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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

i_flag
file flags
rsize
read size (in bytes)
__page
the address of page
sb_flag
super block flags
file
file argument
ino
inode number
size
number of pages to be read in this execution
dev
device identifier
i_size
file length in bytes
page_index
offset within mapping, can used a page identifier and position identifier in the page frame

DESCRIPTION

Read the page over, only fires when a previous async read operation failed
November 2014 SystemTap Tapset Reference