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Subject: RE: Small file performance specification
Date: Tue, 2 Jan 2007 10:47:11 -0800
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Thread-Topic: Small file performance specification
thread-index: AccqvBsMIhVFw0m6TAefjxbK1nVg1AD4YsRA
From: "Jonathan Goldick" <jonathan.goldick@onstor.com>
To: "Maxim Kozlovsky" <maxim.kozlovsky@onstor.com>,
	"dl-Design Review" <dl-designreview@onstor.com>

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In 5.1.3, the reason open_obj does the final lookup of the name to be
created is to deal with the possibility that it's a symlink.  As long as
you handle that situation properly this optimization should be OK.



_____________________________________________
From: Maxim Kozlovsky=20
Sent: Thursday, December 28, 2006 12:10 PM
To: dl-Design Review
Subject: Small file performance specification

 << File: SFP.doc >>=20

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<TITLE>RE: Small file performance specification</TITLE>
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<P DIR=3DLTR><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT =
COLOR=3D"#000080" SIZE=3D2 FACE=3D"Arial">In 5.1.3</FONT><FONT =
COLOR=3D"#000080" SIZE=3D2 FACE=3D"Arial">, the</FONT> <FONT =
COLOR=3D"#000080" SIZE=3D2 FACE=3D"Arial">reason open_obj does the final =
lookup of the name to be created is to deal with the possibility that =
it</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT =
COLOR=3D"#000080" SIZE=3D2 FACE=3D"Arial">&#8217;</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial">s a symlink.</FONT><FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial"></FONT>&nbsp;<FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial"> A</FONT><FONT COLOR=3D"#000080" SIZE=3D2 =
FACE=3D"Arial">s long as you handle that situation</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> <FONT COLOR=3D"#000080" =
SIZE=3D2 FACE=3D"Arial">properly this optimization should be =
OK.</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT =
SIZE=3D2 =
FACE=3D"Tahoma">_____________________________________________<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">From:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> Maxim Kozlovsky<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Sent:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"></FONT> <FONT SIZE=3D2 =
FACE=3D"Tahoma">Thursd</FONT><FONT SIZE=3D2 FACE=3D"Tahoma">ay, December =
28, 2006 12:10 PM<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">To:</FONT></B></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Tahoma"> dl-Design Review<BR>
</FONT></SPAN><SPAN LANG=3D"en-us"><B></B></SPAN><SPAN =
LANG=3D"en-us"><B><FONT SIZE=3D2 =
FACE=3D"Tahoma">Subject:</FONT></B></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Tahoma"> Small file performance specification</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT FACE=3D"Times New =
Roman">&nbsp;&lt;&lt; File: SFP.doc &gt;&gt;</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> </SPAN></P>

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