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PROBE::NFS.AOP.R(3stap) Network File Storage Tapsets PROBE::NFS.AOP.R(3stap)

NAME

probe::nfs.aop.readpage - NFS client synchronously reading a page

SYNOPSIS

nfs.aop.readpage

VALUES

ino

inode number

__page

the address of page

i_flag

file flags

i_size

file length in bytes

size

number of pages to be read in this execution

page_index

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

file

file argument

rsize

read size (in bytes)

sb_flag

super block flags

dev

device identifier

DESCRIPTION

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

SEE ALSO0

tapset::nfs(3stap)

May 2021 SystemTap Tapset Reference