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Old 09-03-2015, 09:04 PM   #2359
Ken Maltby
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Join Date: Dec 2009
Location: The Heart of Texas
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Quote:
Originally Posted by tshering View Post
I wonder whether this is intended behaviour. When turning on Wifi connection, I see

Spoiler:
(none) login: root
[root@(none) ~]# lsof | grep font
9509 /mnt/onboard/.adds/koreader/luajit /mnt/onboard/.adds/koreader/font
s/noto/NotoSans-Regular.ttf
9509 /mnt/onboard/.adds/koreader/luajit /mnt/onboard/.adds/koreader/font
s/noto/NotoSans-Regular.ttf
9509 /mnt/onboard/.adds/koreader/luajit /mnt/onboard/.adds/koreader/font
s/droid/DroidSansMono.ttf
9509 /mnt/onboard/.adds/koreader/luajit /mnt/onboard/.adds/koreader/font
s/noto/NotoSans-Regular.ttf
9509 /mnt/onboard/.adds/koreader/luajit /mnt/onboard/.adds/koreader/font
s/noto/NotoSans-Bold.ttf
9509 /mnt/onboard/.adds/koreader/luajit /mnt/onboard/.adds/koreader/font
s/noto/NotoSans-Regular.ttf
9509 /mnt/onboard/.adds/koreader/luajit /mnt/onboard/.adds/koreader/font
s/droid/DroidSansMono.ttf
9509 /mnt/onboard/.adds/koreader/luajit /mnt/onboard/.adds/koreader/font
s/droid/DroidSansMono.ttf
9509 /mnt/onboard/.adds/koreader/luajit /mnt/onboard/.adds/koreader/font
s/noto/NotoSans-Regular.ttf
9509 /mnt/onboard/.adds/koreader/luajit /mnt/onboard/.adds/koreader/font
s/noto/NotoSans-Bold.ttf
9509 /mnt/onboard/.adds/koreader/luajit /mnt/onboard/.adds/koreader/font
s/noto/NotoSans-Regular.ttf
9509 /mnt/onboard/.adds/koreader/luajit /mnt/onboard/.adds/koreader/font
s/noto/NotoSans-Bold.ttf
9509 /mnt/onboard/.adds/koreader/luajit /mnt/onboard/.adds/koreader/font
s/noto/NotoSans-Regular.ttf
9544 /bin/wpa_supplicant /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-
Regular.ttf
9544 /bin/wpa_supplicant /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-
Regular.ttf
9544 /bin/wpa_supplicant /mnt/onboard/.adds/koreader/fonts/droid/DroidSan
sMono.ttf
9544 /bin/wpa_supplicant /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-
Regular.ttf
9544 /bin/wpa_supplicant /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-
Bold.ttf
9544 /bin/wpa_supplicant /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-
Regular.ttf
9544 /bin/wpa_supplicant /mnt/onboard/.adds/koreader/fonts/droid/DroidSan
sMono.ttf
9544 /bin/wpa_supplicant /mnt/onboard/.adds/koreader/fonts/droid/DroidSan
sMono.ttf
9544 /bin/wpa_supplicant /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-
Regular.ttf
9544 /bin/wpa_supplicant /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-
Bold.ttf
9544 /bin/wpa_supplicant /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-
Regular.ttf
9544 /bin/wpa_supplicant /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-
Bold.ttf
9544 /bin/wpa_supplicant /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-
Regular.ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/droid/DroidSansMono.tt
f
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Bold.ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/droid/DroidSansMono.tt
f
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/droid/DroidSansMono.tt
f
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Bold.ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Bold.ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/droid/DroidSansMono.tt
f
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Bold.ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/droid/DroidSansMono.tt
f
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/droid/DroidSansMono.tt
f
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Bold.ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Bold.ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
[root@(none) ~]#

And after exiting koreader, I still see:
Spoiler:
(none) login: root
[root@(none) ~]# lsof | grep fonts
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/droid/DroidSansMono.tt
f
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Bold.ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/droid/DroidSansMono.tt
f
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/droid/DroidSansMono.tt
f
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Bold.ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Bold.ttf
9551 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/droid/DroidSansMono.tt
f
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Bold.ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/droid/DroidSansMono.tt
f
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/droid/DroidSansMono.tt
f
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Bold.ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Bold.ttf
9560 /bin/busybox /mnt/onboard/.adds/koreader/fonts/noto/NotoSans-Regular.
ttf
[root@(none) ~]#
This makes it impossible to umount properly the user partition.
If you are looking at this issue, I can understand using lsof (to see a list of open files and the process ids using them) but why grep fonts? Wouldn't grep fonts get that list anyway?

Luck;
Ken

Perhaps we could add:

exec 3<&-

after the call to reader.lua ? It should change your 2nd lsof results, wouldn't it?

Last edited by Ken Maltby; 09-03-2015 at 11:48 PM.
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