Activate the metadata checksumming feature by adding it to ext4 and jbd2's lists of supported features. Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx> --- 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 900d5c4..dd75078 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1486,7 +1486,8 @@ 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 f321226..40ceeff 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__ -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html