linux-kernel - [-mm patch] fs/revoke.c: cleanups (and bugfix for 64bit systems)

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Date:	Sat, 24 Mar 2007 14:07:08 +0100
From:	Adrian Bunk <bunk@...sta.de>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Pekka Enberg <penberg@...helsinki.fi>
Cc:	linux-kernel@...r.kernel.org
Subject: [-mm patch] fs/revoke.c: cleanups (and bugfix for 64bit systems)

On Mon, Mar 19, 2007 at 08:56:23PM -0800, Andrew Morton wrote:
>...
> Changes since 2.6.21-rc3-mm1:
>...
> +revoke-core-code.patch
>...
>  revoke() syscall
>...


This patch contains the following:
- every file should #include the headers containing the prototypes for
  it's global functions
- fix the wrong return value of sys_frevoke() gcc was now able to detect
- make 2 needlessly global structs static

Signed-off-by: Adrian Bunk <bunk@...sta.de>

---

 fs/revoke.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

--- linux-2.6.21-rc4-mm1/fs/revoke.c.old	2007-03-23 23:31:46.000000000 +0100
+++ linux-2.6.21-rc4-mm1/fs/revoke.c	2007-03-23 23:50:39.000000000 +0100
@@ -16,6 +16,7 @@
 #include <linux/mount.h>
 #include <linux/sched.h>
 #include <linux/revoked_fs_i.h>
+#include <linux/syscalls.h>
 
 /*
  * This is used for pre-allocating an array of file pointers so that we don't
@@ -28,7 +29,7 @@
 	unsigned long restore_start;
 };
 
-struct kmem_cache *revokefs_inode_cache;
+static struct kmem_cache *revokefs_inode_cache;
 
 /*
  * Revoked file descriptors point to inodes in the revokefs filesystem.
@@ -551,7 +552,7 @@
 	return err;
 }
 
-asmlinkage int sys_frevoke(unsigned int fd)
+asmlinkage long sys_frevoke(unsigned int fd)
 {
 	struct file *file = fget(fd);
 	int err = -EBADF;
@@ -618,7 +619,7 @@
 			     REVOKEFS_MAGIC, mnt);
 }
 
-struct file_system_type revokefs_fs_type = {
+static struct file_system_type revokefs_fs_type = {
 	.name = "revokefs",
 	.get_sb = revokefs_get_sb,
 	.kill_sb = kill_anon_super

-
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