table of contents
PROBE::NFS.AOP.W(3stap) | Network File Storage Tapsets | PROBE::NFS.AOP.W(3stap) |
NAME¶
probe::nfs.aop.writepage - NFS client writing a mapped page to the NFS serverSYNOPSIS¶
nfs.aop.writepage
VALUES¶
for_reclaima flag of writeback_control, indicates if it's invoked
from the page allocator
page_index
offset within mapping, can used a page identifier and
position identifier in the page frame
__page
the address of page
i_size
file length in bytes
for_kupdate
a flag of writeback_control, indicates if it's a kupdate
writeback
dev
device identifier
i_flag
file flags
wsize
write size
ino
inode number
sb_flag
super block flags
size
number of pages to be written in this execution
i_state
inode state flags
DESCRIPTION¶
The priority of wb is decided by the flags for_reclaim and for_kupdate.SEE ALSO0¶
tapset::nfs(3stap)March 2016 | SystemTap Tapset Reference |