commit f5e54d6e53a20cef45af7499e86164f0e0d16bb2
author Christoph Hellwig <hch@lst.de> Wed Jun 28 04:26:44 2006 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> Wed Jun 28 14:59:04 2006 -0700
tree cb92acbb89b84796261bf5563182261ec5654127
parent a052b68b1e7a31f1e6a721290035e9deb0f6fed9

[PATCH] mark address_space_operations const

Same as with already do with the file operations: keep them in .rodata and
prevents people from doing runtime patching.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Steven French <sfrench@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/jffs2/file.c

diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index bb8844f..3ed6e3e 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -62,7 +62,7 @@
 	.removexattr =	jffs2_removexattr
 };
 
-struct address_space_operations jffs2_file_address_operations =
+const struct address_space_operations jffs2_file_address_operations =
 {
 	.readpage =	jffs2_readpage,
 	.prepare_write =jffs2_prepare_write,

fs/jffs2/os-linux.h

diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h
index 6b52235..9f41fc0 100644
--- a/fs/jffs2/os-linux.h
+++ b/fs/jffs2/os-linux.h
@@ -158,7 +158,7 @@
 /* file.c */
 extern const struct file_operations jffs2_file_operations;
 extern struct inode_operations jffs2_file_inode_operations;
-extern struct address_space_operations jffs2_file_address_operations;
+extern const struct address_space_operations jffs2_file_address_operations;
 int jffs2_fsync(struct file *, struct dentry *, int);
 int jffs2_do_readpage_unlock (struct inode *inode, struct page *pg);