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| author | Sébastien Szymanski <sebastien.szymanski@armadeus.com> | 2017-07-09 07:00:39 +0200 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2017-07-09 15:35:42 +0200 |
| commit | b404b27d419bdca7da15c6bdad2c8a1e48f2cbad (patch) | |
| tree | e5c4932942efa72fce17834ec753764c402c0103 | |
| parent | bee9e881a2d3addd6880b39f3e33a7180d0b1eb4 (diff) | |
| download | buildroot-b404b27d419bdca7da15c6bdad2c8a1e48f2cbad.tar.gz buildroot-b404b27d419bdca7da15c6bdad2c8a1e48f2cbad.zip | |
fs/ext2: Add BR2_TARGET_ROOTFS_EXT2_MKFS_OPTIONS option
This option lets the user specify mke2fs options and/or ext2/3/4
features.
Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Cc: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
[Thomas: improve wording a bit, fix typos.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
| -rw-r--r-- | fs/ext2/Config.in | 19 | ||||
| -rw-r--r-- | fs/ext2/ext2.mk | 5 |
2 files changed, 23 insertions, 1 deletions
diff --git a/fs/ext2/Config.in b/fs/ext2/Config.in index 493f6c930c..05c9e48098 100644 --- a/fs/ext2/Config.in +++ b/fs/ext2/Config.in @@ -68,6 +68,25 @@ config BR2_TARGET_ROOTFS_EXT2_RESBLKS Traditionally, this has been 5%, and all ext-related tools still default to reserving 5% when creating a new ext filesystem. +config BR2_TARGET_ROOTFS_EXT2_MKFS_OPTIONS + string "additional mke2fs options" + default "-O ^64bit" + help + Specify a space-separated list of mke2fs options, including any + ext2/3/4 filesystem features. + + For more information about the mke2fs options, see the manual + page mke2fs(8). + + For more information about the ext2/3/4 features which can be + set, see the manual page ext4(5). + + The default is "-O ^64bit", i.e. disable 64-bit filesystem + support. This default value has been chosen because U-Boot + versions before 2017.02 don't support this filesystem + option: using it may make the filesystem unreadable by + U-Boot. + choice prompt "Compression method" default BR2_TARGET_ROOTFS_EXT2_NONE diff --git a/fs/ext2/ext2.mk b/fs/ext2/ext2.mk index fdd4a389a0..902e6639ee 100644 --- a/fs/ext2/ext2.mk +++ b/fs/ext2/ext2.mk @@ -9,6 +9,8 @@ ifeq ($(BR2_TARGET_ROOTFS_EXT2)-$(EXT2_SIZE),y-) $(error BR2_TARGET_ROOTFS_EXT2_SIZE cannot be empty) endif +EXT2_MKFS_OPTS = $(call qstrip,$(BR2_TARGET_ROOTFS_EXT2_MKFS_OPTIONS)) + # qstrip results in stripping consecutive spaces into a single one. So the # variable is not qstrip-ed to preserve the integrity of the string value. EXT2_LABEL := $(subst ",,$(BR2_TARGET_ROOTFS_EXT2_LABEL)) @@ -19,7 +21,8 @@ EXT2_OPTS = \ -r $(BR2_TARGET_ROOTFS_EXT2_REV) \ -N $(BR2_TARGET_ROOTFS_EXT2_INODES) \ -m $(BR2_TARGET_ROOTFS_EXT2_RESBLKS) \ - -L "$(EXT2_LABEL)" + -L "$(EXT2_LABEL)" \ + $(EXT2_MKFS_OPTS) ROOTFS_EXT2_DEPENDENCIES = host-e2fsprogs |
