699 	spinlock_t stat_lock;			/* lock for stat operations */  member
906 	spin_lock(&sbi->stat_lock);  in inc_valid_block_count()
910 		spin_unlock(&sbi->stat_lock);  in inc_valid_block_count()
916 	spin_unlock(&sbi->stat_lock);  in inc_valid_block_count()
924 	spin_lock(&sbi->stat_lock);  in dec_valid_block_count()
929 	spin_unlock(&sbi->stat_lock);  in dec_valid_block_count()
1048 	spin_lock(&sbi->stat_lock);  in inc_valid_node_count()
1052 		spin_unlock(&sbi->stat_lock);  in inc_valid_node_count()
1058 		spin_unlock(&sbi->stat_lock);  in inc_valid_node_count()
1068 	spin_unlock(&sbi->stat_lock);  in inc_valid_node_count()
1076 	spin_lock(&sbi->stat_lock);  in dec_valid_node_count()
1086 	spin_unlock(&sbi->stat_lock);  in dec_valid_node_count()
1096 	spin_lock(&sbi->stat_lock);  in inc_valid_inode_count()
1099 	spin_unlock(&sbi->stat_lock);  in inc_valid_inode_count()
1104 	spin_lock(&sbi->stat_lock);  in dec_valid_inode_count()
1107 	spin_unlock(&sbi->stat_lock);  in dec_valid_inode_count()