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Try to fsck harder

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This will potentially leave stuff in lost+found but may be able to
recover from more filesystem corruption.

See #736

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
This commit is contained in:
Justin Cormack 2017-01-31 12:42:37 +00:00
parent 76c20080d9
commit 64bcf1adce
1 changed files with 11 additions and 0 deletions
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11
alpine/packages/automount/etc/init.d/automount
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@ -7,6 +7,7 @@ depend()
do_fsck()
{
# preen
/sbin/e2fsck -p $*
EXIT_CODE=$?
# exit code 1 is errors corrected
@ -14,7 +15,17 @@ do_fsck()
# exit code 2 or 3 means need to reboot
[ "${EXIT_CODE}" -eq 2 -o "${EXIT_CODE}" -eq 3 ] && /sbin/reboot
# exit code 4 or over is fatal
[ "${EXIT_CODE}" -lt 4 ] && return "${EXIT_CODE}"
# try harder
/sbin/e2fsck -y $*
# exit code 1 is errors corrected
[ "${EXIT_CODE}" -eq 1 ] && EXIT_CODE=0
# exit code 2 or 3 means need to reboot
[ "${EXIT_CODE}" -eq 2 -o "${EXIT_CODE}" -eq 3 ] && /sbin/reboot
# exit code 4 or over is fatal
[ "${EXIT_CODE}" -ge 4 ] && printf "Filesystem unrecoverably corrupted, will reformat\n"
return "${EXIT_CODE}"
}