probe::nfs.aop.readpage(3stap) — Chainguard OS Manuals

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

probe nfs.aop.readpage {}

file

file argument

ino

inode number

i_size

file length in bytes

size

number of pages to be read in this execution

sb_flag

super block flags

page_index

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

i_flag

file flags

dev

device identifier

rsize

read size (in bytes)

__page

the address of page

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