Provided by: systemtap-doc_4.7-1_amd64
NAME
probe::nfs.aop.write_begin - NFS client begin to write data
SYNOPSIS
nfs.aop.write_begin
VALUES
page_index offset within mapping, can used a page identifier and position identifier in the page frame size write bytes offset start address of this write operation __page the address of page dev device identifier to end address of this write operation ino inode number
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
SEE ALSO
tapset::nfs(3stap)