diff options
| -rw-r--r-- | fs/quota/dquot.c | 10 | ||||
| -rw-r--r-- | include/linux/quotaops.h | 11 |
2 files changed, 15 insertions, 6 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index f6eaf0d8fd6a..f11255b18b58 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -1354,28 +1354,30 @@ static qsize_t *inode_reserved_space(struct inode * inode) return inode->i_sb->dq_op->get_reserved_space(inode); } -static void inode_add_rsv_space(struct inode *inode, qsize_t number) +void inode_add_rsv_space(struct inode *inode, qsize_t number) { spin_lock(&inode->i_lock); *inode_reserved_space(inode) += number; spin_unlock(&inode->i_lock); } +EXPORT_SYMBOL(inode_add_rsv_space); - -static void inode_claim_rsv_space(struct inode *inode, qsize_t number) +void inode_claim_rsv_space(struct inode *inode, qsize_t number) { spin_lock(&inode->i_lock); *inode_reserved_space(inode) -= number; __inode_add_bytes(inode, number); spin_unlock(&inode->i_lock); } +EXPORT_SYMBOL(inode_claim_rsv_space); -static void inode_sub_rsv_space(struct inode *inode, qsize_t number) +void inode_sub_rsv_space(struct inode *inode, qsize_t number) { spin_lock(&inode->i_lock); *inode_reserved_space(inode) -= number; spin_unlock(&inode->i_lock); } +EXPORT_SYMBOL(inode_sub_rsv_space); static qsize_t inode_get_rsv_space(struct inode *inode) { diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 3ebb23153640..a529d86e7e73 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -26,6 +26,10 @@ static inline void writeout_quota_sb(struct super_block *sb, int type) sb->s_qcop->quota_sync(sb, type); } +void inode_add_rsv_space(struct inode *inode, qsize_t number); +void inode_claim_rsv_space(struct inode *inode, qsize_t number); +void inode_sub_rsv_space(struct inode *inode, qsize_t number); + int dquot_initialize(struct inode *inode, int type); int dquot_drop(struct inode *inode); struct dquot *dqget(struct super_block *sb, unsigned int id, int type); @@ -42,7 +46,6 @@ int dquot_alloc_inode(const struct inode *inode, qsize_t number); int dquot_reserve_space(struct inode *inode, qsize_t number, int prealloc); int dquot_claim_space(struct inode *inode, qsize_t number); void dquot_release_reserved_space(struct inode *inode, qsize_t number); -qsize_t dquot_get_reserved_space(struct inode *inode); int dquot_free_space(struct inode *inode, qsize_t number); int dquot_free_inode(const struct inode *inode, qsize_t number); @@ -199,6 +202,8 @@ static inline int vfs_dq_reserve_space(struct inode *inode, qsize_t nr) if (inode->i_sb->dq_op->reserve_space(inode, nr, 0) == NO_QUOTA) return 1; } + else + inode_add_rsv_space(inode, nr); return 0; } @@ -221,7 +226,7 @@ static inline int vfs_dq_claim_space(struct inode *inode, qsize_t nr) if (inode->i_sb->dq_op->claim_space(inode, nr) == NO_QUOTA) return 1; } else - inode_add_bytes(inode, nr); + inode_claim_rsv_space(inode, nr); mark_inode_dirty(inode); return 0; @@ -235,6 +240,8 @@ void vfs_dq_release_reservation_space(struct inode *inode, qsize_t nr) { if (sb_any_quota_active(inode->i_sb)) inode->i_sb->dq_op->release_rsv(inode, nr); + else + inode_sub_rsv_space(inode, nr); } static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr) |