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fixing multipath flush problem in module_load_unload.py #2761

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merged 1 commit into from
Feb 19, 2024
Merged

fixing multipath flush problem in module_load_unload.py #2761

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10 changes: 9 additions & 1 deletion io/driver/module_unload_load.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,7 @@ def flush_mpath(self, mdl):
"""
flush the multipath
"""
cmd = "lsmod | grep -i ^%s" % mdl
cmd = "lsmod | grep -iw ^%s" % mdl
for i in range(20):
if process.getoutput(cmd).split(" ")[-1] == '0':
return True
Expand Down Expand Up @@ -106,18 +106,26 @@ def module_load_unload(self, module_list):
if linux_modules.module_is_loaded(mod) is True:
self.error_modules.append(mod)
break
self.log.info("error_module list before unloading: %s, iteration : %s" % (self.error_modules, _))
self.log.info("unloading module %s " % mdl)
linux_modules.unload_module(mdl)
time.sleep(self.load_unload_sleep_time)
if linux_modules.module_is_loaded(mdl) is True:
self.log.info("failed to unload the module, iteration : %s" % _)
self.error_modules.append(mdl)
break
else:
self.log.info("successfully unload: iteration : %s" % _)
self.log.info("loading module : %s " % mdl)
self.log.info("error_module list before loading: %s,iteration : %s" % (self.error_modules, _))
linux_modules.load_module(mdl)
time.sleep(self.load_unload_sleep_time)
if linux_modules.module_is_loaded(mdl) is False:
self.log.info("failed to load the module, iteration : %s" % _)
self.error_modules.append(mdl)
break
else:
self.log.info("successfully load: iteration : %s" % _)

def test(self):
"""
Expand Down
1 change: 1 addition & 0 deletions io/driver/module_unload_load.py.data/config
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Original file line number Diff line number Diff line change
Expand Up @@ -5,3 +5,4 @@ qla2xxx=multipath
lpfc=multipath
ibmvfc=multipath
nvme_fc=lpfc multipath
nvme=multipath
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