PROBE::NFS.AOP.W(3stap) Network File Storage Tapsets PROBE::NFS.AOP.W(3stap)NAMEprobe::nfs.aop.writepage - NFS client writing a mapped page to the NFS
server
SYNOPSIS
nfs.aop.writepage
VALUES
for_reclaim
a flag of writeback_control, indicates if it's invoked from the
page allocator
i_size
file length in bytes
dev
device identifier
sb_flag
super block flags
page_index
offset within mapping, can used a page identifier and position
identifier in the page frame
__page
the address of page
size
number of pages to be written in this execution
for_kupdate
a flag of writeback_control, indicates if it's a kupdate writeback
wsize
write size
i_flag
file flags
i_state
inode state flags
ino
inode number
DESCRIPTION
The priority of wb is decided by the flags for_reclaim and for_kupdate.
SystemTap Tapset Reference March 2013 PROBE::NFS.AOP.W(3stap)