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    Subject[-mm patch] unionfs: make functions static
    This patch makes some needlessly global functions static.

    Signed-off-by: Adrian Bunk <bunk@stusta.de>

    ---

    fs/unionfs/lookup.c | 4 +++-
    fs/unionfs/mmap.c | 14 +++++++-------
    fs/unionfs/union.h | 1 -
    3 files changed, 10 insertions(+), 9 deletions(-)

    --- linux-2.6.22-rc6-mm1/fs/unionfs/union.h.old 2007-07-01 00:01:19.000000000 +0200
    +++ linux-2.6.22-rc6-mm1/fs/unionfs/union.h 2007-07-01 00:01:26.000000000 +0200
    @@ -242,7 +242,6 @@
    unionfs_lock_dentry(d2);
    }

    -extern int realloc_dentry_private_data(struct dentry *dentry);
    extern int new_dentry_private_data(struct dentry *dentry);
    extern void free_dentry_private_data(struct dentry *dentry);
    extern void update_bstart(struct dentry *dentry);
    --- linux-2.6.22-rc6-mm1/fs/unionfs/lookup.c.old 2007-07-01 00:05:02.000000000 +0200
    +++ linux-2.6.22-rc6-mm1/fs/unionfs/lookup.c 2007-07-01 00:06:05.000000000 +0200
    @@ -18,6 +18,8 @@

    #include "union.h"

    +static int realloc_dentry_private_data(struct dentry *dentry);
    +
    /* is the filename valid == !(whiteout for a file or opaque dir marker) */
    static int is_validname(const char *name)
    {
    @@ -488,7 +490,7 @@
    }

    /* UNIONFS_D(dentry)->lock must be locked */
    -int realloc_dentry_private_data(struct dentry *dentry)
    +static int realloc_dentry_private_data(struct dentry *dentry)
    {
    if (!__realloc_dentry_private_data(dentry))
    return 0;
    --- linux-2.6.22-rc6-mm1/fs/unionfs/mmap.c.old 2007-07-01 00:08:07.000000000 +0200
    +++ linux-2.6.22-rc6-mm1/fs/unionfs/mmap.c 2007-07-01 00:12:05.000000000 +0200
    @@ -52,7 +52,7 @@
    * such day as Linux can better support address_space_ops in a stackable
    * fashion.
    */
    -int unionfs_writepage(struct page *page, struct writeback_control *wbc)
    +static int unionfs_writepage(struct page *page, struct writeback_control *wbc)
    {
    int err = -EIO;
    struct inode *inode;
    @@ -198,7 +198,7 @@
    return err;
    }

    -int unionfs_readpage(struct file *file, struct page *page)
    +static int unionfs_readpage(struct file *file, struct page *page)
    {
    int err;

    @@ -225,8 +225,8 @@
    return err;
    }

    -int unionfs_prepare_write(struct file *file, struct page *page, unsigned from,
    - unsigned to)
    +static int unionfs_prepare_write(struct file *file, struct page *page,
    + unsigned from, unsigned to)
    {
    int err;

    @@ -239,8 +239,8 @@
    return err;
    }

    -int unionfs_commit_write(struct file *file, struct page *page, unsigned from,
    - unsigned to)
    +static int unionfs_commit_write(struct file *file, struct page *page,
    + unsigned from, unsigned to)
    {
    int err = -ENOMEM;
    struct inode *inode, *lower_inode;
    @@ -308,7 +308,7 @@
    return err; /* assume all is ok */
    }

    -void unionfs_sync_page(struct page *page)
    +static void unionfs_sync_page(struct page *page)
    {
    struct inode *inode;
    struct inode *lower_inode;
    -
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