diff options
author | Ben Hutchings <ben@decadent.org.uk> | 2018-07-27 11:21:20 +0800 |
---|---|---|
committer | Ben Hutchings <benh@debian.org> | 2020-09-06 23:23:20 +0100 |
commit | 4309c3bcd97acdb17e250c56811faa9cfb4091fd (patch) | |
tree | 199870dec2e79ccc70f2c7edfd830cdaf8a59522 | |
parent | 9877542bcf34fe2fa8b97eb08d93db876717f5e5 (diff) |
Add FSTYPE config parameter to allow overriding filesystem type detection
This is needed for testing, and should also be useful for building
more generic initramfs images.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
-rw-r--r-- | conf/initramfs.conf | 9 | ||||
-rwxr-xr-x | hooks/fsck | 14 | ||||
-rw-r--r-- | initramfs.conf.5 | 6 | ||||
-rwxr-xr-x | mkinitramfs | 1 |
4 files changed, 28 insertions, 2 deletions
diff --git a/conf/initramfs.conf b/conf/initramfs.conf index 39874a8..5e30c0c 100644 --- a/conf/initramfs.conf +++ b/conf/initramfs.conf @@ -66,3 +66,12 @@ NFSROOT=auto # RUNSIZE=10% + +# +# FSTYPE: ... +# +# The filesytem type(s) to support, or "auto" to use the current root +# filesystem type +# + +FSTYPE=auto @@ -64,8 +64,18 @@ get_fsck_type_fstab () { } get_fsck_types() { - get_fsck_type_fstab / root - get_fsck_type_fstab /usr /usr + if [ "${FSTYPE:-auto}" = auto ]; then + get_fsck_type_fstab / root + get_fsck_type_fstab /usr usr + else + local IFS=, + local fstype + set -f + for fstype in $FSTYPE; do + echo "$fstype" + done + set +f + fi } case $1 in diff --git a/initramfs.conf.5 b/initramfs.conf.5 index e227151..4615892 100644 --- a/initramfs.conf.5 +++ b/initramfs.conf.5 @@ -93,6 +93,12 @@ or is set to \fIauto\fP, will automatically select the largest available swap partition. Set it to \fInone\fP to disable resume from disk. +.TP +\fB FSTYPE +Specifies the filesystem type(s) to support, separated by commas. If +this is not defined or is set to \fIauto\fP, \fBmkinitramfs\fP will +automatically detect the current root and \fI/usr\fP filesystem types. + .SH VARIABLES FOR NFS BOOT .TP \fB DEVICE diff --git a/mkinitramfs b/mkinitramfs index 17d808e..3628990 100755 --- a/mkinitramfs +++ b/mkinitramfs @@ -247,6 +247,7 @@ export KEYMAP export MODULES export BUSYBOX export RESUME +export FSTYPE # Private, used by 'catenate_cpiogz'. export __TMPCPIOGZ |