probe::nfs.aop.readpage
名称
probe::nfs.aop.readpage — NFS client synchronously reading a page
Synopsis
nfs.aop.readpage
Values
size- number of pages to be read in this execution
i_flag- file flags
file- file argument
ino- inode number
i_size- file length in bytes
dev- device identifier
rsize- read size (in bytes)
__page- the address of page
sb_flag- super block flags
page_index- offset within mapping, can used a page identifier and position identifier in the page frame
Description
Read the page over, only fires when a previous async read operation failed
