diff options
Diffstat (limited to 'include/linux/quotaops.h')
| -rw-r--r-- | include/linux/quotaops.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 0b35b3a1be05..3e3a0d2874d9 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -183,6 +183,16 @@ static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr) return ret; } +static inline int vfs_dq_reserve_space(struct inode *inode, qsize_t nr) +{ + if (sb_any_quota_active(inode->i_sb)) { + /* Used space is updated in alloc_space() */ + if (inode->i_sb->dq_op->reserve_space(inode, nr, 0) == NO_QUOTA) + return 1; + } + return 0; +} + static inline int vfs_dq_alloc_inode(struct inode *inode) { if (sb_any_quota_active(inode->i_sb)) { @@ -339,6 +349,11 @@ static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr) return 0; } +static inline int vfs_dq_reserve_space(struct inode *inode, qsize_t nr) +{ + return 0; +} + static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr) { inode_sub_bytes(inode, nr); @@ -376,6 +391,12 @@ static inline int vfs_dq_alloc_block(struct inode *inode, qsize_t nr) nr << inode->i_sb->s_blocksize_bits); } +static inline int vfs_dq_reserve_block(struct inode *inode, qsize_t nr) +{ + return vfs_dq_reserve_space(inode, + nr << inode->i_blkbits); +} + static inline void vfs_dq_free_block_nodirty(struct inode *inode, qsize_t nr) { vfs_dq_free_space_nodirty(inode, nr << inode->i_sb->s_blocksize_bits); |