsi_device *, int tag_type);
 /*
 * ELS/CT interface
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index d17178e6fcdd..8a7f8ad58aac 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -128,8 +128,10 @@ enum scsi_timeouts {
 #define MOVE_MEDIUM           0xa5
 #define EXCHANGE_MEDIUM       0xa6
 #define READ_12               0xa8
+#define SERVICE_ACTION_OUT_12 0xa9
 #define WRITE_12              0xaa
-#define READ_MEDIA_SERIAL_NUMBER 0xab
+#define READ_MEDIA_SERIAL_NUMBER 0xab /* Obsolete with SPC-2 */
+#define SERVICE_ACTION_IN_12  0xab
 #define WRITE_VERIFY_12       0xae
 #define VERIFY_12             0xaf
 #define SEARCH_HIGH_12        0xb0
@@ -151,7 +153,9 @@ enum scsi_timeouts {
 #define VERIFY_16             0x8f
 #define SYNCHRONIZE_CACHE_16  0x91
 #define WRITE_SAME_16         0x93
-#define SERVICE_ACTION_IN     0x9e
+#define SERVICE_ACTION_BIDIRECTIONAL 0x9d
+#define SERVICE_ACTION_IN_16  0x9e
+#define SERVICE_ACTION_OUT_16 0x9f
 /* values for service action in */
 #define SAI_READ_CAPACITY_16  0x10
 #define SAI_GET_LBA_STATUS    0x12
@@ -165,8 +169,8 @@ enum scsi_timeouts {
 #define MI_REPORT_ALIASES     0x0b
 #define MI_REPORT_SUPPORTED_OPERATION_CODES 0x0c
 #define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0d
-#define MI_REPORT_PRIORITY   0x0e
+#define MI_REPORT_PRIORITY    0x0e
-#define MI_REPORT_TIMESTAMP  0x0f
+#define MI_REPORT_TIMESTAMP   0x0f
 #define MI_MANAGEMENT_PROTOCOL_IN 0x10
 /* value for MI_REPORT_TARGET_PGS ext header */
 #define MI_EXT_HDR_PARAM_FMT  0x20
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 522a5f27f553..9fc1aecfc813 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -53,6 +53,9 @@ struct scsi_pointer {
        volatile int phase;
 };
+/* for scmd->flags */
+#define SCMD_TAGGED             (1 << 0)
 struct scsi_cmnd {
        struct scsi_device *device;
        struct list_head list;  /* scsi_cmnd participates in queue lists */
@@ -132,6 +135,7 @@ struct scsi_cmnd {
                                         * to be at an address < 16Mb). */
        int result;             /* Status code from lower level driver */
+        int flags;              /* Command flags */
        unsigned char tag;      /* SCSI-II queued command tag */
 };
@@ -159,7 +163,7 @@ extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,
                                 size_t *offset, size_t *len);
 extern void scsi_kunmap_atomic_sg(void *virt);
-extern int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask);
+extern int scsi_init_io(struct scsi_cmnd *cmd);
 extern int scsi_dma_map(struct scsi_cmnd *cmd);
 extern void scsi_dma_unmap(struct scsi_cmnd *cmd);
diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h
index e89844cc2cd3..7982795df595 100644
--- a/include/scsi/scsi_dbg.h
+++ b/include/scsi/scsi_dbg.h
@@ -2,23 +2,27 @@
 #define _SCSI_SCSI_DBG_H
 struct scsi_cmnd;
+struct scsi_device;
 struct scsi_sense_hdr;
 extern void scsi_print_command(struct scsi_cmnd *);
-extern void __scsi_print_command(unsigned char *);
+extern void __scsi_print_command(const unsigned char *, size_t);
-extern void scsi_show_extd_sense(unsigned char, unsigned char);
+extern void scsi_show_extd_sense(const struct scsi_device *, const char *,
-extern void scsi_show_sense_hdr(struct scsi_sense_hdr *);
+                                 unsigned char, unsigned char);
-extern void scsi_print_sense_hdr(const char *, struct scsi_sense_hdr *);
+extern void scsi_show_sense_hdr(const struct scsi_device *, const char *,
-extern void scsi_cmd_print_sense_hdr(struct scsi_cmnd *, const char *,
+                                const struct scsi_sense_hdr *);
-                                     struct scsi_sense_hdr *);
+extern void scsi_print_sense_hdr(const struct scsi_device *, const char *,
-extern void scsi_print_sense(char *, struct scsi_cmnd *);
+                                 const struct scsi_sense_hdr *);
-extern void __scsi_print_sense(const char *name,
+extern void scsi_print_sense(const struct scsi_cmnd *);
+extern void __scsi_print_sense(const struct scsi_device *, const char *name,
                               const unsigned char *sense_buffer,
