NFS: change sign of nfs_fh length

fsorenson · Trond Myklebust · commit 86bbd7422ae6 · 2018-10-23T12:22:21.000-04:00
The filehandle has a length which is defined as a 32-bit
"unsigned integer".  Change sign of the length appropriately.

Signed-off-by: Frank Sorenson &lt;sorenson@redhat.com&gt;
Signed-off-by: Trond Myklebust &lt;trond.myklebust@hammerspace.com&gt;
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
@@ -3516,7 +3516,7 @@ static int decode_attr_exclcreat_supported(struct xdr_stream *xdr,
 static int decode_attr_filehandle(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_fh *fh)
 {
 	__be32 *p;
-	int len;
+	u32 len;
 
 	if (fh != NULL)
 		memset(fh, 0, sizeof(*fh));

Original file line number	Diff line number	Diff line change
`@@ -3516,7 +3516,7 @@ static int decode_attr_exclcreat_supported(struct xdr_stream *xdr,`
`3516`	`3516`	`static int decode_attr_filehandle(struct xdr_stream xdr, uint32_t bitmap, struct nfs_fh *fh)`
`3517`	`3517`	`{`
`3518`	`3518`	`__be32 *p;`
`3519`		`- int len;`
	`3519`	`+ u32 len;`
`3520`	`3520`
`3521`	`3521`	`if (fh != NULL)`
`3522`	`3522`	`memset(fh, 0, sizeof(*fh));`