build: set default squashfs block size to 64k for low-memory systems
[openwrt/staging/mkresin.git] / config / Config-images.in
index c9a75e4a07b6d179f1811e70df40d45d90ee7f63..fdef3db27e2878b712ba100e219b4dc60d480efc 100644 (file)
@@ -66,11 +66,56 @@ menu "Target Images"
 
        comment "Root filesystem images"
 
-       config TARGET_ROOTFS_EXT4FS
+       menuconfig TARGET_ROOTFS_EXT4FS
                bool "ext4"
                default y if USES_EXT4
                help
-                 Ext4 file system with some free space for uml images
+                 Build a ext4 root filesystem
+
+               config TARGET_EXT4_MAXINODE
+                       int "Maximum number of inodes in root filesystem"
+                       depends on TARGET_ROOTFS_EXT4FS
+                       default 6000
+                       help
+                         Allows you to change the maximum number of inodes in the root filesystem
+
+               config TARGET_EXT4_RESERVED_PCT
+                       int "Percentage of reserved blocks in root filesystem"
+                       depends on TARGET_ROOTFS_EXT4FS
+                       default 0
+                       help
+                         Allows you to change the percentage of reserved blocks in the root filesystem
+
+               choice
+                       prompt "Root filesystem block size"
+                       default TARGET_EXT4_BLOCKSIZE_4K
+                       depends on TARGET_ROOTFS_EXT4FS
+                       help
+                         Allows you to change the block size of the root filesystem
+
+                       config TARGET_EXT4_BLOCKSIZE_4K
+                               bool "4k"
+
+                       config TARGET_EXT4_BLOCKSIZE_2K
+                               bool "2k"
+
+                       config TARGET_EXT4_BLOCKSIZE_1K
+                               bool "1k"
+               endchoice
+
+               config TARGET_EXT4_BLOCKSIZE
+                       int
+                       default 4096 if TARGET_EXT4_BLOCKSIZE_4K
+                       default 2048 if TARGET_EXT4_BLOCKSIZE_2K
+                       default 1024 if TARGET_EXT4_BLOCKSIZE_1K
+                       depends on TARGET_ROOTFS_EXT4FS
+
+               config TARGET_EXT4_JOURNAL
+                       bool "Create a journaling filesystem"
+                       depends on TARGET_ROOTFS_EXT4FS
+                       default n
+                       help
+                         Create an ext4 filesystem with a journal
 
        config TARGET_ROOTFS_ISO
                bool "iso"
@@ -92,12 +137,18 @@ menu "Target Images"
                help
                  Build a jffs2 root filesystem for NAND flash
 
-       config TARGET_ROOTFS_SQUASHFS
+       menuconfig TARGET_ROOTFS_SQUASHFS
                bool "squashfs"
                default y if USES_SQUASHFS
                help
                  Build a squashfs-lzma root filesystem
 
+               config TARGET_SQUASHFS_BLOCK_SIZE
+                       int "Block size (in KiB)"
+                       depends on TARGET_ROOTFS_SQUASHFS
+                       default 64 if LOW_MEMORY_FOOTPRINT
+                       default 256
+
        menuconfig TARGET_ROOTFS_UBIFS
                bool "ubifs"
                default y if USES_UBIFS
@@ -216,26 +267,12 @@ menu "Target Images"
        config TARGET_ROOTFS_PARTNAME
                string "Root partition on target device"
                depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
-               default "/dev/vda2" if TARGET_x86_kvm_guest
                default "/dev/xvda2" if TARGET_x86_xen_domu
-               default "/dev/sda2" if ! (TARGET_x86_kvm_guest || TARGET_x86_xen_domu)
+               default "/dev/sda2" if ! TARGET_x86_xen_domu
                help
                  The root partition on the final device.  If you don't know,
                  you probably want the default (/dev/sda2).
 
-       config TARGET_ROOTFS_MAXINODE
-               int "Maximum number of inodes in root filesystem"
-               depends on TARGET_ROOTFS_EXT4FS
-               default 6000
-               help
-                 Allows you to change the maximum number of inodes in the root filesystem
-
-       config TARGET_ROOTFS_RESERVED_PCT
-               int "Percentage of reserved blocks in root filesystem"
-               depends on TARGET_ROOTFS_EXT4FS
-               default 0
-               help
-                 Allows you to change the percentage of reserved blocks in the root filesystem
 
        menuconfig TARGET_ROOTFS_INCLUDE_KERNEL
                bool "Include kernel in root filesystem"