Searched refs:rw_sem (Results 1 - 2 of 2) sorted by relevance
| /linux-master/fs/ |
| H A D | super.c | 281 percpu_free_rwsem(&s->s_writers.rw_sem[i]);
349 if (__percpu_init_rwsem(&s->s_writers.rw_sem[i],
1875 percpu_down_write(sb->s_writers.rw_sem + level-1);
1887 percpu_rwsem_release(sb->s_writers.rw_sem + level, 0, _THIS_IP_);
1898 percpu_rwsem_acquire(sb->s_writers.rw_sem + level, 0, _THIS_IP_);
1904 percpu_up_write(sb->s_writers.rw_sem + level);
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| /linux-master/include/linux/ |
| H A D | fs.h | 1204 struct percpu_rw_semaphore rw_sem[SB_FREEZE_LEVELS]; member in struct:sb_writers
1659 percpu_up_read(sb->s_writers.rw_sem + level-1);
1664 percpu_down_read(sb->s_writers.rw_sem + level - 1);
1669 return percpu_down_read_trylock(sb->s_writers.rw_sem + level - 1);
1673 percpu_rwsem_acquire(&(sb)->s_writers.rw_sem[(lev)-1], 1, _THIS_IP_)
1675 percpu_rwsem_release(&(sb)->s_writers.rw_sem[(lev)-1], 1, _THIS_IP_)
1688 return lockdep_is_held_type(sb->s_writers.rw_sem + level - 1, 1);
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