diff options
| author | наб <[email protected]> | 2021-04-13 22:37:59 +0200 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2021-04-16 15:24:06 -0700 |
| commit | 51bc60e5828808296bd7bc7f3197ef574029b371 (patch) | |
| tree | 17eb071d9019379610867f1b3cddd8f9e075bef6 /contrib/dracut/90zfs/zfs-generator.sh.in | |
| parent | 626a792bb37231d1257e5948efa69466f9840f60 (diff) | |
contrib/dracut: 90: generator: only log to kmsg if debug set on cmdline
"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 <[email protected]>
Signed-off-by: Ahelenia Ziemiańska <[email protected]>
Closes #11898
Diffstat (limited to 'contrib/dracut/90zfs/zfs-generator.sh.in')
| -rwxr-xr-x | contrib/dracut/90zfs/zfs-generator.sh.in | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/contrib/dracut/90zfs/zfs-generator.sh.in b/contrib/dracut/90zfs/zfs-generator.sh.in index 12293bd24..8e97b896c 100755 --- a/contrib/dracut/90zfs/zfs-generator.sh.in +++ b/contrib/dracut/90zfs/zfs-generator.sh.in @@ -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 |