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    Subject[PATCH 05/21] Unionfs: Rename unionfs_data sbcount field to more appropriate open_files
    Date
    From: Erez Zadok <ezk@cs.sunysb.edu>

    Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
    Signed-off-by: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu>
    ---
    fs/unionfs/fanout.h | 8 ++++----
    fs/unionfs/union.h | 2 +-
    2 files changed, 5 insertions(+), 5 deletions(-)

    diff --git a/fs/unionfs/fanout.h b/fs/unionfs/fanout.h
    index e2acb75..3d1dd4c 100644
    --- a/fs/unionfs/fanout.h
    +++ b/fs/unionfs/fanout.h
    @@ -106,22 +106,22 @@ static inline void unionfs_set_lower_super(struct super_block *sb, struct super_
    /* Branch count macros. */
    static inline int branch_count(const struct super_block *sb, int index)
    {
    - return atomic_read(&UNIONFS_SB(sb)->data[index].sbcount);
    + return atomic_read(&UNIONFS_SB(sb)->data[index].open_files);
    }

    static inline void set_branch_count(struct super_block *sb, int index, int val)
    {
    - atomic_set(&UNIONFS_SB(sb)->data[index].sbcount, val);
    + atomic_set(&UNIONFS_SB(sb)->data[index].open_files, val);
    }

    static inline void branchget(struct super_block *sb, int index)
    {
    - atomic_inc(&UNIONFS_SB(sb)->data[index].sbcount);
    + atomic_inc(&UNIONFS_SB(sb)->data[index].open_files);
    }

    static inline void branchput(struct super_block *sb, int index)
    {
    - atomic_dec(&UNIONFS_SB(sb)->data[index].sbcount);
    + atomic_dec(&UNIONFS_SB(sb)->data[index].open_files);
    }

    /* Dentry macros */
    diff --git a/fs/unionfs/union.h b/fs/unionfs/union.h
    index 5676394..df9b8c0 100644
    --- a/fs/unionfs/union.h
    +++ b/fs/unionfs/union.h
    @@ -121,7 +121,7 @@ struct unionfs_dentry_info {
    /* These are the pointers to our various objects. */
    struct unionfs_data {
    struct super_block *sb;
    - atomic_t sbcount;
    + atomic_t open_files; /* number of open files on branch */
    int branchperms;
    };

    --
    1.5.0.3.268.g3dda
    -
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