probe::nfs.fop.aio_read
名称
probe::nfs.fop.aio_read — NFS client aio_read file operation
Synopsis
nfs.fop.aio_read
Values
ino- inode number
cache_time- when we started read-caching this inode
file_name- file name
buf- the address of buf in user space
dev- device identifier
pos- current position of file
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.
count- read bytes
parent_name- parent dir name
cache_valid- cache related bit mask flag
