+
+ if [[ "$(file --brief --mime-type "${KERNEL_CONFIG}")" == application/x-gzip ]]; then
+ # Support --kernel-config=/proc/config.gz, mainly
+ CONFGREP=zgrep
+ else
+ CONFGREP=grep
+ fi
+
+ if [ `${CONFGREP} 'CONFIG_EXT[0-9]_FS=' "${KERNEL_CONFIG}" | wc -l` -ge 2 ]; then
+ print_warning 1 'With support for several ext* filesystems available, it may be needed to'
+ print_warning 1 'add "rootfstype=ext3" or "rootfstype=ext4" to the list of boot parameters.'
+ fi
+
+ unset CONFGREP