From: Gao Xiang <hsiangkao@aol.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH v2 2/2] fs/erofs: add support for creating EROFS rootfs image
Date: Mon, 16 Mar 2020 09:58:38 +0800 [thread overview]
Message-ID: <20200316015838.15183-2-hsiangkao@aol.com> (raw)
In-Reply-To: <20200316015838.15183-1-hsiangkao@aol.com>
This patch makes possible to create rootfs image using
EROFS filesystem.
Signed-off-by: Gao Xiang <hsiangkao@aol.com>
---
fs/Config.in | 1 +
fs/erofs/Config.in | 24 ++++++++++++++++++++++++
fs/erofs/erofs.mk | 17 +++++++++++++++++
3 files changed, 42 insertions(+)
create mode 100644 fs/erofs/Config.in
create mode 100644 fs/erofs/erofs.mk
diff --git a/fs/Config.in b/fs/Config.in
index 527051ef54..37a2aa21f8 100644
--- a/fs/Config.in
+++ b/fs/Config.in
@@ -5,6 +5,7 @@ source "fs/btrfs/Config.in"
source "fs/cloop/Config.in"
source "fs/cpio/Config.in"
source "fs/cramfs/Config.in"
+source "fs/erofs/Config.in"
source "fs/ext2/Config.in"
source "fs/f2fs/Config.in"
source "fs/initramfs/Config.in"
diff --git a/fs/erofs/Config.in b/fs/erofs/Config.in
new file mode 100644
index 0000000000..dad2498a15
--- /dev/null
+++ b/fs/erofs/Config.in
@@ -0,0 +1,24 @@
+config BR2_TARGET_ROOTFS_EROFS
+ bool "erofs root filesystem"
+ select BR2_PACKAGE_HOST_EROFS_UTILS
+ help
+ Build a EROFS root filesystem. If you enable this option,
+ you probably want to enable the erofs-utils package too.
+
+if BR2_TARGET_ROOTFS_EROFS
+
+choice
+ prompt "Compression algorithm"
+ default BR2_TARGET_ROOTFS_EROFS_LZ4HC
+ help
+ Select the primary compression algorithm to use when
+ generating EROFS filesystem image.
+
+config BR2_TARGET_ROOTFS_EROFS_NONE
+ bool "none"
+
+config BR2_TARGET_ROOTFS_EROFS_LZ4HC
+ bool "lz4hc"
+
+endchoice
+endif # BR2_TARGET_ROOTFS_EROFS
diff --git a/fs/erofs/erofs.mk b/fs/erofs/erofs.mk
new file mode 100644
index 0000000000..58559d4833
--- /dev/null
+++ b/fs/erofs/erofs.mk
@@ -0,0 +1,17 @@
+################################################################################
+#
+# Build the EROFS root filesystem image
+#
+################################################################################
+
+ROOTFS_EROFS_DEPENDENCIES = host-erofs-utils
+
+ifeq ($(BR2_TARGET_ROOTFS_EROFS_LZ4HC),y)
+ROOTFS_EROFS_ARGS += -zlz4hc
+endif
+
+define ROOTFS_EROFS_CMD
+ $(HOST_DIR)/bin/mkfs.erofs $(ROOTFS_EROFS_ARGS) $@ $(TARGET_DIR)
+endef
+
+$(eval $(rootfs))
--
2.20.1
next prev parent reply other threads:[~2020-03-16 1:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200316015838.15183-1-hsiangkao.ref@aol.com>
2020-03-16 1:58 ` [Buildroot] [PATCH v2 1/2] package/erofs-utils: new package Gao Xiang
2020-03-16 1:58 ` Gao Xiang [this message]
2020-03-19 17:49 ` [Buildroot] [PATCH v2 2/2] fs/erofs: add support for creating EROFS rootfs image Yann E. MORIN
2020-03-20 7:13 ` Gao Xiang
2020-03-20 20:20 ` Yann E. MORIN
2020-03-18 22:39 ` [Buildroot] [PATCH v2 1/2] package/erofs-utils: new package Yann E. MORIN
2020-03-19 13:25 ` Gao Xiang
2020-03-19 16:44 ` Yann E. MORIN
2020-03-20 7:05 ` Gao Xiang
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