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