VFLUSH(9)

NAME

     vflush -- flush vnodes for a mount point

SYNOPSIS

     #include <sys/param.h>
     #include <sys/vnode.h>

     int
     vflush(struct mount *mp, int rootrefs, int flags, struct thread *td);

DESCRIPTION

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

     Its arguments are:

     mp        The mount point whose vnodes should be removed.

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

     flags     The flags indicating how vnodes should be handled.

	       FORCECLOSE  If set, busy vnodes will be forcibly closed.

	       SKIPSYSTEM  If set, vnodes with the VSYSTEM flag set will be
			   skipped.

	       WRITECLOSE  If set, only regular files currently opened for
			   writing will be removed.

     td        thread performing the vflush.

RETURN VALUES

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

SEE ALSO

     vgone(9), vgonel(9), vrele(9)

AUTHORS

     This man page was written by Chad David <davidc@acns.ab.ca>.