284 		percpu_free_rwsem(&s->s_writers.rw_sem[i]);  in destroy_super_work()
351 		if (__percpu_init_rwsem(&s->s_writers.rw_sem[i],  in alloc_super()
1029 	if (sb->s_writers.frozen != SB_UNFROZEN)  in reconfigure_super()
1053 			if (sb->s_writers.frozen != SB_UNFROZEN)  in reconfigure_super()
1850 	percpu_down_write(sb->s_writers.rw_sem + level-1);  in sb_wait_write()
1862 		percpu_rwsem_release(sb->s_writers.rw_sem + level, _THIS_IP_);  in lockdep_sb_freeze_release()
1873 		percpu_rwsem_acquire(sb->s_writers.rw_sem + level, 0, _THIS_IP_);  in lockdep_sb_freeze_acquire()
1879 		percpu_up_write(sb->s_writers.rw_sem + level);  in sb_freeze_unlock()
1887 		unsigned short old = sb->s_writers.frozen;  in wait_for_partially_frozen()
1890 		ret = wait_var_event_killable(&sb->s_writers.frozen,  in wait_for_partially_frozen()
1891 					       sb->s_writers.frozen != old);  in wait_for_partially_frozen()
1894 		 sb->s_writers.frozen != SB_UNFROZEN &&  in wait_for_partially_frozen()
1895 		 sb->s_writers.frozen != SB_FREEZE_COMPLETE);  in wait_for_partially_frozen()
1909 		++sb->s_writers.freeze_kcount;  in freeze_inc()
1911 		++sb->s_writers.freeze_ucount;  in freeze_inc()
1912 	return sb->s_writers.freeze_kcount + sb->s_writers.freeze_ucount;  in freeze_inc()
1920 	if ((who & FREEZE_HOLDER_KERNEL) && sb->s_writers.freeze_kcount)  in freeze_dec()
1921 		--sb->s_writers.freeze_kcount;  in freeze_dec()
1922 	if ((who & FREEZE_HOLDER_USERSPACE) && sb->s_writers.freeze_ucount)  in freeze_dec()
1923 		--sb->s_writers.freeze_ucount;  in freeze_dec()
1924 	return sb->s_writers.freeze_kcount + sb->s_writers.freeze_ucount;  in freeze_dec()
1943 		if (sb->s_writers.freeze_owner)  in may_freeze()
1950 		if (sb->s_writers.freeze_kcount + sb->s_writers.freeze_ucount)  in may_freeze()
1951 			sb->s_writers.freeze_owner = freeze_owner;  in may_freeze()
1957 		       sb->s_writers.freeze_kcount == 0;  in may_freeze()
1960 		       sb->s_writers.freeze_ucount == 0;  in may_freeze()
1979 		if (WARN_ON_ONCE(sb->s_writers.freeze_kcount == 0))  in may_unfreeze()
1982 		if (!sb->s_writers.freeze_owner)  in may_unfreeze()
1985 		if (sb->s_writers.freeze_owner != freeze_owner)  in may_unfreeze()
1992 		if ((sb->s_writers.freeze_kcount + sb->s_writers.freeze_ucount) > 1)  in may_unfreeze()
1993 			sb->s_writers.freeze_owner = NULL;  in may_unfreeze()
2002 		if (sb->s_writers.freeze_kcount == 1 &&  in may_unfreeze()
2003 		    sb->s_writers.freeze_owner)  in may_unfreeze()
2005 		return sb->s_writers.freeze_kcount > 0;  in may_unfreeze()
2009 		return sb->s_writers.freeze_ucount > 0;  in may_unfreeze()
2081 	if (sb->s_writers.frozen == SB_FREEZE_COMPLETE) {  in freeze_super()
2091 	if (sb->s_writers.frozen != SB_UNFROZEN) {  in freeze_super()
2104 		sb->s_writers.freeze_owner = freeze_owner;  in freeze_super()
2105 		sb->s_writers.frozen = SB_FREEZE_COMPLETE;  in freeze_super()
2106 		wake_up_var(&sb->s_writers.frozen);  in freeze_super()
2111 	sb->s_writers.frozen = SB_FREEZE_WRITE;  in freeze_super()
2118 	sb->s_writers.frozen = SB_FREEZE_PAGEFAULT;  in freeze_super()
2124 		sb->s_writers.frozen = SB_UNFROZEN;  in freeze_super()
2126 		wake_up_var(&sb->s_writers.frozen);  in freeze_super()
2132 	sb->s_writers.frozen = SB_FREEZE_FS;  in freeze_super()
2140 			sb->s_writers.frozen = SB_UNFROZEN;  in freeze_super()
2142 			wake_up_var(&sb->s_writers.frozen);  in freeze_super()
2152 	sb->s_writers.freeze_owner = freeze_owner;  in freeze_super()
2153 	sb->s_writers.frozen = SB_FREEZE_COMPLETE;  in freeze_super()
2154 	wake_up_var(&sb->s_writers.frozen);  in freeze_super()
2172 	if (sb->s_writers.frozen != SB_FREEZE_COMPLETE)  in thaw_super_locked()
2186 		sb->s_writers.frozen = SB_UNFROZEN;  in thaw_super_locked()
2187 		sb->s_writers.freeze_owner = NULL;  in thaw_super_locked()
2188 		wake_up_var(&sb->s_writers.frozen);  in thaw_super_locked()
2204 	sb->s_writers.frozen = SB_UNFROZEN;  in thaw_super_locked()
2205 	sb->s_writers.freeze_owner = NULL;  in thaw_super_locked()
2206 	wake_up_var(&sb->s_writers.frozen);  in thaw_super_locked()