diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fs.h | 5 | ||||
| -rw-r--r-- | include/linux/quota.h | 5 | ||||
| -rw-r--r-- | include/linux/quotaops.h | 8 |
3 files changed, 11 insertions, 7 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index b4a1d73c0d5d..f21b15804917 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -606,9 +606,6 @@ struct inode { const struct file_operations *i_fop; /* former ->i_op->default_file_ops */ struct file_lock *i_flock; struct address_space i_data; -#ifdef CONFIG_QUOTA - struct dquot *i_dquot[MAXQUOTAS]; -#endif struct list_head i_devices; union { struct pipe_inode_info *i_pipe; @@ -1224,6 +1221,7 @@ struct super_block { struct backing_dev_info *s_bdi; struct mtd_info *s_mtd; struct hlist_node s_instances; + unsigned int s_quota_types; /* Bitmask of supported quota types */ struct quota_info s_dquot; /* Diskquota specific options */ struct sb_writers s_writers; @@ -1592,6 +1590,7 @@ struct super_operations { #ifdef CONFIG_QUOTA ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t); ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t); + struct dquot **(*get_dquots)(struct inode *); #endif int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t); long (*nr_cached_objects)(struct super_block *, int); diff --git a/include/linux/quota.h b/include/linux/quota.h index 80d345a3524c..50978b781a19 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -56,6 +56,11 @@ enum quota_type { PRJQUOTA = 2, /* element used for project quotas */ }; +/* Masks for quota types when used as a bitmask */ +#define QTYPE_MASK_USR (1 << USRQUOTA) +#define QTYPE_MASK_GRP (1 << GRPQUOTA) +#define QTYPE_MASK_PRJ (1 << PRJQUOTA) + typedef __kernel_uid32_t qid_t; /* Type in which we store ids in memory */ typedef long long qsize_t; /* Type in which we store sizes */ diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 1d3eee594cd6..f23538a6e411 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -64,10 +64,10 @@ void dquot_destroy(struct dquot *dquot); int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags); void __dquot_free_space(struct inode *inode, qsize_t number, int flags); -int dquot_alloc_inode(const struct inode *inode); +int dquot_alloc_inode(struct inode *inode); int dquot_claim_space_nodirty(struct inode *inode, qsize_t number); -void dquot_free_inode(const struct inode *inode); +void dquot_free_inode(struct inode *inode); void dquot_reclaim_space_nodirty(struct inode *inode, qsize_t number); int dquot_disable(struct super_block *sb, int type, unsigned int flags); @@ -213,12 +213,12 @@ static inline void dquot_drop(struct inode *inode) { } -static inline int dquot_alloc_inode(const struct inode *inode) +static inline int dquot_alloc_inode(struct inode *inode) { return 0; } -static inline void dquot_free_inode(const struct inode *inode) +static inline void dquot_free_inode(struct inode *inode) { } |