                               int sense_len);
-extern void scsi_show_result(int);
+extern void scsi_print_result(struct scsi_cmnd *, const char *, int);
-extern void scsi_print_result(struct scsi_cmnd *);
+extern const char *scsi_hostbyte_string(int);
-extern void scsi_print_status(unsigned char);
+extern const char *scsi_driverbyte_string(int);
+extern const char *scsi_mlreturn_string(int);
 extern const char *scsi_sense_key_string(unsigned char);
-extern const char *scsi_extd_sense_format(unsigned char, unsigned char);
+extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
+                                          const char **);
 #endif /* _SCSI_SCSI_DBG_H */
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 27ecee73bd72..0aeaa003c3c1 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -141,7 +141,6 @@ struct scsi_device {
        unsigned ppr:1;         /* Device supports PPR messages */
        unsigned tagged_supported:1;    /* Supports SCSI-II tagged queuing */
        unsigned simple_tags:1; /* simple queue tag messages are enabled */
-        unsigned ordered_tags:1;/* ordered queue tag messages are enabled */
        unsigned was_reset:1;   /* There was a bus reset on the bus for 
                                 * this device */
        unsigned expecting_cc_ua:1; /* Expecting a CHECK_CONDITION/UNIT_ATTN
@@ -201,11 +200,6 @@ struct scsi_device {
        unsigned long           sdev_data[0];
 } __attribute__((aligned(sizeof(unsigned long))));
-struct scsi_dh_devlist {
-        char *vendor;
-        char *model;
-};
 typedef void (*activate_complete)(void *, int);
 struct scsi_device_handler {
        /* Used by the infrastructure */
@@ -214,9 +208,8 @@ struct scsi_device_handler {
        /* Filled by the hardware handler */
        struct module *module;
        const char *name;
-        const struct scsi_dh_devlist *devlist;
        int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *);
-        int (*attach)(struct scsi_device *);
+        struct scsi_dh_data *(*attach)(struct scsi_device *);
        void (*detach)(struct scsi_device *);
        int (*activate)(struct scsi_device *, activate_complete, void *);
        int (*prep_fn)(struct scsi_device *, struct request *);
@@ -228,7 +221,6 @@ struct scsi_dh_data {
        struct scsi_device_handler *scsi_dh;
        struct scsi_device *sdev;
        struct kref kref;
-        char buf[0];
 };
 #define to_scsi_device(d)       \
@@ -244,6 +236,15 @@ struct scsi_dh_data {
 #define sdev_dbg(sdev, fmt, a...) \
        dev_dbg(&(sdev)->sdev_gendev, fmt, ##a)
+/*
+ * like scmd_printk, but the device name is passed in
+ * as a string pointer
+ */
+#define sdev_prefix_printk(l, sdev, p, fmt, a...)                       \
+        (p) ?                                                           \
+        sdev_printk(l, sdev, "[%s] " fmt, p, ##a) :                     \
+        sdev_printk(l, sdev, fmt, ##a)
 #define scmd_printk(prefix, scmd, fmt, a...)                            \
        (scmd)->request->rq_disk ?                                      \
        sdev_printk(prefix, (scmd)->device, "[%s] " fmt,                \
@@ -379,7 +380,7 @@ extern struct scsi_device *__scsi_iterate_devices(struct Scsi_Host *,
 #define __shost_for_each_device(sdev, shost) \
        list_for_each_entry((sdev), &((shost)->__devices), siblings)
-extern void scsi_adjust_queue_depth(struct scsi_device *, int, int);
+extern void scsi_adjust_queue_depth(struct scsi_device *, int);
 extern int scsi_track_queue_full(struct scsi_device *, int);
 extern int scsi_set_medium_removal(struct scsi_device *, char);
diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h
index c2b759809d8a..891a658aa867 100644
--- a/include/scsi/scsi_driver.h
+++ b/include/scsi/scsi_driver.h
@@ -9,7 +9,6 @@ struct scsi_cmnd;
 struct scsi_device;
 struct scsi_driver {
-        struct module           *owner;
        struct device_driver    gendrv;
        void (*rescan)(struct device *);
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 06a8790893ef..1e1421b06565 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -27,10 +27,10 @@ struct scsi_sense_hdr {		/* See SPC-3 section 4.5 */
