[blivet:rhel7/master 4/4] Fix comment on online_dasd (#1070115)

mulhern amulhern at redhat.com
Mon Sep 8 19:25:42 UTC 2014

Related: rhbz#1070115

online_dasd will not find the device unless the number is correctly formatted,
on the other hand, if the number is not correctly formatted, it simply will not
find the device.

Signed-off-by: mulhern <amulhern at redhat.com>
 blivet/devicelibs/dasd.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/blivet/devicelibs/dasd.py b/blivet/devicelibs/dasd.py
index b24add7..70ee748 100644
--- a/blivet/devicelibs/dasd.py
+++ b/blivet/devicelibs/dasd.py
@@ -135,9 +135,10 @@ def sanitize_dasd_dev_input(dev):
 def online_dasd(dev):
     """ Given a device number, switch the device to be online.
-    :param dev: string representing a DASD device number; acceptable formats
-                include 0.0.abcd, 0.0.ABCD, abcd, ABCD, where 'abcd' are
-                hexadecimal numbers.
+        :param str dev: a string representing a DASD device number
+        Raises a ValueError if the device with that number does not exist,
+        is already online, or can not be put online.
     online = "/sys/bus/ccw/drivers/dasd-eckd/%s/online" % (dev)

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