linux-kernel - [PATCH] Rewrite the MAJOR() macro as a call to imajor().

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Date:	Sat, 28 Apr 2007 06:23:54 -0400 (EDT)
From:	"Robert P. J. Day" <rpjday@...dspring.com>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
cc:	Andrew Morton <akpm@...l.org>
Subject: [PATCH] Rewrite the MAJOR() macro as a call to imajor().


Replace the MAJOR() macro invocation with a call to the inline
imajor() routine.

Signed-off-by: Robert P. J. Day <rpjday@...dspring.com>

---

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 6b5b642..08da15b 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -710,7 +710,7 @@ static inline int is_loop_device(struct file *file)
 {
 	struct inode *i = file->f_mapping->host;

-	return i && S_ISBLK(i->i_mode) && MAJOR(i->i_rdev) == LOOP_MAJOR;
+	return i && S_ISBLK(i->i_mode) && imajor(i) == LOOP_MAJOR;
 }

 static int loop_set_fd(struct loop_device *lo, struct file *lo_file,
-- 
========================================================================
Robert P. J. Day
Linux Consulting, Training and Annoying Kernel Pedantry
Waterloo, Ontario, CANADA

http://fsdev.net/wiki/index.php?title=Main_Page
========================================================================
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