dev/vn/vn.c

200 static void	vnclear (struct vn_softc *vn, vfs_context_t  ctx);
248 file_io(struct vnode * vp, vfs_context_t ctx,
260 		error = VNOP_READ(vp, auio, IO_SYNC, ctx);
262 		error = VNOP_WRITE(vp, auio, IO_SYNC, ctx);
290 	      vfs_context_t ctx)
330 		error = VNOP_READ(vp, uio, ioflag, ctx);
350 vncopy_block_to_shadow(struct vn_softc * vn, vfs_context_t ctx,
361 	error = file_io(vn->sc_vp, ctx, UIO_READ,
368 	error = file_io(vn->sc_shadow_vp, ctx, UIO_WRITE,
383 	       vfs_context_t ctx)
431 			vnode_setsize(vn->sc_shadow_vp, size, IO_SYNC, ctx);
449 				error = vncopy_block_to_shadow(vn, ctx, s, d);
461 			error = vncopy_block_to_shadow(vn, ctx,
472 		error = VNOP_WRITE(vn->sc_shadow_vp, uio, ioflag, ctx);
649 	vfs_context_t ctx)
675 		error = file_io(vp, ctx, UIO_READ, base + start,
697 	     vfs_context_t ctx)
722 			vnode_setsize(vn->sc_shadow_vp, size, IO_SYNC, ctx);
725 		error = file_io(vn->sc_shadow_vp, ctx, UIO_WRITE,
747 vn_readwrite_io(struct vn_softc * vn, struct buf * bp, vfs_context_t ctx)
760 		error = file_io(vn->sc_vp, ctx,
769 			error = shadow_read(vn, bp, iov_base, ctx);
771 			error = shadow_write(vn, bp, iov_base, ctx);
1136 	vfs_context_t ctx = vfs_context_current();
1144 		NDINIT(&nd, LOOKUP, OP_OPEN, FOLLOW, UIO_SYSSPACE, vniop->vn_file, ctx);
1149 			   vniop->vn_file, ctx);
1160 			       vniop->vn_file, ctx);
1165 			       vniop->vn_file, ctx);
1176 		error = vnode_size(nd.ni_vp, &file_size, ctx);
1179 		(void) vn_close(nd.ni_vp, flags, ctx);
1187 		(void)vn_close(nd.ni_vp, flags, ctx);
1216 	vfs_context_t ctx = vfs_context_current();
1224 		NDINIT(&nd, LOOKUP, OP_OPEN, FOLLOW, UIO_SYSSPACE, vniop->vn_file, ctx);
1229 			   vniop->vn_file, ctx);
1238 	    || (error = vnode_size(nd.ni_vp, &file_size, ctx))) {
1239 		(void)vn_close(nd.ni_vp, flags, ctx);
1246 		(void)vn_close(nd.ni_vp, flags, ctx);
1305 vnclear(struct vn_softc *vn, vfs_context_t ctx)
1309 		(void)vn_close(vn->sc_vp, vn->sc_open_flags, ctx);
1314 		(void)vn_close(vn->sc_shadow_vp, FREAD | FWRITE, ctx);