CS360 Project Check List #1
A. mkdir_creat_rmdir: %20 Bonus points if you turn in and DEMO on 4-6-2023
B. Check List:
You MUST download and use the diskimage in ~samples/mkdir_creat_rmdir/
You may test run the solution in ~samples/a.out OR static-a.out
1. startup: Must display the following information: 10
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dev = 3
check: superblock magic = 0xef53 OK
ninodes=1024 nblocks=4096 inode_sise=256
bmap=18 imap=19 iblk=20
mount root
creating P1 as running process
root shareCount=2
P1 running: input command [cd|ls|pwd|mkdir|creat|rmdir|link|unlink|symlink |show|hits|exit] :
---------------------------------------------------------------------------
2. ls: must show 10
-----------------------------------------------------------------------
i_block[0] = 276
drwxr-xr-x 2 0 0 Apr 5 13:48:06 2023 1024 . [3 2]
drwxr-xr-x 2 0 0 Apr 5 13:48:06 2023 1024 .. [3 2]
******************************************************
------------------------------------------------------------------------
3. mkdir dir1; creat file1; ls: must show 10
------------------------------------------------------------------------
i_block[0] = 276
drwxr-xr-x 3 0 0 Apr 5 13:48:06 2023 1024 . [3 2]
drwxr-xr-x 3 0 0 Apr 5 13:48:06 2023 1024 .. [3 2]
drwxr-xr-x 2 0 0 Apr 5 13:51:39 2023 1024 dir1 [3 11]
-rw-r--r-- 1 0 0 Apr 5 13:51:43 2023 0 file1 [3 12]
******************************************************
------------------------------------------------------------------------
4. mkdir abcd1234567890ABCDEFIHIJ; create file2; ls: 20
-----------------------------------------------------------------------
drwxr-xr-x 4 0 0 Apr 5 13:48:06 2023 1024 . [3 2]
drwxr-xr-x 4 0 0 Apr 5 13:48:06 2023 1024 .. [3 2]
drwxr-xr-x 2 0 0 Apr 5 13:51:39 2023 1024 dir1 [3 11]
-rw-r--r-- 1 0 0 Apr 5 13:51:43 2023 0 file1 [3 12]
drwxr-xr-x 2 0 0 Apr 5 13:53:51 2023 1024 abcd1234567890ABCDEFGHIJ [3 13]
-rw-r--r-- 1 0 0 Apr 5 13:55:04 2023 0 file2 [3 14]
******************************************************
-----------------------------------------------------------------------
5. rmdir abcd1234567890ABCDEFGHJ; ls; show 20
-----------------------------------------------------------------------
drwxr-xr-x 3 0 0 Apr 5 13:48:06 2023 1024 . [3 2]
drwxr-xr-x 3 0 0 Apr 5 13:48:06 2023 1024 .. [3 2]
drwxr-xr-x 2 0 0 Apr 5 13:51:39 2023 1024 dir1 [3 11]
-rw-r--r-- 1 0 0 Apr 5 13:51:43 2023 0 file1 [3 12]
-rw-r--r-- 1 0 0 Apr 5 13:55:04 2023 0 file2 [3 14]
******************************************************
i_block[0] = 276
i_number rec_len name_len name
2 12 1 .
2 12 2 ..
11 12 4 dir1
12 48 5 file1 // NOTE rec_len of file1 = 48
14 940 5 file2
-----------------------------------------------------------------------
6. mkdir abcd; ls; show: 10
-----------------------------------------------------------------------
i_block[0] = 276
drwxr-xr-x 5 0 0 Apr 5 14:01:18 2023 1024 . [3 2]
drwxr-xr-x 5 0 0 Apr 5 14:01:18 2023 1024 .. [3 2]
drwxr-xr-x 2 0 0 Apr 5 14:01:29 2023 1024 dir1 [3 11]
-rw-r--r-- 1 0 0 Apr 5 14:01:50 2023 0 file1 [3 12]
drwxr-xr-x 2 0 0 Apr 5 14:04:45 2023 1024 abcd [3 13]
drwxr-xr-x 2 0 0 Apr 5 14:05:02 2023 1024 again [3 15]
-rw-r--r-- 1 0 0 Apr 5 14:02:21 2023 0 file2 [3 14]
******************************************************
i_number rec_len name_len name
2 12 1 .
2 12 2 ..
11 12 4 dir1
12 16 5 file1
13 32 4 abcd //NOTE: abcd uses space in file1
14 940 5 file2
----------------------------------------------------------------------------
7. mkdir again; ls; show: 10
----------------------------------------------------------------------------
drwxr-xr-x 5 0 0 Apr 5 14:01:18 2023 1024 . [3 2]
drwxr-xr-x 5 0 0 Apr 5 14:01:18 2023 1024 .. [3 2]
drwxr-xr-x 2 0 0 Apr 5 14:01:29 2023 1024 dir1 [3 11]
-rw-r--r-- 1 0 0 Apr 5 14:01:50 2023 0 file1 [3 12]
drwxr-xr-x 2 0 0 Apr 5 14:04:45 2023 1024 abcd [3 13]
drwxr-xr-x 2 0 0 Apr 5 14:05:02 2023 1024 again [3 15]
-rw-r--r-- 1 0 0 Apr 5 14:02:21 2023 0 file2 [3 14]
******************************************************
i_number rec_len name_len name
2 12 1 .
2 12 2 ..
11 12 4 dir1
12 16 5 file1
13 12 4 abcd
15 20 5 again // NOTE again uses space in abcd
14 940 5 file2
----------------------------------------------------------------------------
8: hits: 10
----------------------------------------------------------------------
cacheList=c2[3 15]s0->c4[3 14]s0->c6[3 13]s0->c6[3 12]s0->c6[3 11]s0->c29[3 2]s2->NULL
requests=53 hits=47 hit_ratio=88%
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Total 100
BONUS: 20