diff options
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index b4fe68fe3a5..a135256b272 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -717,10 +717,10 @@ extern void blk_plug_device(struct request_queue *); extern void blk_plug_device_unlocked(struct request_queue *); extern int blk_remove_plug(struct request_queue *); extern void blk_recount_segments(struct request_queue *, struct bio *); -extern int scsi_cmd_ioctl(struct file *, struct request_queue *, - struct gendisk *, unsigned int, void __user *); -extern int sg_scsi_ioctl(struct file *, struct request_queue *, - struct gendisk *, struct scsi_ioctl_command __user *); +extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t, + unsigned int, void __user *); +extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, + struct scsi_ioctl_command __user *); /* * Temporary export, until SCSI gets fixed up. @@ -910,7 +910,8 @@ static inline int sb_issue_discard(struct super_block *sb, * command filter functions */ extern int blk_verify_command(struct blk_cmd_filter *filter, - unsigned char *cmd, int has_write_perm); + unsigned char *cmd, fmode_t has_write_perm); +extern void blk_unregister_filter(struct gendisk *disk); extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter); #define MAX_PHYS_SEGMENTS 128 @@ -1056,6 +1057,22 @@ static inline int blk_integrity_rq(struct request *rq) #endif /* CONFIG_BLK_DEV_INTEGRITY */ +struct block_device_operations { + int (*open) (struct block_device *, fmode_t); + int (*release) (struct gendisk *, fmode_t); + int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); + int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); + int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); + int (*direct_access) (struct block_device *, sector_t, + void **, unsigned long *); + int (*media_changed) (struct gendisk *); + int (*revalidate_disk) (struct gendisk *); + int (*getgeo)(struct block_device *, struct hd_geometry *); + struct module *owner; +}; + +extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int, + unsigned long); #else /* CONFIG_BLOCK */ /* * stubs for when the block layer is configured out |