Revision 549071a0 lib/bdev.py
| b/lib/bdev.py | ||
|---|---|---|
| 825 | 825 |
_ST_CONNECTED = "Connected" |
| 826 | 826 |
|
| 827 | 827 |
_STATUS_FILE = "/proc/drbd" |
| 828 |
_USERMODE_HELPER_FILE = "/sys/module/drbd/parameters/usermode_helper" |
|
| 828 | 829 |
|
| 829 | 830 |
@staticmethod |
| 830 | 831 |
def _GetProcData(filename=_STATUS_FILE): |
| ... | ... | |
| 903 | 904 |
return retval |
| 904 | 905 |
|
| 905 | 906 |
@staticmethod |
| 907 |
def GetUsermodeHelper(filename=_USERMODE_HELPER_FILE): |
|
| 908 |
"""Returns DRBD usermode_helper currently set. |
|
| 909 |
|
|
| 910 |
""" |
|
| 911 |
try: |
|
| 912 |
helper = utils.ReadFile(filename).splitlines()[0] |
|
| 913 |
except EnvironmentError, err: |
|
| 914 |
if err.errno == errno.ENOENT: |
|
| 915 |
_ThrowError("The file %s cannot be opened, check if the module"
|
|
| 916 |
" is loaded (%s)", filename, str(err)) |
|
| 917 |
else: |
|
| 918 |
_ThrowError("Can't read DRBD helper file %s: %s", filename, str(err))
|
|
| 919 |
if not helper: |
|
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_ThrowError("Can't read any data from %s", filename)
|
|
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return helper |
|
| 922 |
|
|
| 923 |
@staticmethod |
|
| 906 | 924 |
def _DevPath(minor): |
| 907 | 925 |
"""Return the path to a drbd device for a given minor. |
| 908 | 926 |
|
Also available in: Unified diff