|
@@ -0,0 +1,50 @@
|
|
|
+config BR2_TARGET_ROOTFS_BTRFS
|
|
|
+ bool "btrfs root filesystem"
|
|
|
+ select BR2_PACKAGE_HOST_BTRFS_PROGS
|
|
|
+ help
|
|
|
+ Build a btrfs root filesystem. If you enable this option, you
|
|
|
+ probably want to enable the btrfs-progs package too.
|
|
|
+
|
|
|
+if BR2_TARGET_ROOTFS_BTRFS
|
|
|
+
|
|
|
+config BR2_TARGET_ROOTFS_BTRFS_LABEL
|
|
|
+ string "filesystem label"
|
|
|
+
|
|
|
+config BR2_TARGET_ROOTFS_BTRFS_SIZE
|
|
|
+ string "filesystem size"
|
|
|
+ default "100m"
|
|
|
+ help
|
|
|
+ The size of the filesystem image in bytes.
|
|
|
+ Suffix with k, m, g or t for power-of-two kilo-, mega-, giga-
|
|
|
+ or terabytes.
|
|
|
+
|
|
|
+config BR2_TARGET_ROOTFS_BTRFS_SIZE_SECTOR
|
|
|
+ string "sector size"
|
|
|
+ default "4096"
|
|
|
+ help
|
|
|
+ This value should be set to the page size in bytes. The
|
|
|
+ default value of 4096 is the the most common page size for
|
|
|
+ most systems. If the sectorsize differs from the page size,
|
|
|
+ the created filesystem may not be mountable by the kernel.
|
|
|
+ Therefore it is recommended to leave this value at
|
|
|
+ 4096. Unless you know that your kernel uses a different page
|
|
|
+ size. Suffix with k for power-of-two kilobytes.
|
|
|
+
|
|
|
+config BR2_TARGET_ROOTFS_BTRFS_SIZE_NODE
|
|
|
+ string "btree node size"
|
|
|
+ default "16384"
|
|
|
+ help
|
|
|
+ The tree block size in which btrfs stores metadata in bytes.
|
|
|
+ This must be a multiple of the sectorsize, but not larger
|
|
|
+ than 64KiB (65536).
|
|
|
+ Suffix with k for power-of-two kilobytes.
|
|
|
+
|
|
|
+config BR2_TARGET_ROOTFS_BTRFS_FEATURES
|
|
|
+ string "Filesystem Features"
|
|
|
+ help
|
|
|
+ A comma separated string of features that can be enabled
|
|
|
+ during creation time.
|
|
|
+ For a list of available options, use:
|
|
|
+ `.../host/bin/mkfs.btrfs -O list-all`
|
|
|
+
|
|
|
+endif # BR2_TARGET_ROOTFS_BTRFS
|