 9a5a5a0552
			
		
	
	
		9a5a5a0552
		
	
	
	
	
		
			
			This patch implements functionality for following ioctls:
BTRFS_IOC_SCRUB - Starting a btrfs filesystem scrub
    Start a btrfs filesystem scrub. The third ioctls argument
    is a pointer to a following type:
    struct btrfs_ioctl_scrub_args {
	__u64 devid;				/* in */
	__u64 start;				/* in */
	__u64 end;				/* in */
	__u64 flags;				/* in */
	struct btrfs_scrub_progress progress;	/* out */
	/* pad to 1k */
	__u64 unused[(1024-32-sizeof(struct btrfs_scrub_progress))/8];
    };
    Before calling this ioctl, field 'devid' should be filled
    with value that represents the device id of the btrfs filesystem
    for which the scrub is to be started.
BTRFS_IOC_SCRUB_CANCEL - Canceling scrub of a btrfs filesystem
    Cancel a btrfs filesystem scrub if it is running. The third
    ioctls argument is ignored.
BTRFS_IOC_SCRUB_PROGRESS - Getting status of a running scrub
    Read the status of a running btrfs filesystem scrub. The third
    ioctls argument is a pointer to the above mentioned
    'struct btrfs_ioctl_scrub_args'. Similarly as with 'BTRFS_IOC_SCRUB',
    the 'devid' field should be filled with value that represents the
    id of the btrfs device for which the scrub has started. The status
    of a running scrub is returned in the field 'progress' which is
    of type 'struct btrfs_scrub_progress' and its definition can be
    found at:
    https://elixir.bootlin.com/linux/latest/source/include/uapi/linux/btrfs.h#L150
Implementation nots:
    Ioctls in this patch use type 'struct btrfs_ioctl_scrub_args' as their
    third argument. That is the reason why an aproppriate thunk type
    definition is added in file 'syscall_types.h'.
Signed-off-by: Filip Bozuta <Filip.Bozuta@syrmia.com>
Tested-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20200823195014.116226-9-Filip.Bozuta@syrmia.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
		
	
			
		
			
				
	
	
		
			634 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			634 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| STRUCT_SPECIAL(termios)
 | |
| 
 | |
| STRUCT(winsize,
 | |
|        TYPE_SHORT, TYPE_SHORT, TYPE_SHORT, TYPE_SHORT)
 | |
| 
 | |
| STRUCT(serial_multiport_struct,
 | |
|        TYPE_INT, TYPE_INT, TYPE_CHAR, TYPE_CHAR, TYPE_INT, TYPE_CHAR, TYPE_CHAR,
 | |
|        TYPE_INT, TYPE_CHAR, TYPE_CHAR, TYPE_INT, TYPE_CHAR, TYPE_CHAR, TYPE_INT,
 | |
|        MK_ARRAY(TYPE_INT, 32))
 | |
| 
 | |
| STRUCT(serial_icounter_struct,
 | |
|        TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, MK_ARRAY(TYPE_INT, 16))
 | |
| 
 | |
| STRUCT(sockaddr,
 | |
|        TYPE_SHORT, MK_ARRAY(TYPE_CHAR, 14))
 | |
| 
 | |
| STRUCT(rtentry,
 | |
|        TYPE_ULONG, MK_STRUCT(STRUCT_sockaddr), MK_STRUCT(STRUCT_sockaddr), MK_STRUCT(STRUCT_sockaddr),
 | |
|        TYPE_SHORT, TYPE_SHORT, TYPE_ULONG, TYPE_PTRVOID, TYPE_SHORT, TYPE_PTRVOID,
 | |
|        TYPE_ULONG, TYPE_ULONG, TYPE_SHORT)
 | |
| 
 | |
| STRUCT(ifmap,
 | |
|        TYPE_ULONG, TYPE_ULONG, TYPE_SHORT, TYPE_CHAR, TYPE_CHAR, TYPE_CHAR,
 | |
|        /* Spare 3 bytes */
 | |
|        TYPE_CHAR, TYPE_CHAR, TYPE_CHAR)
 | |
| 
 | |
| /* The *_ifreq_list arrays deal with the fact that struct ifreq has unions */
 | |
| 
 | |
| STRUCT(sockaddr_ifreq,
 | |
