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    Subject[PATCH 36/56] quota: Export dquot_alloc() and dquot_destroy() functions
    Date
    From: Jan Kara <jack@suse.cz>

    These are default functions for creating and destroying quota structures
    and they should be used from filesystems.

    Signed-off-by: Jan Kara <jack@suse.cz>
    Signed-off-by: Mark Fasheh <mfasheh@suse.com>
    ---
    fs/dquot.c | 6 ++++--
    include/linux/quotaops.h | 2 ++
    2 files changed, 6 insertions(+), 2 deletions(-)

    diff --git a/fs/dquot.c b/fs/dquot.c
    index 6f7df91..c724586 100644
    --- a/fs/dquot.c
    +++ b/fs/dquot.c
    @@ -413,10 +413,11 @@ out_dqlock:
    return ret;
    }

    -static void dquot_destroy(struct dquot *dquot)
    +void dquot_destroy(struct dquot *dquot)
    {
    kmem_cache_free(dquot_cachep, dquot);
    }
    +EXPORT_SYMBOL(dquot_destroy);

    static inline void do_destroy_dquot(struct dquot *dquot)
    {
    @@ -668,10 +669,11 @@ we_slept:
    spin_unlock(&dq_list_lock);
    }

    -static struct dquot *dquot_alloc(struct super_block *sb, int type)
    +struct dquot *dquot_alloc(struct super_block *sb, int type)
    {
    return kmem_cache_zalloc(dquot_cachep, GFP_NOFS);
    }
    +EXPORT_SYMBOL(dquot_alloc);

    static struct dquot *get_empty_dquot(struct super_block *sb, int type)
    {
    diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
    index f491394..21b781a 100644
    --- a/include/linux/quotaops.h
    +++ b/include/linux/quotaops.h
    @@ -31,6 +31,8 @@ int dquot_is_cached(struct super_block *sb, unsigned int id, int type);
    int dquot_scan_active(struct super_block *sb,
    int (*fn)(struct dquot *dquot, unsigned long priv),
    unsigned long priv);
    +struct dquot *dquot_alloc(struct super_block *sb, int type);
    +void dquot_destroy(struct dquot *dquot);

    int dquot_alloc_space(struct inode *inode, qsize_t number, int prealloc);
    int dquot_alloc_inode(const struct inode *inode, qsize_t number);
    --
    1.5.6


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