[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>
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 47152bf..cca7131 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -666,7 +666,7 @@
return ret;
}
-struct address_space_operations ocfs2_aops = {
+const struct address_space_operations ocfs2_aops = {
.readpage = ocfs2_readpage,
.writepage = ocfs2_writepage,
.prepare_write = ocfs2_prepare_write,
diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h
index 84c5079..35140f6 100644
--- a/fs/ocfs2/inode.h
+++ b/fs/ocfs2/inode.h
@@ -114,7 +114,7 @@
extern kmem_cache_t *ocfs2_inode_cache;
-extern struct address_space_operations ocfs2_aops;
+extern const struct address_space_operations ocfs2_aops;
struct buffer_head *ocfs2_bread(struct inode *inode, int block,
int *err, int reada);