|        MK_ARRAY(TYPE_CHAR, IFNAMSIZ), MK_STRUCT(STRUCT_sockaddr))
 | |
| 
 | |
| STRUCT(short_ifreq,
 | |
|        MK_ARRAY(TYPE_CHAR, IFNAMSIZ), TYPE_SHORT)
 | |
| 
 | |
| STRUCT(int_ifreq,
 | |
|        MK_ARRAY(TYPE_CHAR, IFNAMSIZ), TYPE_INT)
 | |
| 
 | |
| STRUCT(ifmap_ifreq,
 | |
|        MK_ARRAY(TYPE_CHAR, IFNAMSIZ), MK_STRUCT(STRUCT_ifmap))
 | |
| 
 | |
| STRUCT(char_ifreq,
 | |
|        MK_ARRAY(TYPE_CHAR, IFNAMSIZ),
 | |
|        MK_ARRAY(TYPE_CHAR, IFNAMSIZ))
 | |
| 
 | |
| STRUCT(ptr_ifreq,
 | |
|        MK_ARRAY(TYPE_CHAR, IFNAMSIZ), TYPE_PTRVOID)
 | |
| 
 | |
| STRUCT(ifconf,
 | |
|        TYPE_INT, TYPE_PTRVOID)
 | |
| 
 | |
| STRUCT(arpreq,
 | |
|        MK_STRUCT(STRUCT_sockaddr), MK_STRUCT(STRUCT_sockaddr), TYPE_INT, MK_STRUCT(STRUCT_sockaddr),
 | |
|        MK_ARRAY(TYPE_CHAR, 16))
 | |
| 
 | |
| STRUCT(arpreq_old,
 | |
|        MK_STRUCT(STRUCT_sockaddr), MK_STRUCT(STRUCT_sockaddr), TYPE_INT, MK_STRUCT(STRUCT_sockaddr))
 | |
| 
 | |
| STRUCT(cdrom_read_audio,
 | |
|        TYPE_CHAR, TYPE_CHAR, TYPE_CHAR, TYPE_CHAR, TYPE_CHAR, TYPE_INT, TYPE_PTRVOID,
 | |
|        TYPE_NULL)
 | |
| 
 | |
| STRUCT(hd_geometry,
 | |
|        TYPE_CHAR, TYPE_CHAR, TYPE_SHORT, TYPE_ULONG)
 | |
| 
 | |
| STRUCT(dirent,
 | |
|        TYPE_LONG, TYPE_LONG, TYPE_SHORT, MK_ARRAY(TYPE_CHAR, 256))
 | |
| 
 | |
| STRUCT(kbentry,
 | |
|        TYPE_CHAR, TYPE_CHAR, TYPE_SHORT)
 | |
| 
 | |
| STRUCT(kbsentry,
 | |
|        TYPE_CHAR, MK_ARRAY(TYPE_CHAR, 512))
 | |
| 
 | |
| STRUCT(audio_buf_info,
 | |
|        TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT)
 | |
| 
 | |
| STRUCT(count_info,
 | |
|        TYPE_INT, TYPE_INT, TYPE_INT)
 | |
| 
 | |
| STRUCT(buffmem_desc,
 | |
|        TYPE_PTRVOID, TYPE_INT)
 | |
| 
 | |
| STRUCT(mixer_info,
 | |
|        MK_ARRAY(TYPE_CHAR, 16), MK_ARRAY(TYPE_CHAR, 32), TYPE_INT, MK_ARRAY(TYPE_INT, 10))
 | |
| 
 | |
| STRUCT(snd_timer_id,
 | |
|        TYPE_INT, /* dev_class */
 | |
|        TYPE_INT, /* dev_sclass */
 | |
|        TYPE_INT, /* card */
 | |
|        TYPE_INT, /* device */
 | |
|        TYPE_INT) /* subdevice */
 | |
| 
 | |
| STRUCT(snd_timer_ginfo,
 | |
|        MK_STRUCT(STRUCT_snd_timer_id), /* tid */
 | |
|        TYPE_INT, /* flags */
 | |
|        TYPE_INT, /* card */
 | |
|        MK_ARRAY(TYPE_CHAR, 64), /* id */
 | |
|        MK_ARRAY(TYPE_CHAR, 80), /* name */
 | |
|        TYPE_ULONG, /* reserved0 */
 | |
|        TYPE_ULONG, /* resolution */
 | |
|        TYPE_ULONG, /* resolution_min */
 | |
|        TYPE_ULONG, /* resolution_max */
 | |
|        TYPE_INT, /* clients */
 | |
|        MK_ARRAY(TYPE_CHAR, 32)) /* reserved */
 | |
| 
 | |
| STRUCT(snd_timer_gparams,
 | |
|        MK_STRUCT(STRUCT_snd_timer_id), /* tid */
 | |
|        TYPE_ULONG, /* period_num */
 | |
|        TYPE_ULONG, /* period_den */
 | |
|        MK_ARRAY(TYPE_CHAR, 32)) /* reserved */
 | |
| 
 | |
| STRUCT(snd_timer_gstatus,
 | |
|        MK_STRUCT(STRUCT_snd_timer_id), /* tid */
 | |
|        TYPE_ULONG, /* resolution */
 | |
|        TYPE_ULONG, /* resolution_num */
 | |
|        TYPE_ULONG, /* resolution_den */
 | |
|        MK_ARRAY(TYPE_CHAR, 32)) /* reserved */
 | |
| 
 | |
| STRUCT(snd_timer_select,
 | |
|        MK_STRUCT(STRUCT_snd_timer_id), /* id */
 | |
|        MK_ARRAY(TYPE_CHAR, 32)) /* reserved */
