From: blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 12 Feb 2016 08:30:56 +0000 (+0000)
Subject: util-linux: Subpackage for blkdiscard
X-Git-Url: https://git.archive.openwrt.org/?p=openwrt.git;a=commitdiff_plain;h=02414f1f4f92c410ba6cb56ff09852cab34cd0b4

util-linux: Subpackage for blkdiscard

Adding subpackage to make it possible to enable blkdiscard utility.

Signed-off-by: Michal Hrusecky <Michal.Hrusecky@nic.cz>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48707 3c298f89-4303-0410-b956-a3cf2f4a3e73
---

diff --git a/package/utils/util-linux/Makefile b/package/utils/util-linux/Makefile
index eddbc2b77a..73903cd92d 100644
--- a/package/utils/util-linux/Makefile
+++ b/package/utils/util-linux/Makefile
@@ -137,6 +137,18 @@ define Package/agetty/description
  /bin/login command
 endef
 
+define Package/blkdiscard
+$(call Package/util-linux/Default)
+  TITLE:=discard sectors on a device
+  SUBMENU=disc
+endef
+
+define Package/blkdiscard/description
+ The blkdiscard is used to discard device sectors. This is useful for
+ solid-state drivers (SSDs) and thinly-provisioned storage. Unlike fstrim,
+ this command is used directly on the block device.
+endef
+
 define Package/blkid
 $(call Package/util-linux/Default)
   TITLE:=locate/print block device attributes
@@ -462,6 +474,11 @@ define Package/agetty/install
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/agetty $(1)/usr/sbin/
 endef
 
+define Package/blkdiscard/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/blkdiscard $(1)/usr/sbin/
+endef
+
 define Package/blkid/install
 	$(INSTALL_DIR) $(1)/usr/sbin
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/.libs/blkid $(1)/usr/sbin/
@@ -613,6 +630,7 @@ $(eval $(call BuildPackage,libmount))
 $(eval $(call BuildPackage,libsmartcols))
 $(eval $(call BuildPackage,libuuid))
 $(eval $(call BuildPackage,agetty))
+$(eval $(call BuildPackage,blkdiscard))
 $(eval $(call BuildPackage,blkid))
 $(eval $(call BuildPackage,cal))
 $(eval $(call BuildPackage,cfdisk))