ia64/xen-unstable
changeset 18129:0bf73f557f41
xend balloon: portability cleanup
Move the linux specific labels to osdep where they
belong. Modification on Solaris code ok'd by SUN (Ryan Scott).
Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
Move the linux specific labels to osdep where they
belong. Modification on Solaris code ok'd by SUN (Ryan Scott).
Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
author | Keir Fraser <keir.fraser@citrix.com> |
---|---|
date | Tue Jul 22 11:55:06 2008 +0100 (2008-07-22) |
parents | 770ca32e1925 |
children | fc44e35b3913 |
files | tools/python/xen/xend/balloon.py tools/python/xen/xend/osdep.py |
line diff
1.1 --- a/tools/python/xen/xend/balloon.py Tue Jul 22 08:01:56 2008 +0100 1.2 +++ b/tools/python/xen/xend/balloon.py Tue Jul 22 11:55:06 2008 +0100 1.3 @@ -39,11 +39,11 @@ SLEEP_TIME_GROWTH = 0.1 1.4 1.5 # A mapping between easy-to-remember labels and the more verbose 1.6 # label actually shown in the PROC_XEN_BALLOON file. 1.7 -labels = { 'current' : 'Current allocation', 1.8 - 'target' : 'Requested target', 1.9 - 'low-balloon' : 'Low-mem balloon', 1.10 - 'high-balloon' : 'High-mem balloon', 1.11 - 'limit' : 'Xen hard limit' } 1.12 +#labels = { 'current' : 'Current allocation', 1.13 +# 'target' : 'Requested target', 1.14 +# 'low-balloon' : 'Low-mem balloon', 1.15 +# 'high-balloon' : 'High-mem balloon', 1.16 +# 'limit' : 'Xen hard limit' } 1.17 1.18 def _get_proc_balloon(label): 1.19 """Returns the value for the named label. Returns None if the label was 1.20 @@ -54,7 +54,7 @@ def _get_proc_balloon(label): 1.21 def get_dom0_current_alloc(): 1.22 """Returns the current memory allocation (in KiB) of dom0.""" 1.23 1.24 - kb = _get_proc_balloon(labels['current']) 1.25 + kb = _get_proc_balloon('current') 1.26 if kb == None: 1.27 raise VmError('Failed to query current memory allocation of dom0.') 1.28 return kb 1.29 @@ -62,7 +62,7 @@ def get_dom0_current_alloc(): 1.30 def get_dom0_target_alloc(): 1.31 """Returns the target memory allocation (in KiB) of dom0.""" 1.32 1.33 - kb = _get_proc_balloon(labels['target']) 1.34 + kb = _get_proc_balloon('target') 1.35 if kb == None: 1.36 raise VmError('Failed to query target memory allocation of dom0.') 1.37 return kb
2.1 --- a/tools/python/xen/xend/osdep.py Tue Jul 22 08:01:56 2008 +0100 2.2 +++ b/tools/python/xen/xend/osdep.py Tue Jul 22 11:55:06 2008 +0100 2.3 @@ -41,12 +41,18 @@ import os 2.4 def _linux_balloon_stat(label): 2.5 """Returns the value for the named label, or None if an error occurs.""" 2.6 2.7 + xend2linux_labels = { 'current' : 'Current allocation', 2.8 + 'target' : 'Requested target', 2.9 + 'low-balloon' : 'Low-mem balloon', 2.10 + 'high-balloon' : 'High-mem balloon', 2.11 + 'limit' : 'Xen hard limit' } 2.12 + 2.13 PROC_XEN_BALLOON = '/proc/xen/balloon' 2.14 f = file(PROC_XEN_BALLOON, 'r') 2.15 try: 2.16 for line in f: 2.17 keyvalue = line.split(':') 2.18 - if keyvalue[0] == label: 2.19 + if keyvalue[0] == xend2linux_labels[label]: 2.20 values = keyvalue[1].split() 2.21 if values[0].isdigit(): 2.22 return int(values[0]) 2.23 @@ -67,11 +73,11 @@ def _solaris_balloon_stat(label): 2.24 BLN_IOCTL_LOW = 0x42410003 2.25 BLN_IOCTL_HIGH = 0x42410004 2.26 BLN_IOCTL_LIMIT = 0x42410005 2.27 - label_to_ioctl = { 'Current allocation' : BLN_IOCTL_CURRENT, 2.28 - 'Requested target' : BLN_IOCTL_TARGET, 2.29 - 'Low-mem balloon' : BLN_IOCTL_LOW, 2.30 - 'High-mem balloon' : BLN_IOCTL_HIGH, 2.31 - 'Xen hard limit' : BLN_IOCTL_LIMIT } 2.32 + label_to_ioctl = { 'current' : BLN_IOCTL_CURRENT, 2.33 + 'target' : BLN_IOCTL_TARGET, 2.34 + 'low-balloon' : BLN_IOCTL_LOW, 2.35 + 'high-balloon' : BLN_IOCTL_HIGH, 2.36 + 'limit' : BLN_IOCTL_LIMIT } 2.37 2.38 f = file(DEV_XEN_BALLOON, 'r') 2.39 try: