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[2/3] fs/ext2: Add BR2_TARGET_ROOTFS_EXT2_FEATURES option

Message ID 1493911563-2453-2-git-send-email-sebastien.szymanski@armadeus.com
State Superseded
Headers show

Commit Message

Sébastien Szymanski May 4, 2017, 3:26 p.m. UTC 
This option lets the user specify ext2/3/4 features.

Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
---
 fs/ext2/Config.in | 10 ++++++++++
 fs/ext2/ext2.mk   |  5 +++++
 2 files changed, 15 insertions(+)
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Patch

diff --git a/fs/ext2/Config.in b/fs/ext2/Config.in
index 842000a..eaf9aee 100644
--- a/fs/ext2/Config.in
+++ b/fs/ext2/Config.in
@@ -57,6 +57,16 @@  config BR2_TARGET_ROOTFS_EXT2_RESBLKS
 	int "reserved blocks percentage"
 	default 0
 
+config BR2_TARGET_ROOTFS_EXT2_FEATURES
+	string "Filesystem features"
+	default "^64bit"
+	help
+	  Specify a comma-separated list of ext2/3/4 features.
+	  For more information about this option, see the mkefs' -O option in
+	  the manual page mke2fs(8).
+	  For more information about the features which can be set, see then
+	  manual page ext4(5).
+
 choice
 	prompt "Compression method"
 	default BR2_TARGET_ROOTFS_EXT2_NONE
diff --git a/fs/ext2/ext2.mk b/fs/ext2/ext2.mk
index 1da74d5..2d93258 100644
--- a/fs/ext2/ext2.mk
+++ b/fs/ext2/ext2.mk
@@ -12,6 +12,11 @@  endif
 EXT2_OPTS = -d $(TARGET_DIR)
 EXT2_OPTS += -r $(BR2_TARGET_ROOTFS_EXT2_REV)
 
+EXT2_FEATURES = $(call qstrip,$(BR2_TARGET_ROOTFS_EXT2_FEATURES))
+ifneq ($(EXT2_FEATURES),)
+EXT2_OPTS += -O "$(EXT2_FEATURES)"
+endif
+
 ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)),0)
 EXT2_OPTS += -m $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)
 endif