probe::nfs.aop.writepages(3stap) — Chainguard OS Manuals

PROBE::NFS.AOP.W(3stap)

Network File Storage Tapsets

PROBE::NFS.AOP.W(3stap)

NAME

probe::nfs.aop.writepages - NFS client writing several dirty pages to the NFS server

probe nfs.aop.writepages {}

ino

inode number

size

number of pages attempted to be written in this execution

for_reclaim

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

for_kupdate

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

wpages

write size (in pages)

dev

device identifier

wsize

write size

nr_to_write

number of pages attempted to be written in this execution

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