probe::nfs.aop.writepage.3stap - Man Page
NFS client writing a mapped page to the NFS server
Synopsis
nfs.aop.writepage
Values
- ino
inode number
- i_state
inode state flags
- page_index
offset within mapping, can used a page identifier and position identifier in the page frame
- for_kupdate
a flag of writeback_control, indicates if it's a kupdate writeback
- size
number of pages to be written in this execution
- __page
the address of page
- dev
device identifier
- i_size
file length in bytes
- wsize
write size
- for_reclaim
a flag of writeback_control, indicates if it's invoked from the page allocator
- sb_flag
super block flags
- i_flag
file flags
Description
The priority of wb is decided by the flags for_reclaim and for_kupdate.
See Also0
tapset::nfs(3stap)
Info
April 2024 SystemTap Tapset Reference Network File Storage Tapsets