d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

contrib/dracut: 90: generator: only log to kmsg if debug set on cmdline

Browse Source 
"debug" is also used by systemd itself, and there's really no reason for
the generator to write this much garbage by default

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11898
This commit is contained in:
наб 2021-04-13 22:37:59 +02:00 committed by Brian Behlendorf
parent 626a792bb3
commit 51bc60e582
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
contrib/dracut/90zfs/zfs-generator.sh.in
View File

@ -1,6 +1,7 @@
#!/bin/sh
echo "zfs-generator: starting" >> /dev/kmsg
grep -wq debug /proc/cmdline && debug=1
[ -n "$debug" ] && echo "zfs-generator: starting" >> /dev/kmsg
GENERATOR_DIR="$1"
[ -n "$GENERATOR_DIR" ] || {
@ -12,7 +13,7 @@ GENERATOR_DIR="$1"
[ -f /usr/lib/dracut/modules.d/99base/dracut-lib.sh ] && dracutlib=/usr/lib/dracut/modules.d/99base/dracut-lib.sh
command -v getarg >/dev/null 2>&1 || {
echo "zfs-generator: loading Dracut library from $dracutlib" >> /dev/kmsg
[ -n "$debug" ] && echo "zfs-generator: loading Dracut library from $dracutlib" >> /dev/kmsg
. "$dracutlib"
}
@ -34,7 +35,7 @@ case ",${rootflags}," in
*) rootflags="zfsutil,${rootflags}" ;;
esac
echo "zfs-generator: writing extension for sysroot.mount to $GENERATOR_DIR"/sysroot.mount.d/zfs-enhancement.conf >> /dev/kmsg
[ -n "$debug" ] && echo "zfs-generator: writing extension for sysroot.mount to $GENERATOR_DIR/sysroot.mount.d/zfs-enhancement.conf" >> /dev/kmsg
[ -d "$GENERATOR_DIR" ] || mkdir "$GENERATOR_DIR"
[ -d "$GENERATOR_DIR"/sysroot.mount.d ] || mkdir "$GENERATOR_DIR"/sysroot.mount.d
@ -67,4 +68,6 @@ ln -s ../sysroot.mount "$GENERATOR_DIR"/initrd-root-fs.target.requires/sysroot.m
echo "After=zfs-import.target"
} > "$GENERATOR_DIR"/dracut-pre-mount.service.d/zfs-enhancement.conf
echo "zfs-generator: finished" >> /dev/kmsg
[ -n "$debug" ] && echo "zfs-generator: finished" >> /dev/kmsg
exit 0