[patch 1/5] vfs: truncate: dont check immutable twice

[Miklos Szeredi]

From: Miklos Szeredi <mszeredi@xxxxxxx>

vfs_permission(MAY_WRITE) already checked for the inode being
immutable, so no need to repeat it.

Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxx>
Acked-by: Christoph Hellwig <hch@xxxxxxxxxxxxx>
---
 fs/open.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6/fs/open.c
===================================================================
--- linux-2.6.orig/fs/open.c	2008-06-11 10:16:13.000000000 +0200
+++ linux-2.6/fs/open.c	2008-06-13 13:15:01.000000000 +0200
@@ -254,7 +254,7 @@ static long do_sys_truncate(const char _
 		goto mnt_drop_write_and_out;
 
 	error = -EPERM;
-	if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
+	if (IS_APPEND(inode))
 		goto mnt_drop_write_and_out;
 
 	error = get_write_access(inode);

--
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