Name

probe::nfs.aop.writepage — NFS client writing a mapped page to the NFS server

Synopsis

nfs.aop.writepage 

Values

ino

inode number

dev

device identifier

i_flag

file flags

__page

the address of page

page_index

offset within mapping, can used a page identifier and position identifier in the page frame

i_state

inode state flags

i_size

file length in bytes

sb_flag

super block flags

for_kupdate

a flag of writeback_control, indicates if it's a kupdate writeback

for_reclaim

a flag of writeback_control, indicates if it's invoked from the page allocator

size

number of pages to be written in this execution

wsize

write size

Description

The priority of wb is decided by the flags for_reclaim and for_kupdate.