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);
1102 * (dq_data_lock).
1104 spin_lock(&dq_data_lock);
1109 lockdep_is_held(&dq_data_lock));
1119 spin_unlock(&dq_data_lock);
1531 spin_lock(&dq_data_lock);
1554 lockdep_is_held(&dq_data_lock));
1567 spin_unlock(&dq_data_lock);
1611 spin_lock(&dq_data_lock);
1614 lockdep_is_held(&dq_data_lock));
1617 spin_unlock(&dq_data_lock);
2025 spin_lock(&dq_data_lock);
2029 spin_unlock(&dq_data_lock);
2050 &dquot_srcu, lockdep_is_held(&dq_data_lock));
2092 spin_unlock(&dq_data_lock);
2124 spin_unlock(&dq_data_lock);
2471 spin_lock(&dq_data_lock);
2473 spin_unlock(&dq_data_lock);
2857 spin_lock(&dq_data_lock);
2871 spin_unlock(&dq_data_lock);
2893 spin_lock(&dq_data_lock);
2904 spin_unlock(&dq_data_lock);