disksim-3.0安装flashsim的patch过程解析

Seulement dans src.release/: ~
Seulement dans src: ChangeLog
diff -crB src.release/dftl.c src/dftl.c
*** src.release/dftl.c 2009-06-15 07:05:37.000000000 +0200
--- src/dftl.c 2010-03-24 17:11:12.000000000 +0100
***************
*** 66,82 ****
    int i;
    int lpn = lsn/SECT_NUM_PER_PAGE; // logical page number
    int size_page = size/SECT_NUM_PER_PAGE; // size in page 
  
    sect_t s_lsn; // starting logical sector number
    sect_t s_psn; // starting physical sector number 
  
    ASSERT(lpn < opagemap_num);
    ASSERT(lpn + size_page <= opagemap_num);
  
-   sect_t lsns[SECT_NUM_PER_PAGE];
    memset (lsns, 0xFF, sizeof (lsns));
  
!   int sect_num = (size < SECT_NUM_PER_PAGE) ? size : SECT_NUM_PER_PAGE;
  
    if(mapdir_flag == 2){
      s_psn = mapdir[lpn].ppn * SECT_NUM_PER_PAGE;
--- 66,84 ----
    int i;
    int lpn = lsn/SECT_NUM_PER_PAGE; // logical page number
    int size_page = size/SECT_NUM_PER_PAGE; // size in page 
+   int sect_num;
  

    sect_t s_lsn; // starting logical sector number
    sect_t s_psn; // starting physical sector number 
  
+   sect_t lsns[SECT_NUM_PER_PAGE];
+ 
    ASSERT(lpn < opagemap_num);
    ASSERT(lpn + size_page <= opagemap_num);
  
    memset (lsns, 0xFF, sizeof (lsns));
  
!   sect_num = (size < SECT_NUM_PER_PAGE) ? size : SECT_NUM_PER_PAGE;
  
    if(mapdir_flag == 2){
      s_psn = mapdir[lpn].ppn * SECT_NUM_PER_PAGE;
***************
*** 120,129 ****
    int i,z, j,m,q, benefit = 0;
    int k,old_flag,temp_arr[PAGE_NUM_PER_BLK],temp_arr1[PAGE_NUM_PER_BLK],map_arr[PAGE_NUM_PER_BLK]; 
    int valid_flag,pos;
-   victim_blk_no = opm_gc_cost_benefit();
  
    _u32 copy_lsn[SECT_NUM_PER_PAGE], copy[SECT_NUM_PER_PAGE];
    _u16 valid_sect_num,  l, s;
    memset(copy_lsn, 0xFF, sizeof (copy_lsn));
  
    s = k = OFF_F_SECT(free_page_no[small]);
--- 122,132 ----
    int i,z, j,m,q, benefit = 0;
    int k,old_flag,temp_arr[PAGE_NUM_PER_BLK],temp_arr1[PAGE_NUM_PER_BLK],map_arr[PAGE_NUM_PER_BLK]; 
    int valid_flag,pos;