 | |
| 
 | |
| STRUCT(snd_timer_info,
 | |
|        TYPE_INT, /* flags */
 | |
|        TYPE_INT, /* card */
 | |
|        MK_ARRAY(TYPE_CHAR, 64), /* id */
 | |
|        MK_ARRAY(TYPE_CHAR, 80), /* name */
 | |
|        TYPE_ULONG, /* reserved0 */
 | |
|        TYPE_ULONG, /* resolution */
 | |
|        MK_ARRAY(TYPE_CHAR, 64)) /* reserved */
 | |
| 
 | |
| STRUCT(snd_timer_params,
 | |
|        TYPE_INT, /* flags */
 | |
|        TYPE_INT, /* ticks */
 | |
|        TYPE_INT, /* queue_size */
 | |
|        TYPE_INT, /* reserved0 */
 | |
|        TYPE_INT, /* filter */
 | |
|        MK_ARRAY(TYPE_CHAR, 60)) /* reserved */
 | |
| 
 | |
| #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
 | |
| STRUCT(timeval,
 | |
|        TYPE_LONG, /* tv_sec */
 | |
|        TYPE_INT) /* tv_usec */
 | |
| 
 | |
| STRUCT(_kernel_sock_timeval,
 | |
|        TYPE_LONG, /* tv_sec */
 | |
|        TYPE_INT) /* tv_usec */
 | |
| #else
 | |
| STRUCT(timeval,
 | |
|        TYPE_LONG, /* tv_sec */
 | |
|        TYPE_LONG) /* tv_usec */
 | |
| 
 | |
| STRUCT(_kernel_sock_timeval,
 | |
|        TYPE_LONGLONG, /* tv_sec */
 | |
|        TYPE_LONGLONG) /* tv_usec */
 | |
| #endif
 | |
| 
 | |
| STRUCT(timespec,
 | |
|        TYPE_LONG, /* tv_sec */
 | |
|        TYPE_LONG) /* tv_nsec */
 | |
| 
 | |
| STRUCT(_kernel_timespec,
 | |
|        TYPE_LONGLONG, /* tv_sec */
 | |
|        TYPE_LONGLONG) /* tv_nsec */
 | |
| 
 | |
| STRUCT(snd_timer_status,
 | |
|        MK_STRUCT(STRUCT_timespec), /* tstamp */
 | |
|        TYPE_INT, /* resolution */
 | |
|        TYPE_INT, /* lost */
 | |
|        TYPE_INT, /* overrun */
 | |
|        TYPE_INT, /* queue */
 | |
|        MK_ARRAY(TYPE_CHAR, 64)) /* reserved */
 | |
| 
 | |
| /* loop device ioctls */
 | |
| STRUCT(loop_info,
 | |
|        TYPE_INT,                 /* lo_number */
 | |
|        TYPE_OLDDEVT,             /* lo_device */
 | |
|        TYPE_ULONG,               /* lo_inode */
 | |
|        TYPE_OLDDEVT,             /* lo_rdevice */
 | |
|        TYPE_INT,                 /* lo_offset */
 | |
|        TYPE_INT,                 /* lo_encrypt_type */
 | |
|        TYPE_INT,                 /* lo_encrypt_key_size */
 | |
|        TYPE_INT,                 /* lo_flags */
 | |
|        MK_ARRAY(TYPE_CHAR, 64),  /* lo_name */
 | |
|        MK_ARRAY(TYPE_CHAR, 32),  /* lo_encrypt_key */
 | |
|        MK_ARRAY(TYPE_ULONG, 2),  /* lo_init */
 | |
|        MK_ARRAY(TYPE_CHAR, 4))   /* reserved */
 | |
| 
 | |
| STRUCT(loop_info64,
 | |
|        TYPE_ULONGLONG,           /* lo_device */
 | |
|        TYPE_ULONGLONG,           /* lo_inode */
 | |
|        TYPE_ULONGLONG,           /* lo_rdevice */
 | |
|        TYPE_ULONGLONG,           /* lo_offset */
 | |
|        TYPE_ULONGLONG,           /* lo_sizelimit */
 | |
|        TYPE_INT,                 /* lo_number */
 | |
|        TYPE_INT,                 /* lo_encrypt_type */
 | |
|        TYPE_INT,                 /* lo_encrypt_key_size */
 | |
|        TYPE_INT,                 /* lo_flags */
 | |
|        MK_ARRAY(TYPE_CHAR, 64),  /* lo_name */
 | |
|        MK_ARRAY(TYPE_CHAR, 64),  /* lo_crypt_name */
 | |
|        MK_ARRAY(TYPE_CHAR, 32),  /* lo_encrypt_key */
 | |
|        MK_ARRAY(TYPE_ULONGLONG, 2))  /* lo_init */
 | |
| 
 | |
| /* mag tape ioctls */
 | |
