nfsd: block and scsi layout drivers need to depend on CONFIG_BLOCK

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

fs/nfsd/Kconfig

@@ -88,7 +88,7 @@ config NFSD_PNFS
 
 config NFSD_BLOCKLAYOUT
 	bool "NFSv4.1 server support for pNFS block layouts"
-	depends on NFSD_V4
+	depends on NFSD_V4 && BLOCK
 	select NFSD_PNFS
 	help
 	  This option enables support for the exporting pNFS block layouts
@@ -100,7 +100,7 @@ config NFSD_BLOCKLAYOUT
 
 config NFSD_SCSILAYOUT
 	bool "NFSv4.1 server support for pNFS SCSI layouts"
-	depends on NFSD_V4
+	depends on NFSD_V4 && BLOCK
 	select NFSD_PNFS
 	help
 	  This option enables support for the exporting pNFS SCSI layouts