diff options
Diffstat (limited to 'include/linux/quotaops.h')
| -rw-r--r-- | include/linux/quotaops.h | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 06cc8888199e..f9c0f9d7c9d9 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -19,7 +19,7 @@ static inline struct quota_info *sb_dqopt(struct super_block *sb) return &sb->s_dquot; } -/* i_mutex must being held */ +/* i_rwsem must being held */ static inline bool is_quota_modification(struct mnt_idmap *idmap, struct inode *inode, struct iattr *ia) { @@ -44,14 +44,7 @@ int dquot_initialize(struct inode *inode); bool dquot_initialize_needed(struct inode *inode); void dquot_drop(struct inode *inode); struct dquot *dqget(struct super_block *sb, struct kqid qid); -static inline struct dquot *dqgrab(struct dquot *dquot) -{ - /* Make sure someone else has active reference to dquot */ - WARN_ON_ONCE(!atomic_read(&dquot->dq_count)); - WARN_ON_ONCE(!test_bit(DQ_ACTIVE_B, &dquot->dq_flags)); - atomic_inc(&dquot->dq_count); - return dquot; -} +struct dquot *dqgrab(struct dquot *dquot); static inline bool dquot_is_busy(struct dquot *dquot) { |