r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0)
ioctl$SG_IO(r0, 0x2285, &(0x7f0000000000)={0x53, 0xfffffffffffffffc, 0x58, 0x0, @buffer={0x0, 0x71, &(0x7f0000000240)=""/113}, &(0x7f0000000080)='\x00', 0x0, 0x3ff, 0x4, 0x0, 0x0})
ioctl$SG_IO(0xffffffffffffffff, 0x2285, 0x0)
ioctl$BTRFS_IOC_SNAP_CREATE(0xffffffffffffffff, 0x50009401, 0x0)