probe::nfs.aop.readpage.3stap - Man Page

nfs.aop.readpage

dev

device identifier

file

file argument

ino

inode number

rsize

read size (in bytes)

i_size

file length in bytes

i_flag

file flags

page_index

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

sb_flag

super block flags

__page

the address of page

size

number of pages to be read in this execution

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

tapset::nfs(3stap)