| STRUCT(mtop, TYPE_SHORT, TYPE_INT)
 | |
| STRUCT(mtget, TYPE_LONG, TYPE_LONG, TYPE_LONG, TYPE_LONG, TYPE_LONG,
 | |
|        TYPE_INT, TYPE_INT)
 | |
| STRUCT(mtpos, TYPE_LONG)
 | |
| 
 | |
| STRUCT(fb_fix_screeninfo,
 | |
|        MK_ARRAY(TYPE_CHAR, 16), /* id */
 | |
|        TYPE_ULONG, /* smem_start */
 | |
|        TYPE_INT, /* smem_len */
 | |
|        TYPE_INT, /* type */
 | |
|        TYPE_INT, /* type_aux */
 | |
|        TYPE_INT, /* visual */
 | |
|        TYPE_SHORT, /* xpanstep */
 | |
|        TYPE_SHORT, /* ypanstep */
 | |
|        TYPE_SHORT, /* ywrapstep */
 | |
|        TYPE_INT, /* line_length */
 | |
|        TYPE_ULONG, /* mmio_start */
 | |
|        TYPE_INT, /* mmio_len */
 | |
|        TYPE_INT, /* accel */
 | |
|        MK_ARRAY(TYPE_CHAR, 3)) /* reserved */
 | |
| 
 | |
| STRUCT(fb_var_screeninfo,
 | |
|        TYPE_INT, /* xres */
 | |
|        TYPE_INT, /* yres */
 | |
|        TYPE_INT, /* xres_virtual */
 | |
|        TYPE_INT, /* yres_virtual */
 | |
|        TYPE_INT, /* xoffset */
 | |
|        TYPE_INT, /* yoffset */
 | |
|        TYPE_INT, /* bits_per_pixel */
 | |
|        TYPE_INT, /* grayscale */
 | |
|        MK_ARRAY(TYPE_INT, 3), /* red */
 | |
|        MK_ARRAY(TYPE_INT, 3), /* green */
 | |
|        MK_ARRAY(TYPE_INT, 3), /* blue */
 | |
|        MK_ARRAY(TYPE_INT, 3), /* transp */
 | |
|        TYPE_INT, /* nonstd */
 | |
|        TYPE_INT, /* activate */
 | |
|        TYPE_INT, /* height */
 | |
|        TYPE_INT, /* width */
 | |
|        TYPE_INT, /* accel_flags */
 | |
|        TYPE_INT, /* pixclock */
 | |
|        TYPE_INT, /* left_margin */
 | |
|        TYPE_INT, /* right_margin */
 | |
|        TYPE_INT, /* upper_margin */
 | |
|        TYPE_INT, /* lower_margin */
 | |
|        TYPE_INT, /* hsync_len */
 | |
|        TYPE_INT, /* vsync_len */
 | |
|        TYPE_INT, /* sync */
 | |
|        TYPE_INT, /* vmode */
 | |
|        TYPE_INT, /* rotate */
 | |
|        MK_ARRAY(TYPE_INT, 5)) /* reserved */
 | |
| 
 | |
| STRUCT(fb_cmap,
 | |
|        TYPE_INT, /* start  */
 | |
|        TYPE_INT, /* len    */
 | |
|        TYPE_PTRVOID, /* red    */
 | |
|        TYPE_PTRVOID, /* green  */
 | |
|        TYPE_PTRVOID, /* blue   */
 | |
|        TYPE_PTRVOID) /* transp */
 | |
| 
 | |
| STRUCT(fb_con2fbmap,
 | |
|        TYPE_INT, /* console     */
 | |
|        TYPE_INT) /* framebuffer */
 | |
| 
 | |
| 
 | |
| STRUCT(vt_stat,
 | |
|        TYPE_SHORT, /* v_active */
 | |
|        TYPE_SHORT, /* v_signal */
 | |
|        TYPE_SHORT) /* v_state */
 | |
| 
 | |
| STRUCT(vt_mode,
 | |
|        TYPE_CHAR,  /* mode   */
 | |
|        TYPE_CHAR,  /* waitv  */
 | |
|        TYPE_SHORT, /* relsig */
 | |
|        TYPE_SHORT, /* acqsig */
 | |
|        TYPE_SHORT) /* frsig  */
 | |
| 
 | |
| STRUCT(dm_ioctl,
 | |
|        MK_ARRAY(TYPE_INT, 3), /* version */
 | |
|        TYPE_INT, /* data_size */
 | |
|        TYPE_INT, /* data_start */
 | |
|        TYPE_INT, /* target_count*/
 | |
|        TYPE_INT, /* open_count */
 | |
|        TYPE_INT, /* flags */
 | |
|        TYPE_INT, /* event_nr */
 | |
|        TYPE_INT, /* padding */
 | |
|        TYPE_ULONGLONG, /* dev */
 | |
|        MK_ARRAY(TYPE_CHAR, 128), /* name */
 | |
|        MK_ARRAY(TYPE_CHAR, 129), /* uuid */
 | |
|        MK_ARRAY(TYPE_CHAR, 7)) /* data */
