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Commit 33a43f28 authored by Andy Adamson's avatar Andy Adamson Committed by Trond Myklebust
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NFSv4: A root pathname is sent as a zero component4 



Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 6b97fd3d

fs/nfs/nfs4xdr.c

+10 −1
Original line number Diff line number Diff line
@@ -2408,8 +2408,10 @@ static int decode_pathname(struct xdr_stream *xdr, struct nfs4_pathname *path) 


	READ_BUF(4);

	READ32(n);

	if (n <= 0)

	if (n < 0)

		goto out_eio;

	if (n == 0)

		goto root_path;

	dprintk("path ");

	path->ncomponents = 0;

	while (path->ncomponents < n) {
@@ -2430,6 +2432,13 @@ static int decode_pathname(struct xdr_stream *xdr, struct nfs4_pathname *path) 
out:

	dprintk("\n");

	return status;

root_path:

/* a root pathname is sent as a zero component4 */

	path->ncomponents = 1;

	path->components[0].len=0;

	path->components[0].data=NULL;

	dprintk("path /\n");

	goto out;

out_eio:

	dprintk(" status %d", status);

	status = -EIO;