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    Subject[PATCH 29/56] ocfs2: Use BH_JBDPrivateStart instead of BH_Unshadow
    Date
    This is safer. We no longer have to worry about tracking changes to
    jbd_state_bits.

    Signed-off-by: Mark Fasheh <mfasheh@suse.com>
    ---
    fs/ocfs2/buffer_head_io.c | 5 ++---
    1 files changed, 2 insertions(+), 3 deletions(-)

    diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
    index 0e9eed0..15c8e6d 100644
    --- a/fs/ocfs2/buffer_head_io.c
    +++ b/fs/ocfs2/buffer_head_io.c
    @@ -42,11 +42,10 @@
    /*
    * Bits on bh->b_state used by ocfs2.
    *
    - * These MUST be after the JBD2 bits. Currently BH_Unshadow is the last
    - * JBD2 bit.
    + * These MUST be after the JBD2 bits. Hence, we use BH_JBDPrivateStart.
    */
    enum ocfs2_state_bits {
    - BH_NeedsValidate = BH_Unshadow + 1,
    + BH_NeedsValidate = BH_JBDPrivateStart,
    };

    /* Expand the magic b_state functions */
    --
    1.5.6


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