 | |
| 
 | |
| STRUCT(dm_target_spec,
 | |
|        TYPE_ULONGLONG, /* sector_start */
 | |
|        TYPE_ULONGLONG, /* length */
 | |
|        TYPE_INT, /* status */
 | |
|        TYPE_INT, /* next */
 | |
|        MK_ARRAY(TYPE_CHAR, 16)) /* target_type */
 | |
| 
 | |
| STRUCT(dm_target_deps,
 | |
|        TYPE_INT, /* count */
 | |
|        TYPE_INT) /* padding */
 | |
| 
 | |
| STRUCT(dm_name_list,
 | |
|        TYPE_ULONGLONG, /* dev */
 | |
|        TYPE_INT) /* next */
 | |
| 
 | |
| STRUCT(dm_target_versions,
 | |
|        TYPE_INT, /* next */
 | |
|        MK_ARRAY(TYPE_INT, 3)) /* version*/
 | |
| 
 | |
| STRUCT(dm_target_msg,
 | |
|        TYPE_ULONGLONG) /* sector */
 | |
| 
 | |
| STRUCT(drm_version,
 | |
|        TYPE_INT, /* version_major */
 | |
|        TYPE_INT, /* version_minor */
 | |
|        TYPE_INT, /* version_patchlevel */
 | |
|        TYPE_ULONG, /* name_len */
 | |
|        TYPE_PTRVOID, /* name */
 | |
|        TYPE_ULONG, /* date_len */
 | |
|        TYPE_PTRVOID, /* date */
 | |
|        TYPE_ULONG, /* desc_len */
 | |
|        TYPE_PTRVOID) /* desc */
 | |
| 
 | |
| STRUCT(drm_i915_getparam,
 | |
|        TYPE_INT, /* param */
 | |
|        TYPE_PTRVOID) /* value */
 | |
| 
 | |
| STRUCT(file_clone_range,
 | |
|        TYPE_LONGLONG, /* src_fd */
 | |
|        TYPE_ULONGLONG, /* src_offset */
 | |
|        TYPE_ULONGLONG, /* src_length */
 | |
|        TYPE_ULONGLONG) /* dest_offset */
 | |
| 
 | |
| STRUCT(fiemap_extent,
 | |
|        TYPE_ULONGLONG, /* fe_logical */
 | |
|        TYPE_ULONGLONG, /* fe_physical */
 | |
|        TYPE_ULONGLONG, /* fe_length */
 | |
|        MK_ARRAY(TYPE_ULONGLONG, 2), /* fe_reserved64[2] */
 | |
|        TYPE_INT, /* fe_flags */
 | |
|        MK_ARRAY(TYPE_INT, 3)) /* fe_reserved[3] */
 | |
| 
 | |
| STRUCT(fiemap,
 | |
|        TYPE_ULONGLONG, /* fm_start */
 | |
|        TYPE_ULONGLONG, /* fm_length */
 | |
|        TYPE_INT, /* fm_flags */
 | |
|        TYPE_INT, /* fm_mapped_extents */
 | |
|        TYPE_INT, /* fm_extent_count */
 | |
|        TYPE_INT) /* fm_reserved */
 | |
| 
 | |
| STRUCT(blkpg_partition,
 | |
|        TYPE_LONGLONG, /* start */
 | |
|        TYPE_LONGLONG, /* length */
 | |
|        TYPE_INT, /* pno */
 | |
|        MK_ARRAY(TYPE_CHAR, BLKPG_DEVNAMELTH), /* devname */
 | |
|        MK_ARRAY(TYPE_CHAR, BLKPG_VOLNAMELTH)) /* volname */
 | |
| 
 | |
| #if defined(BTRFS_IOC_SUBVOL_CREATE) || defined(BTRFS_IOC_SNAP_CREATE) || \
 | |
|     defined(BTRFS_IOC_SNAP_DESTROY)  || defined(BTRFS_IOC_SCAN_DEV)  || \
 | |
|     defined(BTRFS_IOC_FORGET_DEV)    || defined(BTRFS_IOC_ADD_DEV) || \
 | |
|     defined(BTRFS_IOC_RM_DEV)        || defined(BTRFS_IOC_DEV_INFO)
 | |
| STRUCT(btrfs_ioctl_vol_args,
 | |
|        TYPE_LONGLONG, /* fd */
 | |
|        MK_ARRAY(TYPE_CHAR, BTRFS_PATH_NAME_MAX + 1)) /* name */
 | |
| #endif
 | |
| 
 | |
| #ifdef BTRFS_IOC_GET_SUBVOL_INFO
 | |
| STRUCT(btrfs_ioctl_timespec,
 | |
|        TYPE_ULONGLONG, /* sec */
 | |
|        TYPE_INT) /* nsec */
 | |
| 
 | |
| STRUCT(btrfs_ioctl_get_subvol_info_args,
 | |
|        TYPE_ULONGLONG, /* treeid */
 | |
|        MK_ARRAY(TYPE_CHAR, BTRFS_VOL_NAME_MAX + 1),
 | |
|        TYPE_ULONGLONG, /* parentid */
 | |
|        TYPE_ULONGLONG, /* dirid */
 | |
