Documentation: move dnotify.txt to filesystems/

I'm inclined to think dnotify belongs in filesystems/.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Documentation/00-INDEX

@@ -126,8 +126,6 @@ devices.txt
 	- plain ASCII listing of all the nodes in /dev/ with major minor #'s.
 digiepca.txt
 	- info on Digi Intl. {PC,PCI,EISA}Xx and Xem series cards.
-dnotify.txt
-	- info about directory notification in Linux.
 dontdiff
 	- file containing a list of files that should never be diff'ed.
 driver-model/

Documentation/filesystems/00-INDEX

@@ -32,6 +32,8 @@ directory-locking
 	- info about the locking scheme used for directory operations.
 dlmfs.txt
 	- info on the userspace interface to the OCFS2 DLM.
+dnotify.txt
+	- info about directory notification in Linux.
 ecryptfs.txt
 	- docs on eCryptfs: stacked cryptographic filesystem for Linux.
 ext2.txt

Documentation/filesystems/dnotify.txt

@@ -69,24 +69,24 @@ Example
 	#include <signal.h>
 	#include <stdio.h>
 	#include <unistd.h>
-	
+
 	static volatile int event_fd;
-	
+
 	static void handler(int sig, siginfo_t *si, void *data)
 	{
 		event_fd = si->si_fd;
 	}
-	
+
 	int main(void)
 	{
 		struct sigaction act;
 		int fd;
-		
+
 		act.sa_sigaction = handler;
 		sigemptyset(&act.sa_mask);
 		act.sa_flags = SA_SIGINFO;
 		sigaction(SIGRTMIN + 1, &act, NULL);
-		
+
 		fd = open(".", O_RDONLY);
 		fcntl(fd, F_SETSIG, SIGRTMIN + 1);
 		fcntl(fd, F_NOTIFY, DN_MODIFY|DN_CREATE|DN_MULTISHOT);