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[NEW] fs: Add btrfs and "simplefs" helpers

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This commit is contained in:
Andrea Rogers 2024-11-02 23:03:54 -05:00
commit c47bf4777c
2 changed files with 56 additions and 0 deletions
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45
mk/btrfs.mk Normal file
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FSOPTS ?= defaults,discard,ssd,noatime
$(MOUNTPOINT)/.subvols-done: $(BLKDEV)$(P)2 $(MOUNTPOINT)
$(DOSU) mount -o $(FSOPTS) $(BLKDEV)$(P)$(ROOTFS_PART) $(MOUNTPOINT)
cd $(MOUNTPOINT) && \
$(DOSU) btrfs subvolume create alp-root-$(PLATFORM)-$(ARCH) && \
$(DOSU) btrfs subvolume create home && \
$(DOSU) btrfs subvolume create root && \
cd alp-root-$(PLATFORM)-$(ARCH) && \
$(DOSU) mkdir home root && \
$(DOSU) btrfs subvolume create etc && \
$(DOSU) btrfs subvolume create var && \
$(DOSU) btrfs subvolume create usr && \
$(DOSU) btrfs subvolume create opt
$(DOSU) umount $(MOUNTPOINT)
$(DOSU) mount -o $(FSOPTS),subvol=/alp-root-$(PLATFORM)-$(ARCH) \
$(BLKDEV)$(P)$(ROOTFS_PART) $(MOUNTPOINT)
$(DOSU) mount -o $(FSOPTS),subvol=/home \
$(BLKDEV)$(P)$(ROOTFS_PART) $(MOUNTPOINT)/home
$(DOSU) mount -o $(FSOPTS),subvol=/root \
$(BLKDEV)$(P)$(ROOTFS_PART) $(MOUNTPOINT)/root
$(DOSU) mount -o $(FSOPTS),subvol=/alp-root-$(PLATFORM)-$(ARCH)/etc \
$(BLKDEV)$(P)$(ROOTFS_PART) $(MOUNTPOINT)/etc
$(DOSU) mount -o $(FSOPTS),subvol=/alp-root-$(PLATFORM)-$(ARCH)/var \
$(BLKDEV)$(P)$(ROOTFS_PART) $(MOUNTPOINT)/var
$(DOSU) mount -o $(FSOPTS),subvol=/alp-root-$(PLATFORM)-$(ARCH)/usr \
$(BLKDEV)$(P)$(ROOTFS_PART) $(MOUNTPOINT)/usr
$(DOSU) mount -o $(FSOPTS),subvol=/alp-root-$(PLATFORM)-$(ARCH)/opt \
$(BLKDEV)$(P)$(ROOTFS_PART) $(MOUNTPOINT)/opt
$(DOSU) touch $@
$(MOUNTPOINT)/.mount-done: $(MOUNTPOINT)/.subvols-done
$(DOSU) mkdir -p $(MOUNTPOINT)/boot
$(DOSU) mount -o defaults,discard $(BLKDEV)$(P)$(BOOTFS_PART) $(MOUNTPOINT)/boot
$(DOSU) touch $@
umount:
$(DOSU) umount $(MOUNTPOINT)/boot || :
$(DOSU) umount $(MOUNTPOINT)/etc || :
$(DOSU) umount $(MOUNTPOINT)/home || :
$(DOSU) umount $(MOUNTPOINT)/opt || :
$(DOSU) umount $(MOUNTPOINT)/root || :
$(DOSU) umount $(MOUNTPOINT)/usr || :
$(DOSU) umount $(MOUNTPOINT)/var || :
$(DOSU) umount $(MOUNTPOINT) || :