PROBE::NFS\&.AOP\&.W

Section: Network File Storage Tapsets (3stap)
Updated: March 2014
Index Return to Main Contents
 

NAME

probe::nfs.aop.write_begin - NFS client begin to write data  

SYNOPSIS

nfs.aop.write_begin 
 

VALUES

dev

device identifier

page_index

offset within mapping, can used a page identifier and position identifier in the page frame

__page

the address of page

size

write bytes

to

end address of this write operation

ino

inode number

offset

start address of this write operation
 

DESCRIPTION

Occurs when write operation occurs on nfs. It prepare a page for writing, look for a request corresponding to the page. If there is one, and it belongs to another file, it flush it out before it tries to copy anything into the page. Also do the same if it finds a request from an existing dropped page


 

Index

NAME
SYNOPSIS
VALUES
DESCRIPTION

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Time: 10:39:28 GMT, March 18, 2014