probe::nfs.fop.mmap
NFS client mmap operation
- Provided by: systemtap-doc (Version: 4.6-2)
- Source: systemtap
- Report a bug
SYNOPSIS
nfs.fop.mmap
VALUES
parent_name
parent dir name
vm_flag
vm flags
vm_start
start address within vm_mm
ino
inode number
vm_end
the first byte after end address within vm_mm
dev
device identifier
file_name
file name
cache_valid
cache related bit mask flag
buf
the address of buf in user space
cache_time
when we started read-caching this inode
attrtimeo
how long the cached information is assumed to be valid.
We need to revalidate the cached attrs for this inode if jiffies -
read_cache_jiffies > attrtimeo.