|        TYPE_ULONGLONG, /* generation */
 | |
|        TYPE_ULONGLONG, /* flags */
 | |
|        MK_ARRAY(TYPE_CHAR, BTRFS_UUID_SIZE), /* uuid */
 | |
|        MK_ARRAY(TYPE_CHAR, BTRFS_UUID_SIZE), /* parent_uuid */
 | |
|        MK_ARRAY(TYPE_CHAR, BTRFS_UUID_SIZE), /* received_uuid */
 | |
|        TYPE_ULONGLONG, /* ctransid */
 | |
|        TYPE_ULONGLONG, /* otransid */
 | |
|        TYPE_ULONGLONG, /* stransid */
 | |
|        TYPE_ULONGLONG, /* rtransid */
 | |
|        MK_STRUCT(STRUCT_btrfs_ioctl_timespec), /* ctime */
 | |
|        MK_STRUCT(STRUCT_btrfs_ioctl_timespec), /* otime */
 | |
|        MK_STRUCT(STRUCT_btrfs_ioctl_timespec), /* stime */
 | |
|        MK_STRUCT(STRUCT_btrfs_ioctl_timespec), /* rtime */
 | |
|        MK_ARRAY(TYPE_ULONGLONG, 8)) /* reserved */
 | |
| #endif
 | |
| 
 | |
| #ifdef BTRFS_IOC_INO_LOOKUP
 | |
| STRUCT(btrfs_ioctl_ino_lookup_args,
 | |
|        TYPE_ULONGLONG, /* treeid */
 | |
|        TYPE_ULONGLONG, /* objectid */
 | |
|        MK_ARRAY(TYPE_CHAR, BTRFS_INO_LOOKUP_PATH_MAX)) /* name */
 | |
| #endif
 | |
| 
 | |
| #ifdef BTRFS_IOC_INO_PATHS
 | |
| STRUCT(btrfs_ioctl_ino_path_args,
 | |
|        TYPE_ULONGLONG, /* inum */
 | |
|        TYPE_ULONGLONG, /* size */
 | |
|        MK_ARRAY(TYPE_ULONGLONG, 4), /* reserved */
 | |
|        TYPE_ULONGLONG) /* fspath */
 | |
| #endif
 | |
| 
 | |
| #if defined(BTRFS_IOC_LOGICAL_INO) || defined(BTRFS_IOC_LOGICAL_INO_V2)
 | |
| STRUCT(btrfs_ioctl_logical_ino_args,
 | |
|        TYPE_ULONGLONG, /* logical */
 | |
|        TYPE_ULONGLONG, /* size */
 | |
|        MK_ARRAY(TYPE_ULONGLONG, 3), /* reserved */
 | |
|        TYPE_ULONGLONG, /* flags */
 | |
|        TYPE_ULONGLONG) /* inodes */
 | |
| #endif
 | |
| 
 | |
| #ifdef BTRFS_IOC_INO_LOOKUP_USER
 | |
| STRUCT(btrfs_ioctl_ino_lookup_user_args,
 | |
|        TYPE_ULONGLONG, /* dirid */
 | |
|        TYPE_ULONGLONG, /* treeid */
 | |
|        MK_ARRAY(TYPE_CHAR, BTRFS_VOL_NAME_MAX + 1), /* name */
 | |
|        MK_ARRAY(TYPE_CHAR, BTRFS_INO_LOOKUP_USER_PATH_MAX)) /* path */
 | |
| #endif
 | |
| 
 | |
| #if defined(BTRFS_IOC_SCRUB) || defined(BTRFS_IOC_SCRUB_PROGRESS)
 | |
| STRUCT(btrfs_scrub_progress,
 | |
|        TYPE_ULONGLONG, /* data_extents_scrubbed */
 | |
|        TYPE_ULONGLONG, /* tree_extents_scrubbed */
 | |
|        TYPE_ULONGLONG, /* data_bytes_scrubbed */
 | |
|        TYPE_ULONGLONG, /* tree_bytes_scrubbed */
 | |
|        TYPE_ULONGLONG, /* read_errors */
 | |
|        TYPE_ULONGLONG, /* csum_errors */
 | |
|        TYPE_ULONGLONG, /* verify_errors */
 | |
|        TYPE_ULONGLONG, /* no_csum */
 | |
|        TYPE_ULONGLONG, /* csum_discards */
 | |
|        TYPE_ULONGLONG, /* super_errors */
 | |
|        TYPE_ULONGLONG, /* malloc_errors */
 | |
|        TYPE_ULONGLONG, /* uncorrectable_errors */
 | |
|        TYPE_ULONGLONG, /* corrected_er */
 | |
|        TYPE_ULONGLONG, /* last_physical */
 | |
|        TYPE_ULONGLONG) /* unverified_errors */
 | |
| 
 | |
| STRUCT(btrfs_ioctl_scrub_args,
 | |
|        TYPE_ULONGLONG, /* devid */
 | |
|        TYPE_ULONGLONG, /* start */
 | |
|        TYPE_ULONGLONG, /* end */
 | |
|        TYPE_ULONGLONG, /* flags */
 | |
|        MK_STRUCT(STRUCT_btrfs_scrub_progress), /* progress */
 | |
|        MK_ARRAY(TYPE_ULONGLONG,
 | |
|                 (1024 - 32 -
