def umount_dev(mntdir, rmdir=True):
def umount_loop_dev(mntdir):
cmd = '/bin/umount'
argv = [mntdir]
cmdres = run_bash(cmd, argv)
if cmdres['ret']:
return False, str(cmdres['err'])
else:
loop_dev, isopath = LOOP_DEVICES[mntdir]
cmd = '/sbin/losetup'
argv = ['-d', loop_dev]
cmdres = run_bash(cmd, argv)
if cmdres['ret']:
return False, str(cmdres['err'])
else:
free_loop(loop_dev)
LOOP_DEVICES.pop(mntdir, '')
return True, ''
isys.sync()
if USE_ISYS:
try:
isys.umount(mntdir)
except SystemError, e:
errmsg = "umount_dev: umount failed: %s\n" % str(e)
logger.e(errmsg)
return False, errmsg
def umount_dev(mntdir, rmdir=True):
def umount_loop_dev(mntdir):
cmd = '/bin/umount'
argv = [mntdir]
cmdres = run_bash(cmd, argv)
if cmdres['ret']:
return False, str(cmdres['err'])
else:
loop_dev, isopath = LOOP_DEVICES[mntdir]
cmd = '/sbin/losetup'
argv = ['-d', loop_dev]
cmdres = run_bash(cmd, argv)
if cmdres['ret']:
return False, str(cmdres['err'])
else:
free_loop(loop_dev)
LOOP_DEVICES.pop(mntdir, '')
return True, ''
isys.sync()
if USE_ISYS:
try:
isys.umount(mntdir)
except SystemError, e:
errmsg = "umount_dev: umount failed: %s\n" % str(e)
logger.e(errmsg)
return False, errmsg
if not os.path.exists(mntdir):
try:
os.makedirs(mntdir)
except OSError, e:
return False, str(e)
logger.i("mount_dev: Device = %s Mount = %s Fstype = %s\n" % \
(devfn, mntdir, fstype))
if not os.path.exists(mntdir):
os.makedirs(mntdir)
if USE_ISYS:
try:
isys.mount(fstype, devfn, mntdir, flags)
except SystemError, e:
errmsg = "mount_dev: mount failed: %s\n" % str(e)
logger.e(errmsg)
return False, errmsg
else:
return True, mntdir
else:
f_loop = False
if flags:
flag_list = flags.split(',')
else:
flag_list = []
new_flag_list = []
for f in flag_list:
if f.strip().startswith('loop'):
f_loop = True
else:
new_flag_list.append(f.strip())
if not os.path.exists(mntdir):
try:
os.makedirs(mntdir)
except OSError, e:
return False, str(e)
logger.i("mount_dev: Device = %s Mount = %s Fstype = %s\n" % \
(devfn, mntdir, fstype))
if not os.path.exists(mntdir):
os.makedirs(mntdir)
if USE_ISYS:
try:
isys.mount(fstype, devfn, mntdir, flags)
except SystemError, e:
errmsg = "mount_dev: mount failed: %s\n" % str(e)
logger.e(errmsg)
return False, errmsg
else:
return True, mntdir
else:
f_loop = False
if flags:
flag_list = flags.split(',')
else:
flag_list = []
new_flag_list = []
for f in flag_list:
if f.strip().startswith('loop'):
f_loop = True
else:
new_flag_list.append(f.strip())
