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quota: Export dquot_alloc() and dquot_destroy() functions

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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>
This commit is contained in:
Jan Kara 2008-11-25 15:31:32 +01:00 committed by Mark Fasheh
parent 5cd9d5bb86
commit 7d9056ba20
2 changed files with 6 additions and 2 deletions
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6
fs/dquot.c
View File

@ -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)
{

2
include/linux/quotaops.h
View File

@ -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);