72 lines
2.5 KiB
Makefile
72 lines
2.5 KiB
Makefile
ZRAMDIR ?= /tmp/zram
|
|
|
|
# Currently not working with alpine linux.
|
|
zram: zram-mkdir zram-module zram-create zram-format zram-mount
|
|
unzram: zram-umount zram-free
|
|
|
|
btrzram: zram-mkdir zram-module zram-create btrzram-format zram-mount
|
|
|
|
zram-mkdir:; -mkdir $(ZRAMDIR) 2>/dev/null
|
|
|
|
zram-module:; modprobe zram
|
|
zram-create:; zramctl --find --size 50000M -a zstd
|
|
|
|
# -b 2048 block size, cannot be used (mkfs.ext4 wants 4k blocks minimum)
|
|
# -N xxx nb of inodes
|
|
# -i xxx higher inode ratio
|
|
zram-format:; mkfs.ext4 -N 50000000 /dev/zram0
|
|
zram-mount:; mount /dev/zram0 $(ZRAMDIR)
|
|
|
|
zram-umount:; -umount $(ZRAMDIR)
|
|
zram-free:; -zramctl -r /dev/zram0
|
|
|
|
### BTRFS
|
|
|
|
BTRFS_DIR ?= /tmp/btrfs
|
|
BTRFS_IMG ?= /tmp/btrfs.img
|
|
BTRFS_SIZ ?= 5000
|
|
BTRFS_SECTOR_SIZE ?= 4096
|
|
BTRFS_NODE_SIZE ?= 4096 # Minimal accepted value.
|
|
BTRFS_LOOP ?= /dev/loop100
|
|
BTRFS_COMP ?= zstd:8
|
|
|
|
# apt install btrfs-progs
|
|
btrfs: btrfs-mkdir btrfs-create btrfs-loop btrfs-format btrfs-mount btrfs-chown
|
|
btrfs-mkdir:; [ ! -d $(BTRFS_DIR) ] && mkdir $(BTRFS_DIR) 2>/dev/null || :
|
|
btrfs-create:
|
|
[ ! -f $(BTRFS_IMG) ] && su karchnu -c "dd if=/dev/zero of=$(BTRFS_IMG) bs=1M count=$(BTRFS_SIZ)" || :
|
|
btrfs-loop:; losetup --sector-size $(BTRFS_SECTOR_SIZE) $(BTRFS_LOOP) $(BTRFS_IMG)
|
|
btrfs-format:; mkfs.btrfs -s $(BTRFS_SECTOR_SIZE) -n $(BTRFS_NODE_SIZE) -L BTRDATA $(BTRFS_LOOP)
|
|
btrfs-mount:; mount -o compress=$(BTRFS_COMP) $(BTRFS_LOOP) $(BTRFS_DIR)
|
|
btrfs-chown:; chown karchnu $(BTRFS_DIR)
|
|
|
|
unbtrfs: btrfs-umount btrfs-unloop btrfs-rm
|
|
btrfs-unloop:; [ -b $(BTRFS_LOOP) ] && losetup -d $(BTRFS_LOOP) || :
|
|
btrfs-umount:; umount $(BTRFS_DIR)
|
|
btrfs-rm:; rm $(BTRFS_IMG)
|
|
|
|
### EXT4
|
|
|
|
EXT4_DIR ?= /tmp/ext4
|
|
EXT4_IMG ?= /tmp/ext4.img
|
|
EXT4_SIZ ?= 5000
|
|
EXT4_SECTOR_SIZE ?= 1024
|
|
EXT4_INODE_NUMBER ?= 10000000
|
|
#EXT4_SECTOR_SIZE ?= 4096
|
|
#EXT4_INODE_NUMBER ?= 1500000
|
|
EXT4_INODE_SIZE ?= 256
|
|
EXT4_LOOP ?= /dev/loop1000
|
|
|
|
ext4: ext4-mkdir ext4-create ext4-loop ext4-format ext4-mount ext4-chown
|
|
ext4-mkdir:; [ ! -d $(EXT4_DIR) ] && mkdir $(EXT4_DIR) 2>/dev/null || :
|
|
ext4-create:
|
|
[ ! -f $(EXT4_IMG) ] && su karchnu -c "dd if=/dev/zero of=$(EXT4_IMG) bs=1M count=$(EXT4_SIZ)" || :
|
|
ext4-loop:; losetup --sector-size $(EXT4_SECTOR_SIZE) $(EXT4_LOOP) $(EXT4_IMG)
|
|
ext4-format:; mkfs.ext4 -b $(EXT4_SECTOR_SIZE) -I $(EXT4_INODE_SIZE) -N $(EXT4_INODE_NUMBER) -L EXT4DATA $(EXT4_LOOP)
|
|
ext4-mount:; mount $(EXT4_LOOP) $(EXT4_DIR)
|
|
ext4-chown:; chown karchnu $(EXT4_DIR)
|
|
|
|
unext4: ext4-umount ext4-unloop ext4-rm
|
|
ext4-unloop:; [ -b $(EXT4_LOOP) ] && losetup -d $(EXT4_LOOP) || :
|
|
ext4-umount:; umount $(EXT4_DIR) || :
|
|
ext4-rm:; rm $(EXT4_IMG) || :
|