saad/minimal
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Simplified overlayfs functionality => no more overlayfs weird issues at runtime.

Browse Source
This commit is contained in:
Ivan Davidov 2020-10-19 00:30:03 +03:00
parent b65e102dd6
commit 8bede67e05
1 changed files with 10 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/02_build_kernel.sh
View File

@ -34,26 +34,30 @@ else
# Changes the name of the system to 'minimal'.
sed -i "s/.*CONFIG_DEFAULT_HOSTNAME.*/CONFIG_DEFAULT_HOSTNAME=\"minimal\"/" .config
# OVERLAYFS - BEGIN - most features are disabled (you don't really need them)
# Enable overlay support, e.g. merge ro and rw directories (3.18+).
sed -i "s/.*CONFIG_OVERLAY_FS.*/CONFIG_OVERLAY_FS=y/" .config
# Enable overlayfs redirection (4.10+).
echo "CONFIG_OVERLAY_FS_REDIRECT_DIR=y" >> .config
# Turn on redirect dir feature by default (4.10+).
echo "# CONFIG_OVERLAY_FS_REDIRECT_DIR is not set" >> .config
# Turn on inodes index feature by default (4.13+).
echo "CONFIG_OVERLAY_FS_INDEX=y" >> .config
echo "# CONFIG_OVERLAY_FS_INDEX is not set" >> .config
# Follow redirects even if redirects are turned off (4.15+).
echo "CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y" >> .config
# Turn on NFS export feature by default (4.16+).
echo "CONFIG_OVERLAY_FS_NFS_EXPORT=y" >> .config
echo "# CONFIG_OVERLAY_FS_NFS_EXPORT is not set" >> .config
# Auto enable inode number mapping (4.17+).
echo "CONFIG_OVERLAY_FS_XINO_AUTO=y" >> .config
echo "# CONFIG_OVERLAY_FS_XINO_AUTO is not set" >> .config
# Тurn on metadata only copy up feature by default (4.19+).
echo "CONFIG_OVERLAY_FS_METACOPY=y" >> .config
echo "# CONFIG_OVERLAY_FS_METACOPY is not set" >> .config
# OVERLAYFS - END
# Step 1 - disable all active kernel compression options (should be only one).
sed -i "s/.*\\(CONFIG_KERNEL_.*\\)=y/\\#\\ \\1 is not set/" .config