probe::nfs.aop.readpage
NFS client synchronously reading a page
- Provided by: systemtap-doc (Version: 5.3-2)
- Source: systemtap
- Report a bug
SYNOPSIS
nfs.aop.readpage
VALUES
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
i_size
file length in bytes
file
file argument
__page
the address of page
size
number of pages to be read in this execution
rsize
read size (in bytes)
ino
inode number
dev
device identifier
DESCRIPTION
Read the page over, only fires when a previous async read operation failed