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Man Pages


Manual Reference Pages  -  VOP_STRATEGY (9)

NAME

VOP_STRATEGY - read or write a file system buffer

CONTENTS

Synopsis
Description
Return Values
See Also
Authors

SYNOPSIS


.In sys/param.h
.In 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

vnode(9)

AUTHORS

This manual page was written by
.An Doug Rabson .
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