        u8 additional_length;   /* always 0 for fixed sense format */
 };
-static inline int scsi_sense_valid(struct scsi_sense_hdr *sshdr)
+static inline bool scsi_sense_valid(const struct scsi_sense_hdr *sshdr)
 {
        if (!sshdr)
-                return 0;
+                return false;
        return (sshdr->response_code & 0x70) == 0x70;
 }
@@ -42,12 +42,12 @@ extern void scsi_eh_flush_done_q(struct list_head *done_q);
 extern void scsi_report_bus_reset(struct Scsi_Host *, int);
 extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
 extern int scsi_block_when_processing_errors(struct scsi_device *);
-extern int scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
+extern bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
-                struct scsi_sense_hdr *sshdr);
+                                 struct scsi_sense_hdr *sshdr);
-extern int scsi_command_normalize_sense(struct scsi_cmnd *cmd,
+extern bool scsi_command_normalize_sense(const struct scsi_cmnd *cmd,
-                struct scsi_sense_hdr *sshdr);
+                                         struct scsi_sense_hdr *sshdr);
-static inline int scsi_sense_is_deferred(struct scsi_sense_hdr *sshdr)
+static inline bool scsi_sense_is_deferred(const struct scsi_sense_hdr *sshdr)
 {
        return ((sshdr->response_code >= 0x70) && (sshdr->response_code & 1));
 }
@@ -60,15 +60,7 @@ extern int scsi_get_sense_info_fld(const u8 * sense_buffer, int sb_len,
 extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq);
-/*
+extern int scsi_ioctl_reset(struct scsi_device *, int __user *);
- * Reset request from external source
- */
-#define SCSI_TRY_RESET_DEVICE   1
-#define SCSI_TRY_RESET_BUS      2
-#define SCSI_TRY_RESET_HOST     3
-#define SCSI_TRY_RESET_TARGET   4
-extern int scsi_reset_provider(struct scsi_device *, int);
 struct scsi_eh_save {
        /* saved state */
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 5e362489ee88..61a81bf77e28 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -422,6 +422,11 @@ struct scsi_host_template {
        unsigned char present;
        /*
+         * Let the block layer assigns tags to all commands.
+         */
+        unsigned use_blk_tags:1;
+        /*
         * This specifies the mode that a LLD supports.
         */
        unsigned supported_mode:2;
@@ -451,11 +456,6 @@ struct scsi_host_template {
         */
        unsigned skip_settle_delay:1;
-        /*
-         * True if we are using ordered write support.
-         */
-        unsigned ordered_tag:1;
        /* True if the controller does not support WRITE SAME */
        unsigned no_write_same:1;
@@ -638,6 +638,14 @@ struct Scsi_Host {
        short unsigned int sg_prot_tablesize;
        unsigned int max_sectors;
        unsigned long dma_boundary;
+        /*
+         * In scsi-mq mode, the number of hardware queues supported by the LLD.
+         *
+         * Note: it is assumed that each hardware queue has a queue depth of
+         * can_queue. In other words, the total queue depth per host
+         * is nr_hw_queues * can_queue.
+         */
+        unsigned nr_hw_queues;
        /* 
         * Used to assign serial numbers to the cmds.
         * Protected by the host lock.
@@ -647,7 +655,6 @@ struct Scsi_Host {
        unsigned active_mode:2;
        unsigned unchecked_isa_dma:1;
        unsigned use_clustering:1;
-        unsigned use_blk_tcq:1;
        /*
         * Host has requested that no further requests come through for the
@@ -662,11 +669,6 @@ struct Scsi_Host {
         */
        unsigned reverse_ordering:1;
-        /*
-         * Ordered write support
-         */
-        unsigned ordered_tag:1;
        /* Task mgmt function in progress */
        unsigned tmf_in_progress:1;
diff --git a/include/scsi/scsi_ioctl.h b/include/scsi/scsi_ioctl.h
index b9006848b813..8d19d1d233c3 100644
--- a/include/scsi/scsi_ioctl.h
+++ b/include/scsi/scsi_ioctl.h
@@ -40,9 +40,9 @@ typedef struct scsi_fctargaddress {
        unsigned char host_wwn[8]; // include NULL term.
