probe::nfs.aop.readpage.3stap man page

probe::nfs.aop.readpage ā€” NFS client synchronously reading a page

Synopsis

nfs.aop.readpage 

Values

file

file argument

sb_flag

super block flags

rsize

read size (in bytes)

size

number of pages to be read in this execution

ino

inode number

page_index

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

i_flag

file flags

__page

the address of page

i_size

file length in bytes

dev

device identifier

Description

Read the page over, only fires when a previous async read operation failed

See Also0

tapset::nfs(3stap)

Info

October 2017 SystemTap Tapset Reference Network File Storage Tapsets