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Commit 7d9056ba authored by Jan Kara's avatar Jan Kara Committed by Mark Fasheh
Browse files

quota: Export dquot_alloc() and dquot_destroy() functions 



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

Signed-off-by: default avatarJan Kara <jack@suse.cz>
Signed-off-by: default avatarMark Fasheh <mfasheh@suse.com>
parent 5cd9d5bb

fs/dquot.c

+4 −2
Original line number Diff line number Diff line
@@ -413,10 +413,11 @@ int dquot_release(struct dquot *dquot) 
	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 @@ void dqput(struct dquot *dquot) 
	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)

{

include/linux/quotaops.h

+2 −0
Original line number Diff line number Diff line
@@ -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);