 } Scsi_FCTargAddress;
+int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev,
+                int cmd, bool ndelay);
 extern int scsi_ioctl(struct scsi_device *, int, void __user *);
-extern int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
-                                   void __user *arg, int ndelay);
 #endif /* __KERNEL__ */
 #endif /* _SCSI_IOCTL_H */
diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h
index 56ed843969ca..fe4a70299419 100644
--- a/include/scsi/scsi_tcq.h
+++ b/include/scsi/scsi_tcq.h
@@ -16,20 +16,16 @@
 #ifdef CONFIG_BLOCK
+int scsi_change_queue_type(struct scsi_device *sdev, int tag_type);
 /**
 * scsi_get_tag_type - get the type of tag the device supports
 * @sdev:       the scsi device
- *
- * Notes:
- *      If the drive only supports simple tags, returns MSG_SIMPLE_TAG
- *      if it supports all tag types, returns MSG_ORDERED_TAG.
 */
 static inline int scsi_get_tag_type(struct scsi_device *sdev)
 {
        if (!sdev->tagged_supported)
                return 0;
-        if (sdev->ordered_tags)
-                return MSG_ORDERED_TAG;
        if (sdev->simple_tags)
                return MSG_SIMPLE_TAG;
        return 0;
@@ -39,90 +35,33 @@ static inline void scsi_set_tag_type(struct scsi_device *sdev, int tag)
 {
        switch (tag) {
        case MSG_ORDERED_TAG:
-                sdev->ordered_tags = 1;
-                /* fall through */
        case MSG_SIMPLE_TAG:
                sdev->simple_tags = 1;
                break;
        case 0:
                /* fall through */
        default:
-                sdev->ordered_tags = 0;
                sdev->simple_tags = 0;
                break;
        }
 }
-/**
- * scsi_activate_tcq - turn on tag command queueing
- * @SDpnt:      device to turn on TCQ for
- * @depth:      queue depth
- *
- * Notes:
- *      Eventually, I hope depth would be the maximum depth
- *      the device could cope with and the real queue depth
- *      would be adjustable from 0 to depth.
- **/
-static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth)
-{
-        if (!sdev->tagged_supported)
-                return;
-        if (shost_use_blk_mq(sdev->host))
-                queue_flag_set_unlocked(QUEUE_FLAG_QUEUED, sdev->request_queue);
-        else if (!blk_queue_tagged(sdev->request_queue))
-                blk_queue_init_tags(sdev->request_queue, depth,
-                                    sdev->host->bqt);
-        scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
-}
-/**
- * scsi_deactivate_tcq - turn off tag command queueing
- * @SDpnt:      device to turn off TCQ for
- **/
-static inline void scsi_deactivate_tcq(struct scsi_device *sdev, int depth)
-{
-        if (blk_queue_tagged(sdev->request_queue))
-                blk_queue_free_tags(sdev->request_queue);
-        scsi_adjust_queue_depth(sdev, 0, depth);
-}
-/**
- * scsi_populate_tag_msg - place a tag message in a buffer
- * @SCpnt:      pointer to the Scsi_Cmnd for the tag
- * @msg:        pointer to the area to place the tag
- *
- * Notes:
- *      designed to create the correct type of tag message for the 
- *      particular request.  Returns the size of the tag message.
- *      May return 0 if TCQ is disabled for this device.
- **/
-static inline int scsi_populate_tag_msg(struct scsi_cmnd *cmd, char *msg)
-{
-        struct request *req = cmd->request;
-        if (blk_rq_tagged(req)) {
-                *msg++ = MSG_SIMPLE_TAG;
-                *msg++ = req->tag;
-                return 2;
-        }
-        return 0;
-}
 static inline struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost,
-                unsigned int hw_ctx, int tag)
+                                                 int unique_tag)
 {
-        struct request *req;
+        u16 hwq = blk_mq_unique_tag_to_hwq(unique_tag);
+        struct request *req = NULL;
-        req = blk_mq_tag_to_rq(shost->tag_set.tags[hw_ctx], tag);
+        if (hwq < shost->tag_set.nr_hw_queues)
+                req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq],
+                                       blk_mq_unique_tag_to_tag(unique_tag));
        return req ? (struct scsi_cmnd *)req->special : NULL;
 }
 /**
 * scsi_find_tag - find a tagged command by device
 * @SDpnt:      pointer to the ScSI device
- * @tag:        the tag number
+ * @tag:        tag generated by blk_mq_unique_tag()
 *
 * Notes:
 *      Only works with tags allocated by the generic blk layer.
