def name_from_dm_node(dm_node):
# first, try sysfs
name_file = "/sys/class/block/%s/dm/name" % dm_node
try:
name = open(name_file).read().strip()
except IOError:
# next, try pyblock
name = block.getNameFromDmNode(dm_node)
return name
def name_from_dm_node(dm_node):
# first, try sysfs
name_file = "/sys/class/block/%s/dm/name" % dm_node
try:
name = open(name_file).read().strip()
except IOError:
# next, try pyblock
name = block.getNameFromDmNode(dm_node)
return name
def name_from_dm_node(dm_node):
name = block.getNameFromDmNode(dm_node)
if name is not None:
return name
st = os.stat("/dev/%s" % dm_node)
major = os.major(st.st_rdev)
minor = os.minor(st.st_rdev)
name = yali.util.run_batch("dmsetup", ["info", "--columns",
"--noheadings", "-o", "name",
"-j", str(major), "-m", str(minor)])[1]
ctx.logger.debug("name_from_dm(%s) returning '%s'" % (dm_node, name.strip()))
return name.strip()
def name_from_dm_node(dm_node):
name = block.getNameFromDmNode(dm_node)
if name is not None:
return name
st = os.stat("/dev/%s" % dm_node)
major = os.major(st.st_rdev)
minor = os.minor(st.st_rdev)
name = yali.util.run_batch("dmsetup", ["info", "--columns",
"--noheadings", "-o", "name",
"-j", str(major), "-m", str(minor)])[1]
ctx.logger.debug("name_from_dm(%s) returning '%s'" % (dm_node, name.strip()))
return name.strip()
def name_from_dm_node(dm_node):
name = block.getNameFromDmNode(dm_node)
if name is not None:
return name
st = os.stat("/dev/%s" % dm_node)
major = os.major(st.st_rdev)
minor = os.minor(st.st_rdev)
name = iutil.execWithCapture("dmsetup",
["info", "--columns",
"--noheadings", "-o", "name",
"-j", str(major), "-m", str(minor)],
stderr="/dev/tty5")
log.debug("name_from_dm(%s) returning '%s'" % (dm_node, name.strip()))
return name.strip()
def name_from_dm_node(dm_node):
name = block.getNameFromDmNode(dm_node)
if name is not None:
return name
st = os.stat("/dev/%s" % dm_node)
major = os.major(st.st_rdev)
minor = os.minor(st.st_rdev)
name = iutil.execWithCapture("dmsetup", [
"info", "--columns", "--noheadings", "-o", "name", "-j",
str(major), "-m",
str(minor)
],
stderr="/dev/tty5")
log.debug("name_from_dm(%s) returning '%s'" % (dm_node, name.strip()))
return name.strip()