probe::nfs.fop.mmap — NFS client mmap operation
nfs.fop.mmap
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.
file_name
file name
parent_name
parent dir name
buf
the address of buf in user space
vm_end
the first byte after end address within vm_mm
ino
inode number
dev
device identifier
vm_start
start address within vm_mm
vm_flag
vm flags
cache_time
when we started read-caching this inode
cache_valid
cache related bit mask flag