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#ifndef _LINUX_BCACHE_IOCTL_H
#define _LINUX_BCACHE_IOCTL_H
#include <linux/bcache.h>
#include <linux/uuid.h>
#ifdef __cplusplus
extern "C" {
#endif
/* global control dev: */
#define BCH_FORCE_IF_DATA_LOST (1 << 0)
#define BCH_FORCE_IF_METADATA_LOST (1 << 1)
#define BCH_FORCE_IF_DATA_DEGRADED (1 << 2)
#define BCH_FORCE_IF_METADATA_DEGRADED (1 << 3)
#define BCH_FORCE_IF_DEGRADED \
(BCH_FORCE_IF_DATA_DEGRADED| \
BCH_FORCE_IF_METADATA_DEGRADED)
#define BCH_IOCTL_ASSEMBLE _IOW('r', 1, struct bch_ioctl_assemble)
#define BCH_IOCTL_INCREMENTAL _IOW('r', 1, struct bch_ioctl_incremental)
/* cache set control dev: */
#define BCH_IOCTL_RUN _IO('r', 2)
#define BCH_IOCTL_STOP _IO('r', 3)
#define BCH_IOCTL_DISK_ADD _IOW('r', 4, struct bch_ioctl_disk_add)
#define BCH_IOCTL_DISK_REMOVE _IOW('r', 5, struct bch_ioctl_disk_remove)
#define BCH_IOCTL_DISK_SET_STATE _IOW('r', 6, struct bch_ioctl_disk_set_state)
#define BCH_IOCTL_DISK_REMOVE_BY_UUID \
_IOW('r', 5, struct bch_ioctl_disk_remove_by_uuid)
#define BCH_IOCTL_DISK_FAIL_BY_UUID \
_IOW('r', 6, struct bch_ioctl_disk_fail_by_uuid)
#define BCH_IOCTL_QUERY_UUID _IOR('r', 6, struct bch_ioctl_query_uuid)
struct bch_ioctl_assemble {
__u32 flags;
__u32 nr_devs;
__u64 pad;
__u64 devs[];
};
struct bch_ioctl_incremental {
__u32 flags;
__u64 pad;
__u64 dev;
};
struct bch_ioctl_disk_add {
__u32 flags;
__u32 pad;
__u64 dev;
};
struct bch_ioctl_disk_remove {
__u32 flags;
__u32 pad;
__u64 dev;
};
struct bch_ioctl_disk_set_state {
__u32 flags;
__u8 new_state;
__u8 pad[3];
__u64 dev;
};
struct bch_ioctl_disk_remove_by_uuid {
__u32 flags;
__u32 pad;
uuid_le dev;
};
struct bch_ioctl_disk_fail_by_uuid {
__u32 flags;
__u32 pad;
uuid_le dev;
};
struct bch_ioctl_query_uuid {
uuid_le uuid;
};
#ifdef __cplusplus
}
#endif
#endif /* _LINUX_BCACHE_IOCTL_H */
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