[PATCH] QUOTA: Have <linux/quota.h> include <linux/rwsem.h> explicitly

Since quota.h declares a R/W semaphore, it should include rwsem.h
explicitly.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/quota.h b/include/linux/quota.h
index b8fbf26..77db80a 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -132,6 +132,7 @@
 
 #ifdef __KERNEL__
 #include <linux/spinlock.h>
+#include <linux/rwsem.h>
 #include <linux/mutex.h>
 
 #include <linux/dqblk_xfs.h>