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-rw-r--r--include/linux/genhd.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index ae7aec3cabee..e8787417f65a 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -110,6 +110,14 @@ struct hd_struct {
110#define GENHD_FL_SUPPRESS_PARTITION_INFO 32 110#define GENHD_FL_SUPPRESS_PARTITION_INFO 32
111#define GENHD_FL_FAIL 64 111#define GENHD_FL_FAIL 64
112 112
113#define BLK_SCSI_MAX_CMDS (256)
114#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
115
116struct blk_scsi_cmd_filter {
117 unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
118 unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
119 struct kobject kobj;
120};
113 121
114struct gendisk { 122struct gendisk {
115 int major; /* major number of driver */ 123 int major; /* major number of driver */
@@ -120,6 +128,7 @@ struct gendisk {
120 struct hd_struct **part; /* [indexed by minor] */ 128 struct hd_struct **part; /* [indexed by minor] */
121 struct block_device_operations *fops; 129 struct block_device_operations *fops;
122 struct request_queue *queue; 130 struct request_queue *queue;
131 struct blk_scsi_cmd_filter cmd_filter;
123 void *private_data; 132 void *private_data;
124 sector_t capacity; 133 sector_t capacity;
125 134
@@ -141,6 +150,9 @@ struct gendisk {
141 struct disk_stats dkstats; 150 struct disk_stats dkstats;
142#endif 151#endif
143 struct work_struct async_notify; 152 struct work_struct async_notify;
153#ifdef CONFIG_BLK_DEV_INTEGRITY
154 struct blk_integrity *integrity;
155#endif
144}; 156};
145 157
146/* 158/*