udev-cache: improve error handling
If an error occurs while the udev cache is being populated, the system is left in a state where udev is stopped. Remedy this with a clean up function to restart udev and remove any intermediate files. (From OE-Core rev: af911b272ded95884079dc307eeeb1811f0584c9) Signed-off-by: Ken Sharp <ken.sharp@ni.com> Reviewed-by: Ben Shelton <ben.shelton@ni.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -51,9 +51,15 @@ fi
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[ "${VERBOSE}" == "no" ] || echo "found."
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echo "Populating dev cache"
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err_cleanup () {
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echo "udev-cache: update failed!"
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udevadm control --start-exec-queue
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rm -f -- "$SYSCONF_TMP" "$DEVCACHE_TMP" "$DEVCACHE" "$SYSCONF_CACHED"
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}
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(
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set -e
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trap 'echo "udev-cache: update failed!"' EXIT
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trap 'err_cleanup' EXIT
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udevadm control --stop-exec-queue
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sysconf_cmd > "$SYSCONF_TMP"
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find /dev -xdev \( -type b -o -type c -o -type l \) | cut -c 2- \
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