Documentation: move nfsroot.txt to filesystems/

Documentation/ is a little large, and filesystems/ seems an obvious
place for this file.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/00-INDEX

@@ -271,8 +271,6 @@ netlabel/
 	- directory with information on the NetLabel subsystem.
 networking/
 	- directory with info on various aspects of networking with Linux.
-nfsroot.txt
-	- short guide on setting up a diskless box with NFS root filesystem.
 nmi_watchdog.txt
 	- info on NMI watchdog for SMP systems.
 nommu-mmap.txt

Documentation/filesystems/00-INDEX

@@ -66,6 +66,8 @@ mandatory-locking.txt
 	- info on the Linux implementation of Sys V mandatory file locking.
 ncpfs.txt
 	- info on Novell Netware(tm) filesystem using NCP protocol.
+nfsroot.txt
+	- short guide on setting up a diskless box with NFS root filesystem.
 ntfs.txt
 	- info and mount options for the NTFS filesystem (Windows NT).
 ocfs2.txt

Documentation/kernel-parameters.txt

@@ -845,7 +845,7 @@ and is between 256 and 4096 characters. It is defined in the file
 			arch/alpha/kernel/core_marvel.c.
 
 	ip=		[IP_PNP]
-			See Documentation/nfsroot.txt.
+			See Documentation/filesystems/nfsroot.txt.
 
 	ip2=		[HW] Set IO/IRQ pairs for up to 4 IntelliPort boards
 			See comment before ip2_setup() in
@@ -1199,10 +1199,10 @@ and is between 256 and 4096 characters. It is defined in the file
 			file if at all.
 
 	nfsaddrs=	[NFS]
-			See Documentation/nfsroot.txt.
+			See Documentation/filesystems/nfsroot.txt.
 
 	nfsroot=	[NFS] nfs root filesystem for disk-less boxes.
-			See Documentation/nfsroot.txt.
+			See Documentation/filesystems/nfsroot.txt.
 
 	nfs.callback_tcpport=
 			[NFS] set the TCP port on which the NFSv4 callback

fs/Kconfig

@@ -1744,10 +1744,10 @@ config ROOT_NFS
 	  If you want your Linux box to mount its whole root file system (the
 	  one containing the directory /) from some other computer over the
 	  net via NFS (presumably because your box doesn't have a hard disk),
-	  say Y. Read <file:Documentation/nfsroot.txt> for details. It is
-	  likely that in this case, you also want to say Y to "Kernel level IP
-	  autoconfiguration" so that your box can discover its network address
-	  at boot time.
+	  say Y. Read <file:Documentation/filesystems/nfsroot.txt> for
+	  details. It is likely that in this case, you also want to say Y to
+	  "Kernel level IP autoconfiguration" so that your box can discover
+	  its network address at boot time.
 
 	  Most people say N here.
 

net/ipv4/Kconfig

@@ -160,7 +160,7 @@ config IP_PNP_DHCP
 
 	  If unsure, say Y. Note that if you want to use DHCP, a DHCP server
 	  must be operating on your network.  Read
-	  <file:Documentation/nfsroot.txt> for details.
+	  <file:Documentation/filesystems/nfsroot.txt> for details.
 
 config IP_PNP_BOOTP
 	bool "IP: BOOTP support"
@@ -175,7 +175,7 @@ config IP_PNP_BOOTP
 	  does BOOTP itself, providing all necessary information on the kernel
 	  command line, you can say N here. If unsure, say Y. Note that if you
 	  want to use BOOTP, a BOOTP server must be operating on your network.
-	  Read <file:Documentation/nfsroot.txt> for details.
+	  Read <file:Documentation/filesystems/nfsroot.txt> for details.
 
 config IP_PNP_RARP
 	bool "IP: RARP support"
@@ -187,8 +187,8 @@ config IP_PNP_RARP
 	  discovered automatically at boot time using the RARP protocol (an
 	  older protocol which is being obsoleted by BOOTP and DHCP), say Y
 	  here. Note that if you want to use RARP, a RARP server must be
-	  operating on your network. Read <file:Documentation/nfsroot.txt> for
-	  details.
+	  operating on your network. Read
+	  <file:Documentation/filesystems/nfsroot.txt> for details.
 
 # not yet ready..
 #   bool '    IP: ARP support' CONFIG_IP_PNP_ARP		

net/ipv4/ipconfig.c

@@ -1411,7 +1411,7 @@ late_initcall(ip_auto_config);
 
 /*
  *  Decode any IP configuration options in the "ip=" or "nfsaddrs=" kernel
- *  command line parameter.  See Documentation/nfsroot.txt.
+ *  command line parameter.  See Documentation/filesystems/nfsroot.txt.
  */
 static int __init ic_proto_name(char *name)
 {