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Merge "Repeat to umount filesystem when exception occurs"

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Zuul 2023-03-16 21:39:16 +00:00 committed by Gerrit Code Review
commit 2986dd039c
1 changed files with 16 additions and 1 deletions
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17
diskimage_builder/block_device/level3/mount.py
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@ -15,6 +15,7 @@
import functools
import logging
import os
import time
from diskimage_builder.block_device.exception \
import BlockDeviceSetupException
@ -109,7 +110,21 @@ class MountPointNode(NodeBase):
if self.state['filesys'][self.base]['fstype'] != 'vfat':
exec_sudo(["fstrim", "--verbose",
self.state['mount'][self.mount_point]['path']])
exec_sudo(["umount", self.state['mount'][self.mount_point]['path']])
# Even 'fstrim' call sometimes don't solve the issue with 'busy'
# filesystem, so we need to catch the exception and repeat unount.
mount_point = self.state['mount'][self.mount_point]['path']
catch = None
for try_cnt in range(10, 1, -1):
try:
exec_sudo(["umount", mount_point])
return
except BlockDeviceSetupException as e:
catch = e
logger.error("umount failed (%s)", e.output.strip())
time.sleep(3)
logger.debug("Gave up trying to umount [%s]", mount_point)
raise catch
def delete(self):
self.umount()