probe::nfs.aop.readpage — NFS client synchronously reading a page
nfs.aop.readpage
sb_flag
super block flags
page_index
offset within mapping, can used a page identifier and position identifier in the page frame
rsize
read size (in bytes)
ino
inode number
i_flag
file flags
dev
device identifier
file
file argument
size
number of pages to be read in this execution
__page
the address of page
i_size
file length in bytes