probe::nfs.aop.writepage
Prev Chapter 31. Network File Storage Tapsets Next

Name

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

Synopsis

nfs.aop.writepage

Values

for_kupdate

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

page_index

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

i_state

inode state flags

for_reclaim

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

sb_flag

super block flags

ino

inode number

i_flag

file flags

i_size

file length in bytes

__page

the address of page

wsize

write size

dev

device identifier

size

number of pages to be written in this execution

Description

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

Prev Up Next
probe::nfs.aop.write_end Home probe::nfs.aop.writepages