man vflush (9): flush vnodes for a mount point

SYNOPSIS

In sys/param.h In sys/vnode.h Ft int Fn vflush struct mount *mp int rootrefs int flags struct thread *td

The Fn vflush function removes any vnodes in the vnode table that belong to the given Vt mount structure.

Its arguments are:

Fa mp

The mount point whose vnodes should be removed.

Fa rootrefs

The number of references expected on the root vnode. vrele(9) will be invoked on the root vnode Fa rootrefs times.

Fa flags

The flags indicating how vnodes should be handled.

FORCECLOSE: If set, busy vnodes will be forcibly closed.
SKIPSYSTEM: If set, vnodes with the VV_SYSTEM flag set will be skipped.
WRITECLOSE: If set, only regular files currently opened for writing will be removed.

Fa td

The calling thread.

A value of 0 is returned if the flush is successful; otherwise, Er EBUSY will be returned.

This manual page was written by An Chad David Aq [email protected] .