@@ -133,9 +72,9 @@ static inline struct scsi_cmnd *scsi_find_tag(struct scsi_device *sdev, int tag)
        if (tag != SCSI_NO_TAG) {
                if (shost_use_blk_mq(sdev->host))
-                        return scsi_mq_find_tag(sdev->host, 0, tag);
+                        return scsi_mq_find_tag(sdev->host, tag);
-                req = blk_queue_find_tag(sdev->request_queue, tag);
+                req = blk_queue_find_tag(sdev->request_queue, tag);
                return req ? (struct scsi_cmnd *)req->special : NULL;
        }
@@ -174,7 +113,7 @@ static inline int scsi_init_shared_tag_map(struct Scsi_Host *shost, int depth)
 /**
 * scsi_host_find_tag - find the tagged command by host
 * @shost:      pointer to scsi_host
- * @tag:        tag of the scsi_cmnd
+ * @tag:        tag generated by blk_mq_unique_tag()
 *
 * Notes:
 *      Only works with tags allocated by the generic blk layer.
@@ -186,7 +125,7 @@ static inline struct scsi_cmnd *scsi_host_find_tag(struct Scsi_Host *shost,
        if (tag != SCSI_NO_TAG) {
                if (shost_use_blk_mq(shost))
-                        return scsi_mq_find_tag(shost, 0, tag);
+                        return scsi_mq_find_tag(shost, tag);
                req = blk_map_queue_find_tag(shost->bqt, tag);
                return req ? (struct scsi_cmnd *)req->special : NULL;
        }
diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h
index 7497a383b1a4..a4fa52b4d5c5 100644
--- a/include/scsi/scsi_transport_spi.h
+++ b/include/scsi/scsi_transport_spi.h
@@ -157,5 +157,6 @@ int spi_populate_width_msg(unsigned char *msg, int width);
 int spi_populate_sync_msg(unsigned char *msg, int period, int offset);
 int spi_populate_ppr_msg(unsigned char *msg, int period, int offset, int width,
                int options);
+int spi_populate_tag_msg(unsigned char *msg, struct scsi_cmnd *cmd);
 #endif /* SCSI_TRANSPORT_SPI_H */
diff --git a/include/scsi/sg.h b/include/scsi/sg.h
index 750e5db7c6bf..3afec7032448 100644
--- a/include/scsi/sg.h
+++ b/include/scsi/sg.h
@@ -164,12 +164,15 @@ typedef struct sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
 /* Returns -EBUSY if occupied. 3rd argument pointer to int (see next) */
 #define SG_SCSI_RESET 0x2284
-/* Associated values that can be given to SG_SCSI_RESET follow */
+/* Associated values that can be given to SG_SCSI_RESET follow.
+ * SG_SCSI_RESET_NO_ESCALATE may be OR-ed to the _DEVICE, _TARGET, _BUS
+ * or _HOST reset value so only that action is attempted. */
 #define         SG_SCSI_RESET_NOTHING   0
 #define         SG_SCSI_RESET_DEVICE    1
 #define         SG_SCSI_RESET_BUS       2
 #define         SG_SCSI_RESET_HOST      3
 #define         SG_SCSI_RESET_TARGET    4
+#define         SG_SCSI_RESET_NO_ESCALATE       0x100
 /* synchronous SCSI command ioctl, (only in version 3 interface) */
 #define SG_IO 0x2285   /* similar effect as write() followed by read() */
diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h
index db6c93510f74..079bd10a01b4 100644
--- a/include/trace/events/scsi.h
+++ b/include/trace/events/scsi.h
@@ -94,7 +94,7 @@
                scsi_opcode_name(WRITE_16),                     \
                scsi_opcode_name(VERIFY_16),                    \
                scsi_opcode_name(WRITE_SAME_16),                \
-                scsi_opcode_name(SERVICE_ACTION_IN),            \
+                scsi_opcode_name(SERVICE_ACTION_IN_16),         \
                scsi_opcode_name(SAI_READ_CAPACITY_16),         \
                scsi_opcode_name(SAI_GET_LBA_STATUS),           \
                scsi_opcode_name(MI_REPORT_TARGET_PGS),         \
diff --git a/include/trace/events/target.h b/include/trace/events/target.h
index da9cc0f05c93..45403443dd82 100644
--- a/include/trace/events/target.h
+++ b/include/trace/events/target.h
@@ -96,7 +96,7 @@
                scsi_opcode_name(WRITE_16),                     \
                scsi_opcode_name(VERIFY_16),                    \
                scsi_opcode_name(WRITE_SAME_16),                \
-                scsi_opcode_name(SERVICE_ACTION_IN),            \
+                scsi_opcode_name(SERVICE_ACTION_IN_16),         \
                scsi_opcode_name(SAI_READ_CAPACITY_16),         \
                scsi_opcode_name(SAI_GET_LBA_STATUS),           \
                scsi_opcode_name(MI_REPORT_TARGET_PGS),         \