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OHSM - Online Hierarchical Storage Manager
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1
Done
Wiki Page Update
2
WontFix
Meeting at 5:30 PM-6:00 PM on placement policies
3
Done
Block Mapping Between Filesystem and Device Mapper ?
4
Done
Design review request - GUI
5
WontFix
Block groups spanning over multiple devices.
6
Done
Discussion - What if two LV's are created already ?
7
Duplicate
Discussion - Verify the FS and Device mapper block number mappings
8
Fixed
Parsing XML document.
9
Done
Meta Data Printing
10
Done
Using the same Kernel
11
Verified
SVN is up and running, you can checkout your copy.
12
Duplicate
Abstract for project competitions
13
Done
Block Allocation Plan
14
Done
Ext2 file system disk layout internals
15
Done
"ext2yaan" the block allocation test phase 1
16
Done
Changes pertaining to inode struct - for holding relocation information
17
Done
Device Mapper table update
18
Duplicate
Features which should be supported by Proof Of Concept
19
Done
Problem in Submitted Code ohsm_dm_ioctl.c
20
Done
Creation of LVM through GUI
21
Done
Optimization Phase
22
Done
File type not mentioned in the policy file
23
Fixed
ext2yaan phase2
24
Fixed
Freezing the File System
25
WontFix
Finiding how many I/O operations are currently being done
26
Duplicate
Stoping all the further I/O which is coming
27
Done
Copying Data Blocks
28
Duplicate
Using multiple threads to perform the task of scanning FS and relocation of Data
29
Started
Use cases for OHSM
30
Nothing-Todo
Disk types, cost and performance
31
Done
TEST
32
Done
Data Structures : design meeting on 12th Jan, 2009
33
Done
Sample Policy File uploaded under download section is obsolete.
34
Done
crash when running OHSM realloc module for the first time on a mount point after mkfs.ext2 on it.
35
Fixed
Error in selecting inodes for relocation
36
Done
Remaining work
37
Fixed
IOCTL interface
38
Nothing-Todo
NOTICE - Common Coding practise
39
Fixed
GUI framework for OHSM 1.0.0
40
Done
Test Suite for Relocation code(s)
41
Done
File system scan for inodes qulifying for relocation
42
Done
Merging relocation function with ohsm_admin
43
Done
finding the tier for allocation
44
Done
Relocation window in GUI .....
45
Done
Allocation FAQs
46
Fixed
resolve ext2 dependency avoiding ohsm_get_tier call
48
Done
Testing With OHSM patch
49
Verified
Validation of xml policy files
50
WontFix
Removing use of temp file to get the list of Physical Volume(PV) for a Volume Group(VG)
51
Fixed
Test Suite for OHSM testing.
52
Done
OHSM policy file validation testing
53
Done
Abstracts and Presentation for presentation
54
Done
Download Section
55
Done
Arrangements for IIT Kanpur
56
Done
MODULES and GOALS
57
Fixed
Return values of dm ioctl, why ' -1 '
58
Done
FLOW of OHSM
59
Done
Implementation details of OHSM
60
Done
Definition of ONLINE
61
Fixed
Verifying whether Tier device file is correct or not
62
Fixed
No space left in qualified tier
63
Done
Modification required in PPT
64
Done
Todo's in User Space
65
In-progress
Directory Based Allocation.
66
Fixed
Changing the SAM Table
67
Done
Competition Dates
68
Done
Relocation Using Worker Threads
69
In-progress
Tricky copy and swap Optimization
70
WontFix
Porting OHSM to ext3 : operation name : ext3Yaan
71
In-progress
Supporting Multiple OHSM on the system
72
Invalid
Ext4 has been marked istable on 25th Dec, 2008
73
Fixed
Using libdevmapper for extracting information
74
Done
Question 1 Should we relocate inodes as well with data ?
75
Done
Question 2 : OHSM and RAID
76
Done
Question 3 : Delay due to relocation
77
Done
Question 4 : Who uses ext2/3 ? Or who will use OHSM ?
78
Review-Req
Question 5 : Relocation may waste time
79
Done
Question 6 : Virualization and Efficiency
80
Duplicate
Relocation of a file to same tier
81
Fixed
Replacing compile script with Makefile for userspace code
82
Fixed
./configure script to test if the required modules are available?
83
Fixed
Panic: get_tier_name+0x1a/0xb0
84
Done
Validation in kernel Space
85
Done
Modifying the option for displaying current policy
86
Duplicate
./install
87
Review-Req
What happens when OHSM is not disabled and volume is Unmounted
88
In-progress
Adding capabilities check to the OHSM kernel driver code and some magic numbers
89
Accepted
Revisit the messages printed though printf and printk
90
In-progress
Use of global variables
91
WontFix
Limit on number of policies
92
Done
New Readme file
93
Accepted
New Changelog file
94
Accepted
Building OHSM package: Other related files required
95
Fixed
Addition of ohsm -help option
96
Done
Use lower case for option strings : ../userspace/ohsm.c
97
Fixed
Tag "WHEN" not supported in Relocation file
98
WontFix
Selective relocation Crashing
99
Todo-Later
Adding Manual Page
100
Accepted
One Step Further with OHSM 1.1.1
101
Accepted
Use of standard error codes
102
Fixed
use of struct nameidata nd not consistent in admin.c
103
Accepted
include module name, source file name, and line number in ohsm_printk
104
Fixed
Use of reset_sam( ) to replace code
105
Fixed
use of sb_first_ino inplace of hardcoded value 11.
106
Verified
Have debug levels in ohsm debug messages.
107
Accepted
Configure script doesn't honour the standard option "prefix"
108
In-progress
Installation script for people to encourage trying out ohsm
109
Accepted
Add CONFIG_OHSM in fs/kconfig to select OHSM during compilation
110
Accepted
code does not pass checkpatch.pl
111
Fixed
ohsm --help does not work on a non-ohsm enabled kernel
112
Accepted
We will need rc scripts eventually
113
Accepted
Changing the structure of xml file
114
Fixed
Veryfying GID in user space
115
Accepted
Validating the number of tiers
116
Accepted
Validation of values passed to XML file.
117
On-Hold
Commenting all the functions in user space
118
On-Hold
Unused variables in user space code
119
In-progress
Doubt in code : userspace/ohsm.c ohsm_enable()
120
On-Hold
Changing datatypes in ohsm.h
121
Fixed
configure script doesn't check for presence of xml2-config
122
Fixed
ohsm_debug when printing a table.
123
Fixed
Relocation crashes .... problem in ohsm_realloc_mcp....
124
Duplicate
OHSM Crash: Invocation of relocation....
125
Accepted
Copying fields from xml file to internal datastructures should use strncpy
126
Accepted
Use the ext2 superblock values from sbi and not sbi-s_es
127
Accepted
errors returned from kernel not the same in userspace
128
New
New feature
129
Accepted
checks required in userpspace
130
New
Seperate ext2 branch
131
New
The conflict of EXT4_SB
132
New
The value of this projectreporting a problem as a new issue
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