NAME    [Toc]    [Back]

     VOP_STRATEGY -- read or write a file system buffer

SYNOPSIS    [Toc]    [Back]

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

     int
     VOP_STRATEGY(struct vnode *vp, struct buf *bp);

DESCRIPTION    [Toc]    [Back]

     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    [Toc]    [Back]

     Zero is returned on success, otherwise an error is returned.

SEE ALSO    [Toc]    [Back]

     vnode(9)

AUTHORS    [Toc]    [Back]

     This man page was written by Doug Rabson.


FreeBSD 5.2.1			 July 24, 1996			 FreeBSD 5.2.1