1name: f2fs_truncate_node 2ID: 314 3format: 4 field:unsigned short common_type; offset:0; size:2; signed:0; 5 field:unsigned char common_flags; offset:2; size:1; signed:0; 6 field:unsigned char common_preempt_count; offset:3; size:1; signed:0; 7 field:int common_pid; offset:4; size:4; signed:1; 8 9 field:dev_t dev; offset:8; size:4; signed:0; 10 field:ino_t ino; offset:16; size:8; signed:0; 11 field:nid_t nid; offset:24; size:4; signed:0; 12 field:block_t blk_addr; offset:28; size:4; signed:0; 13 14print fmt: "dev = (%d,%d), ino = %lu, nid = %u, block_address = 0x%llx", ((unsigned int) ((REC->dev) >> 20)), ((unsigned int) ((REC->dev) & ((1U << 20) - 1))), (unsigned long)REC->ino, (unsigned int)REC->nid, (unsigned long long)REC->blk_addr 15