diff options
Diffstat (limited to 'include/linux/quotaops.h')
| -rw-r--r-- | include/linux/quotaops.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 82c70c4..8a78187 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -14,6 +14,14 @@ static inline struct quota_info *sb_dqopt(struct super_block *sb) return &sb->s_dquot; } +/* i_mutex must being held */ +static inline bool is_quota_modification(struct inode *inode, struct iattr *ia) +{ + return (ia->ia_valid & ATTR_SIZE && ia->ia_size != inode->i_size) || + (ia->ia_valid & ATTR_UID && ia->ia_uid != inode->i_uid) || + (ia->ia_valid & ATTR_GID && ia->ia_gid != inode->i_gid); +} + #if defined(CONFIG_QUOTA) /* |
