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
Always zero. Errors should be signalled by setting BIO_ERROR on b_ioflags field in struct buf, and setting b_error to the appropriate errno value.
SEE ALSO
AUTHORS
This manual page was written by Doug Rabson.