1 typedef struct { } spinlock_t; 2 typedef struct { 3 unsigned sequence; 4 spinlock_t lock; 5 } seqlock_t; ext3_new_inode(seqlock_t * rsv_seqlock)6void ext3_new_inode(seqlock_t *rsv_seqlock) 7 { 8 *rsv_seqlock = (seqlock_t) { 0, (spinlock_t) { } }; 9 10 } 11 12 13