probe::nfs.aop.readpage
NFS client synchronously reading a page
- Provided by: systemtap-doc (Version: 4.2-3ubuntu0.1)
- Source: systemtap
- Report a bug
SYNOPSIS
nfs.aop.readpage
VALUES
__page
the address of page
i_flag
file flags
size
number of pages to be read in this execution
i_size
file length in bytes
dev
device identifier
file
file argument
rsize
read size (in bytes)
ino
inode number
sb_flag
super block flags
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