From e93376c20b70d1e62bb3246acd1bbe21fe58859f Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Sun, 27 May 2012 08:12:42 -0400 Subject: [PATCH] ext4/jbd2: add metadata checksumming to the list of supported features Activate the metadata checksumming feature by adding it to ext4 and jbd2's lists of supported features. Signed-off-by: Darrick J. Wong Signed-off-by: "Theodore Ts'o" --- fs/ext4/ext4.h | 3 ++- include/linux/jbd2.h | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 0ee9669..d1e2735 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1494,7 +1494,8 @@ static inline void ext4_clear_state_flags(struct ext4_inode_info *ei) EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE | \ EXT4_FEATURE_RO_COMPAT_BTREE_DIR |\ EXT4_FEATURE_RO_COMPAT_HUGE_FILE |\ - EXT4_FEATURE_RO_COMPAT_BIGALLOC) + EXT4_FEATURE_RO_COMPAT_BIGALLOC |\ + EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) /* * Default values for user and/or group using reserved blocks diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index a9632bc..f334c7f 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -296,7 +296,8 @@ typedef struct journal_superblock_s #define JBD2_KNOWN_ROCOMPAT_FEATURES 0 #define JBD2_KNOWN_INCOMPAT_FEATURES (JBD2_FEATURE_INCOMPAT_REVOKE | \ JBD2_FEATURE_INCOMPAT_64BIT | \ - JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT) + JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT | \ + JBD2_FEATURE_INCOMPAT_CSUM_V2) #ifdef __KERNEL__ -- 2.7.4