View source for File and Storage System

== Class Information==
{|class="wikitable"
!
!Class Info
|-
| '''Class'''  || File and Storage System 
|-
| '''Lecturer''' || Seongjin Lee
|-
| '''Time and Place''' || Friday : 407-604 19:00-22:00
|-
| '''Office Hour''' || Wednesday: 14:00-15:00
|-
| '''Contacts''' ||  Office: 407-314
|-
| || Email: insight at gnu dot ac dot kr
|}

== Textbook ==
# Practical file system design with the BE file system, Dominic Giampaolo, Morgan Kaufmann
# Operating Systems in Depths, Thomas W. Doeppner, Wiley
# Unix Internals: The new frontiers, Uresh Vahalia, Prentice Hall
#    Operating Systems: Three Easy Pieces, Remzi H. Arpaci-Dusseau and Andrea C. Arpaci-Dusseau, [http://pages.cs.wisc.edu/~remzi/OSTEP/ chapters available here].

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==Evaluation==
{|class="wikitable"
!Categories
!Ratio
!Categories
!Ratio
|-
|Attendance || 20 || Exam I || 20
|-
| Participation || 20 || Exam II || 20
|-
| Quiz || 20 ||  || 
|-
| || || Total || 100%
|}

== Schedule and Readings ==
{| class="wikitable"									
!	Week	!!	Date	!!	Lecture	!!	Reading	!!	Discussion
|-									
|	1	||	8-Mar	||	Orientation	||		||	
|-									
|	2	||	15-Mar	        ||	What is a file system, other file systems, the data structures of BFS	||	PFD CH 2,3, 4	||	
|-									
|	3	||	22-Mar	||	Attirbutes, Indexing, queries; allocation policies; journaling	||	PFD CH 5, 6, 7	||	
|-									
|	4	||	29-Mar	||	Disk block cache; file system performance; vonde layer	||	PFD CH 8, 9, 10	||	
|-									
|	5	||	5-Apr	||	User level API; testing	||	PFD CH 10, 11	||	
|-									
|	6	||	12-Apr	||	file system interface and framework	||	UI CH 8	||	
|-									
|	7	||	19-Apr	||	File system inmplimentation	||	UI 9	||	
|-									
|	8	||	26-Apr	||	Midterm Exam	||		||	
|-									
|	9	||	3-May	||	file systems	||	OSID ch 6	||	
|-									
|	10	||	10-May	||	flash based ssds	||	OSTEP 44	||	
|-									
|	11	||	17-May	||	Paper presentation I	||		||	
|-									
|	12	||	24-May	||	Paper Presentation II	||		||	
|-									
|	13	||	31-May	||	Paper Presentation III	||		||	
|-									
|	14	||	7-Jun	||	Paper Presentation IV	||		||	
|-									
|	15	||	14-Jun	||	Final Exam	||		||	
|}


== Homeworks ==
*Please answer the questions on [[https://docs.google.com/document/d/1AU4-YTDIkrntn2jv6faJWf_xRTrk1yX89VwmCMaJ6LM/edit?usp=sharing here]]. It is updated every week.

== Assigned Papers ==
* List of papers we are going to read
**	Jooheon Lee	No 01	 Design Tradeoffs for SSD Reliability, FAST 2019 [[https://www.usenix.org/system/files/fast19-kim-bryan.pdf pdf]] [[https://www.usenix.org/sites/default/files/conference/protected-files/fast19_slides_kim_bryan_031219.pdf slides]]
**	Atieh	No 01	 Application Crash Consistency and Performance with CCFS, FAST 2017 [[http://research.cs.wisc.edu/wind/Publications/fast17-pillai.pdf pdf]] [[http://research.cs.wisc.edu/wind/Publications/fast17-thanu-slides.pdf slides]]
**	Jungmoon Park	No 02	 POSIX is Dead! Long Live... errr... What Exactly? Hotstorage 2017 [[https://www.usenix.org/system/files/conference/hotstorage17/hotstorage17-paper-zadok.pdf pdf]] [[https://www.usenix.org/sites/default/files/conference/protected-files/hotstorage17_slides_zadok.pdf slides]]
**	Suyeon Ham	No 02	 Designing a True Direct-Access File System with DevFS, FAST 2018 [[http://research.cs.wisc.edu/wind/Publications/devfs-fast18.pdf pdf]] [[https://www.usenix.org/sites/default/files/conference/protected-files/fast18_slides_kannan.pdf slides]]
**	Seungjae Baek	No 03	Barrier Enabled IO Stack for Flash Storage, FAST 2018 [[https://www.usenix.org/system/files/conference/fast18/fast18-won.pdf pdf]] [[https://www.usenix.org/sites/default/files/conference/protected-files/fast18_slides_won.pdf slides]]
**	Mirzan	No 03	 Split-Level I/O Scheduling, SOSP 2015 [[http://research.cs.wisc.edu/wind/Publications/split-sosp15.pdf pdf]] [[http://research.cs.wisc.edu/wind/Publications/split-sosp15-slides.pptx slides]]
**	Sooin Lee	No 04	Protocol-Aware Recovery for Consensus-Based Storage, FAST 2018 [[http://research.cs.wisc.edu/wind/Publications/par-ctrl-fast18.pdf pdf]] [[http://research.cs.wisc.edu/wind/Publications/fast18-ram-slides.pdf slides]]
** Faris No 04 Improving Virtualized Storage Performance with Sky, VEE 2017 [[http://research.cs.wisc.edu/wind/Publications/vee17-sky.pdf pdf]] [[http://research.cs.wisc.edu/wind/Publications/vee17_Sky_presentation_slides.pdf slides]]