 | |
|                  sizeof(struct btrfs_scrub_progress)) / 8)) /* unused */
 | |
| #endif
 | |
| 
 | |
| #ifdef BTRFS_IOC_DEV_INFO
 | |
| STRUCT(btrfs_ioctl_dev_info_args,
 | |
|        TYPE_ULONGLONG, /* devid */
 | |
|        MK_ARRAY(TYPE_CHAR, BTRFS_UUID_SIZE), /* uuid */
 | |
|        TYPE_ULONGLONG, /* bytes_used */
 | |
|        TYPE_ULONGLONG, /* total_bytes */
 | |
|        MK_ARRAY(TYPE_ULONGLONG, 379), /* unused */
 | |
|        MK_ARRAY(TYPE_CHAR, BTRFS_DEVICE_PATH_NAME_MAX)) /* path */
 | |
| #endif
 | |
| 
 | |
| #ifdef BTRFS_IOC_GET_SUBVOL_ROOTREF
 | |
| STRUCT(rootref,
 | |
|        TYPE_ULONGLONG, /* treeid */
 | |
|        TYPE_ULONGLONG) /* dirid */
 | |
| 
 | |
| STRUCT(btrfs_ioctl_get_subvol_rootref_args,
 | |
|        TYPE_ULONGLONG, /* min_treeid */
 | |
|        MK_ARRAY(MK_STRUCT(STRUCT_rootref),
 | |
|                 BTRFS_MAX_ROOTREF_BUFFER_NUM), /* rootref */
 | |
|        TYPE_CHAR, /* num_items */
 | |
|        MK_ARRAY(TYPE_CHAR, 7)) /* align */
 | |
| #endif
 | |
| 
 | |
| #ifdef BTRFS_IOC_GET_DEV_STATS
 | |
| STRUCT(btrfs_ioctl_get_dev_stats,
 | |
|        TYPE_ULONGLONG, /* devid */
 | |
|        TYPE_ULONGLONG, /* nr_items */
 | |
|        TYPE_ULONGLONG, /* flags */
 | |
|        MK_ARRAY(TYPE_ULONGLONG, BTRFS_DEV_STAT_VALUES_MAX), /* values */
 | |
|        MK_ARRAY(TYPE_ULONGLONG,
 | |
|                 128 - 2 - BTRFS_DEV_STAT_VALUES_MAX)) /* unused */
 | |
| #endif
 | |
| 
 | |
| STRUCT(btrfs_ioctl_quota_ctl_args,
 | |
|        TYPE_ULONGLONG, /* cmd */
 | |
|        TYPE_ULONGLONG) /* status */
 | |
| 
 | |
| STRUCT(btrfs_ioctl_quota_rescan_args,
 | |
|        TYPE_ULONGLONG, /* flags */
 | |
|        TYPE_ULONGLONG, /* progress */
 | |
|        MK_ARRAY(TYPE_ULONGLONG, 6)) /* reserved */
 | |
| 
 | |
| STRUCT(btrfs_ioctl_qgroup_assign_args,
 | |
|        TYPE_ULONGLONG, /* assign */
 | |
|        TYPE_ULONGLONG, /* src */
 | |
|        TYPE_ULONGLONG) /* dst */
 | |
| 
 | |
| STRUCT(btrfs_ioctl_qgroup_create_args,
 | |
|        TYPE_ULONGLONG, /* create */
 | |
|        TYPE_ULONGLONG) /* qgroupid */
 | |
| 
 | |
| STRUCT(btrfs_qgroup_limit,
 | |
|        TYPE_ULONGLONG, /* flags */
 | |
|        TYPE_ULONGLONG, /* max_rfer */
 | |
|        TYPE_ULONGLONG, /* max_excl */
 | |
|        TYPE_ULONGLONG, /* rsv_rfer */
 | |
|        TYPE_ULONGLONG) /* rsv_excl */
 | |
| 
 | |
| STRUCT(btrfs_ioctl_qgroup_limit_args,
 | |
|        TYPE_ULONGLONG, /* qgroupid */
 | |
|        MK_STRUCT(STRUCT_btrfs_qgroup_limit)) /* lim */
 | |
| 
 | |
| STRUCT(btrfs_ioctl_feature_flags,
 | |
|        TYPE_ULONGLONG, /* compat_flags */
 | |
|        TYPE_ULONGLONG, /* compat_ro_flags */
 | |
|        TYPE_ULONGLONG) /* incompat_flags */
 | |
| 
 | |
| STRUCT(rtc_time,
 | |
|        TYPE_INT, /* tm_sec */
 | |
|        TYPE_INT, /* tm_min */
 | |
|        TYPE_INT, /* tm_hour */
 | |
|        TYPE_INT, /* tm_mday */
 | |
|        TYPE_INT, /* tm_mon */
 | |
|        TYPE_INT, /* tm_year */
 | |
|        TYPE_INT, /* tm_wday */
 | |
|        TYPE_INT, /* tm_yday */
 | |
|        TYPE_INT) /* tm_isdst */
 | |
| 
 | |
| STRUCT(rtc_wkalrm,
 | |
|        TYPE_CHAR, /* enabled */
 | |
|        TYPE_CHAR, /* pending */
 | |
|        MK_STRUCT(STRUCT_rtc_time)) /* time */
 | |
| 
 | |
| STRUCT(rtc_pll_info,
 | |
