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| author | Jan Kara <jack@suse.cz> | 2008-08-19 14:51:22 +0200 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2009-01-05 08:36:55 -0800 |
| commit | 74f783af95c982aef6d3a1415275650dcf511666 (patch) | |
| tree | 594e978641d31e05e170a56ec68f8c65b37bb649 /include/linux/quota.h | |
| parent | 9f868f16e40e9ad8e39aebff94a4be0d96520734 (diff) | |
| download | linux-stable-74f783af95c982aef6d3a1415275650dcf511666.tar.gz linux-stable-74f783af95c982aef6d3a1415275650dcf511666.tar.bz2 linux-stable-74f783af95c982aef6d3a1415275650dcf511666.zip | |
quota: Add callbacks for allocating and destroying dquot structures
Some filesystems would like to keep private information together with each
dquot. Add callbacks alloc_dquot and destroy_dquot allowing filesystem to
allocate larger dquots from their private slab in a similar fashion we
currently allocate inodes.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'include/linux/quota.h')
| -rw-r--r-- | include/linux/quota.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/quota.h b/include/linux/quota.h index 40401b554484..3ce708c2cb3c 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -292,6 +292,8 @@ struct dquot_operations { int (*free_inode) (const struct inode *, unsigned long); int (*transfer) (struct inode *, struct iattr *); int (*write_dquot) (struct dquot *); /* Ordinary dquot write */ + struct dquot *(*alloc_dquot)(struct super_block *, int); /* Allocate memory for new dquot */ + void (*destroy_dquot)(struct dquot *); /* Free memory for dquot */ int (*acquire_dquot) (struct dquot *); /* Quota is going to be created on disk */ int (*release_dquot) (struct dquot *); /* Quota is going to be deleted from disk */ int (*mark_dirty) (struct dquot *); /* Dquot is marked dirty */ |