From 3814ee040908edfe102033e2912eff054c4b17a3 Mon Sep 17 00:00:00 2001
From: WangZiao <ziaowang@ucsb.edu>
Date: Sun, 12 Nov 2023 14:38:37 -0800
Subject: [PATCH] test on top of GuangZhe's fix on layer1

---
 include/fs.h          | 7 ++++---
 test/layer1_test1.cpp | 3 +++
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/include/fs.h b/include/fs.h
index 128e738..c162e30 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -9,8 +9,8 @@ one inode equipped with one 512 bytes block
 *****************************************************/
 #define SECTOR_SIZE 512
 #define IO_BLOCK_SIZE 4096
-#define MAX_INODE 524288
-#define MAX_BLOCKNUM MAX_INODE*2 //62914560
+#define MAX_INODE 2048
+#define MAX_BLOCKNUM 51200 //62914560
 
 class SuperBlock{
 
@@ -169,8 +169,8 @@ public:
             }
         }
         if (!notFull){
-            printf("HEADER REMOVAL DETECTED %llu %llu\n", freeListHead, freeBlockNum);
             u_int64_t next_header = read_byte_at(0, buffer);
+            printf("HEADER MOVE (Cause: Alloc) %llu -> %llu (%llu)\n", freeListHead, next_header, freeBlockNum);
             SuperBlock::writeFreeListHead(disk, next_header);
         }
         return freeBlockNum;
@@ -291,6 +291,7 @@ public:
         if(!nowInList){
             u_int64_t freeListHead = SuperBlock::getFreeListHead(disk);
             write_byte_at(freeListHead, 0, buffer);
+            printf("HEADER MOVE (Cause: Dealloc) %llu -> %llu\n", freeListHead, freeBlockHead);
             SuperBlock::writeFreeListHead(disk, freeBlockHead);
         }
         disk.rawdisk_write(freeBlockHead, buffer, sizeof(buffer));
diff --git a/test/layer1_test1.cpp b/test/layer1_test1.cpp
index 27fa971..2943ecd 100644
--- a/test/layer1_test1.cpp
+++ b/test/layer1_test1.cpp
@@ -81,8 +81,10 @@ int main(int argc, char *argv[]) {
     
     // Test Big File (Use direct, single indirect, double indirect)
     printf("=== Big File Test ===\n");
+    u_int64_t lastAllc = 0;
     for(int j=0;j<5000;j++){
         u_int64_t allcBlockNum = inode_inside[0].datablock_allocate(*H);
+        lastAllc = allcBlockNum;
         u_int64_t fh = SuperBlock::getFreeListHead(*H);
         if (allcBlockNum % 2048 != 0 || allcBlockNum < 2048*512 || allcBlockNum >= 25*2048*512 || fh >= 51200*512) {
             printf("%d, Alloc Block Number: %llu\n", j, allcBlockNum);
@@ -90,6 +92,7 @@ int main(int argc, char *argv[]) {
             assert(false);
         }
     }
+    printf("last allocate for big file: %llu\n", lastAllc);
     printf("Finished Allocating\n");
     printf("freeListHead: %d \n", SuperBlock::getFreeListHead(*H));
     for(int j=0;j<5000;j++){