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PROBE::NF(3stap) Network File Storage Tapsets PROBE::NF(3stap)

probe::nfs.aop.readpage
 

NAME

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

SYNOPSIS

nfs.aop.readpage

VALUES

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

DESCRIPTION

Read the page over, only fires when a previous async read operation failed
May 2013 SystemTap Tapset Reference