Char: mxser, ratelimit ioctl warning

[linux-2.6] / include / scsi / scsi_device.h

diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 06b979f105b790e7988ed99b54583ef575db32ed..291d56a19167db9b8688dbbba446d051daae3b17 100644 (file)
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -134,12 +134,14 @@ struct scsi_device {
        unsigned no_start_on_add:1;     /* do not issue start on add */
        unsigned allow_restart:1; /* issue START_UNIT in error handler */
        unsigned manage_start_stop:1;   /* Let HLD (sd) manage start/stop */
+       unsigned start_stop_pwr_cond:1; /* Set power cond. in START_STOP_UNIT */
        unsigned no_uld_attach:1; /* disable connecting to upper level drivers */
        unsigned select_no_atn:1;
        unsigned fix_capacity:1;        /* READ_CAPACITY is too high by 1 */
        unsigned guess_capacity:1;      /* READ_CAPACITY might be too high by 1 */
        unsigned retry_hwerror:1;       /* Retry HARDWARE_ERROR */
-       unsigned last_sector_bug:1;     /* Always read last sector in a 1 sector read */
+       unsigned last_sector_bug:1;     /* do not use multisector accesses on
+                                          SD_LAST_BUGGY_SECTORS */
 
        DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */
        struct list_head event_list;    /* asserted events */
@@ -166,15 +168,22 @@ struct scsi_device {
        unsigned long           sdev_data[0];
 } __attribute__((aligned(sizeof(unsigned long))));
 
+struct scsi_dh_devlist {
+       char *vendor;
+       char *model;
+};
+
 struct scsi_device_handler {
        /* Used by the infrastructure */
        struct list_head list; /* list of scsi_device_handlers */
-       struct notifier_block nb;
 
        /* 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 *);
+       void (*detach)(struct scsi_device *);
        int (*activate)(struct scsi_device *);
        int (*prep_fn)(struct scsi_device *, struct request *);
 };
@@ -415,6 +424,11 @@ static inline int scsi_device_enclosure(struct scsi_device *sdev)
        return sdev->inquiry[6] & (1<<6);
 }
 
+static inline int scsi_device_protection(struct scsi_device *sdev)
+{
+       return sdev->inquiry[5] & (1<<0);
+}
+
 #define MODULE_ALIAS_SCSI_DEVICE(type) \
        MODULE_ALIAS("scsi:t-" __stringify(type) "*")
 #define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x"