vop_strategy(9)
NAME
VOP_STRATEGY - read or write a file system buffer
SYNOPSIS
#include <sys/param.h> #include <sys/vnode.h> int VOP_STRATEGY(struct vnode *vp, struct buf *bp);
DESCRIPTION
The arguments are:
vp The vnode that the buffer is for.
bp The buffer to be read or written.
- This call either reads or writes data from a file, depending
- on the value
of bp->b_io.bio_cmd. - The call may block.
RETURN VALUES
Zero is returned on success, otherwise an error is returned.
SEE ALSO
AUTHORS
- This manual page was written by Doug Rabson.
- BSD July 24, 1996