s_next_gen_lock 96 fs/ext2/ext2.h spinlock_t s_next_gen_lock; s_next_gen_lock 572 fs/ext2/ialloc.c spin_lock(&sbi->s_next_gen_lock); s_next_gen_lock 574 fs/ext2/ialloc.c spin_unlock(&sbi->s_next_gen_lock); s_next_gen_lock 1122 fs/ext2/super.c spin_lock_init(&sbi->s_next_gen_lock);