Lines Matching defs:dq_data_lock
94 * * dq_data_lock protects mem_dqinfo structures and modifications of dquot
100 * dq_data_lock > dq_list_lock > i_lock > dquot->dq_dqb_lock,
110 * they are freed. dq_data_lock is used to serialize the pointer setting and
114 * to check this flag under dq_data_lock and then (if S_NOQUOTA is not set) they
115 * have to do all pointer modifications before dropping dq_data_lock. This makes
131 __cacheline_aligned_in_smp DEFINE_SPINLOCK(dq_data_lock);
132 EXPORT_SYMBOL(dq_data_lock);
444 spin_lock(&dq_data_lock);
446 spin_unlock(&dq_data_lock);
1092 * (dq_data_lock).
1094 spin_lock(&dq_data_lock);
1099 lockdep_is_held(&dq_data_lock));
1109 spin_unlock(&dq_data_lock);
1521 spin_lock(&dq_data_lock);
1544 lockdep_is_held(&dq_data_lock));
1557 spin_unlock(&dq_data_lock);
1601 spin_lock(&dq_data_lock);
1604 lockdep_is_held(&dq_data_lock));
1607 spin_unlock(&dq_data_lock);
2015 spin_lock(&dq_data_lock);
2019 spin_unlock(&dq_data_lock);
2040 &dquot_srcu, lockdep_is_held(&dq_data_lock));
2082 spin_unlock(&dq_data_lock);
2118 spin_unlock(&dq_data_lock);
2466 spin_lock(&dq_data_lock);
2468 spin_unlock(&dq_data_lock);
2854 spin_lock(&dq_data_lock);
2868 spin_unlock(&dq_data_lock);
2890 spin_lock(&dq_data_lock);
2901 spin_unlock(&dq_data_lock);