|        TYPE_INT, /* pll_ctrl */
 | |
|        TYPE_INT, /* pll_value */
 | |
|        TYPE_INT, /* pll_max */
 | |
|        TYPE_INT, /* pll_min */
 | |
|        TYPE_INT, /* pll_posmult */
 | |
|        TYPE_INT, /* pll_negmult */
 | |
|        TYPE_LONG) /* pll_clock */
 | |
| 
 | |
| STRUCT(blkpg_ioctl_arg,
 | |
|        TYPE_INT, /* op */
 | |
|        TYPE_INT, /* flags */
 | |
|        TYPE_INT, /* datalen */
 | |
|        TYPE_PTRVOID) /* data */
 | |
| 
 | |
| STRUCT(format_descr,
 | |
|        TYPE_INT,     /* device */
 | |
|        TYPE_INT,     /* head */
 | |
|        TYPE_INT)     /* track */
 | |
| 
 | |
| STRUCT(floppy_max_errors,
 | |
|        TYPE_INT, /* abort */
 | |
|        TYPE_INT, /* read_track */
 | |
|        TYPE_INT, /* reset */
 | |
|        TYPE_INT, /* recal */
 | |
|        TYPE_INT) /* reporting */
 | |
| 
 | |
| #if defined(CONFIG_USBFS)
 | |
| /* usb device ioctls */
 | |
| STRUCT(usbdevfs_ctrltransfer,
 | |
|         TYPE_CHAR, /* bRequestType */
 | |
|         TYPE_CHAR, /* bRequest */
 | |
|         TYPE_SHORT, /* wValue */
 | |
|         TYPE_SHORT, /* wIndex */
 | |
|         TYPE_SHORT, /* wLength */
 | |
|         TYPE_INT, /* timeout */
 | |
|         TYPE_PTRVOID) /* data */
 | |
| 
 | |
| STRUCT(usbdevfs_bulktransfer,
 | |
|         TYPE_INT, /* ep */
 | |
|         TYPE_INT, /* len */
 | |
|         TYPE_INT, /* timeout */
 | |
|         TYPE_PTRVOID) /* data */
 | |
| 
 | |
| STRUCT(usbdevfs_setinterface,
 | |
|         TYPE_INT, /* interface */
 | |
|         TYPE_INT) /* altsetting */
 | |
| 
 | |
| STRUCT(usbdevfs_disconnectsignal,
 | |
|         TYPE_INT, /* signr */
 | |
|         TYPE_PTRVOID) /* context */
 | |
| 
 | |
| STRUCT(usbdevfs_getdriver,
 | |
|         TYPE_INT, /* interface */
 | |
|         MK_ARRAY(TYPE_CHAR, USBDEVFS_MAXDRIVERNAME + 1)) /* driver */
 | |
| 
 | |
| STRUCT(usbdevfs_connectinfo,
 | |
|         TYPE_INT, /* devnum */
 | |
|         TYPE_CHAR) /* slow */
 | |
| 
 | |
| STRUCT(usbdevfs_iso_packet_desc,
 | |
|         TYPE_INT, /* length */
 | |
|         TYPE_INT, /* actual_length */
 | |
|         TYPE_INT) /* status */
 | |
| 
 | |
| STRUCT(usbdevfs_urb,
 | |
|         TYPE_CHAR, /* type */
 | |
|         TYPE_CHAR, /* endpoint */
 | |
|         TYPE_INT, /* status */
 | |
|         TYPE_INT, /* flags */
 | |
|         TYPE_PTRVOID, /* buffer */
 | |
|         TYPE_INT, /* buffer_length */
 | |
|         TYPE_INT, /* actual_length */
 | |
|         TYPE_INT, /* start_frame */
 | |
|         TYPE_INT, /* union number_of_packets stream_id */
 | |
|         TYPE_INT, /* error_count */
 | |
|         TYPE_INT, /* signr */
 | |
|         TYPE_PTRVOID, /* usercontext */
 | |
|         MK_ARRAY(MK_STRUCT(STRUCT_usbdevfs_iso_packet_desc), 0)) /* desc */
 | |
| 
 | |
| STRUCT(usbdevfs_ioctl,
 | |
|         TYPE_INT, /* ifno */
 | |
|         TYPE_INT, /* ioctl_code */
 | |
|         TYPE_PTRVOID) /* data */
 | |
| 
 | |
| STRUCT(usbdevfs_hub_portinfo,
 | |
|         TYPE_CHAR, /* nports */
 | |
|         MK_ARRAY(TYPE_CHAR, 127)) /* port */
 | |
| 
 | |
| STRUCT(usbdevfs_disconnect_claim,
 | |
|         TYPE_INT, /* interface */
 | |
|         TYPE_INT, /* flags */
 | |
|         MK_ARRAY(TYPE_CHAR, USBDEVFS_MAXDRIVERNAME + 1)) /* driver */
 | |
| #endif /* CONFIG_USBFS */
 |