Module: UBLK

Defined in:
lib/ublk.rb,
lib/ublk/device.rb,
lib/ublk/params.rb,
lib/ublk/target.rb,
lib/ublk/control.rb,
lib/ublk/version.rb,
lib/ublk/device_info.rb,
sig/ublk.rbs,
ext/ublk/ublk.c

Defined Under Namespace

Modules: Native Classes: Control, Device, DeviceError, DeviceInfo, Error, Params, Target, UnsupportedError

Constant Summary collapse

VERSION =

Returns:

  • (String) 
"1.0.0"

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.native_load_error ⇒ LoadError? (readonly)

Returns the value of attribute native_load_error.

Returns:

  • (LoadError, nil) 


20
21
22
 
# File 'lib/ublk.rb', line 20

def native_load_error
  @native_load_error
end

Class Method Details

.ensure_supported! ⇒ nil

Returns:

  • (nil)

Raises:



26
27
28
29
30
31
 
# File 'lib/ublk.rb', line 26

def ensure_supported!
  return if supported?

  detail = native_load_error&.message || "/dev/ublk-control is unavailable"
  raise UnsupportedError, "ublk requires Linux 6.6+, ublk_drv, and liburing (#{detail})"
end

.supported? ⇒ Boolean

Returns:

  • (Boolean) 


22
23
24
 
# File 'lib/ublk.rb', line 22

def supported?
  !!(defined?(Native) && Native.supported?)
end