lkml.org 
[lkml]   [2012]   [Mar]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Subject[PATCH 23/23] ext4/jbd2: Add metadata checksumming to the list of supported features
    From
    Date
    Activate the metadata checksumming feature by adding it to ext4 and jbd2's
    lists of supported features.

    Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
    ---
    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__



    \
     
     \ /
      Last update: 2012-03-06 21:53    [W:0.029 / U:0.104 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site