linux-ext4 - [PATCH 2/4][e2fsprogs] Allow FLEX_BG to be use as a feature option at mke2fs time.

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Message-Id: <20070803040053.29456.48179.stgit@gara>
Date:	Thu, 02 Aug 2007 23:00:53 -0500
From:	"Jose R. Santos" <jrs@...ibm.com>
To:	linux-ext4@...r.kernel.org
Subject: [PATCH 2/4][e2fsprogs] Allow FLEX_BG to be use as a feature option at mke2fs time.

From: Jose R. Santos <jrs@...ibm.com>

Allow FLEX_BG to be use as a feature option at mke2fs time.

Signed-off-by: Jose R. Santos <jrs@...ibm.com>
--

 lib/e2p/feature.c   |    2 ++
 lib/ext2fs/ext2fs.h |    6 ++++--
 misc/mke2fs.c       |    3 ++-
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/lib/e2p/feature.c b/lib/e2p/feature.c
index fe7e65a..4bf5630 100644
--- a/lib/e2p/feature.c
+++ b/lib/e2p/feature.c
@@ -67,6 +67,8 @@ static struct feature feature_list[] = {
 			"extent" },
 	{	E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_64BIT,
 			"64bit" },
+	{       E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_FLEX_BG,
+                        "flex_bg"},
 	{	0, 0, 0 },
 };
 
diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h
index 20c63c0..d1cda2f 100644
--- a/lib/ext2fs/ext2fs.h
+++ b/lib/ext2fs/ext2fs.h
@@ -441,12 +441,14 @@ typedef struct ext2_icount *ext2_icount_t;
 					 EXT2_FEATURE_INCOMPAT_COMPRESSION|\
 					 EXT3_FEATURE_INCOMPAT_JOURNAL_DEV|\
 					 EXT2_FEATURE_INCOMPAT_META_BG|\
-					 EXT3_FEATURE_INCOMPAT_RECOVER)
+					 EXT3_FEATURE_INCOMPAT_RECOVER|\
+					 EXT4_FEATURE_INCOMPAT_FLEX_BG)
 #else
 #define EXT2_LIB_FEATURE_INCOMPAT_SUPP	(EXT2_FEATURE_INCOMPAT_FILETYPE|\
 					 EXT3_FEATURE_INCOMPAT_JOURNAL_DEV|\
 					 EXT2_FEATURE_INCOMPAT_META_BG|\
-					 EXT3_FEATURE_INCOMPAT_RECOVER)
+					 EXT3_FEATURE_INCOMPAT_RECOVER|\
+					 EXT4_FEATURE_INCOMPAT_FLEX_BG)
 #endif
 #define EXT2_LIB_FEATURE_RO_COMPAT_SUPP	(EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER|\
 					 EXT2_FEATURE_RO_COMPAT_LARGE_FILE)
diff --git a/misc/mke2fs.c b/misc/mke2fs.c
index 0c6d4f3..0af92e2 100644
--- a/misc/mke2fs.c
+++ b/misc/mke2fs.c
@@ -873,7 +873,8 @@ static __u32 ok_features[3] = {
 		EXT2_FEATURE_COMPAT_LAZY_BG,	/* Compat */
 	EXT2_FEATURE_INCOMPAT_FILETYPE|		/* Incompat */
 		EXT3_FEATURE_INCOMPAT_JOURNAL_DEV|
-		EXT2_FEATURE_INCOMPAT_META_BG,
+		EXT2_FEATURE_INCOMPAT_META_BG|
+		EXT4_FEATURE_INCOMPAT_FLEX_BG,
 	EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER	/* R/O compat */
 };
 
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