[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>

5 files changed, 5 insertions, 5 deletions

diff --git a/fs/isofs/compress.c b/fs/isofs/compress.c
index 4917315db732..3a39158cca96 100644
--- a/fs/isofs/compress.c
+++ b/fs/isofs/compress.c
@@ -312,7 +312,7 @@ eio:
         return err;
 }
 
-struct address_space_operations zisofs_aops = {
+const struct address_space_operations zisofs_aops = {
         .readpage = zisofs_readpage,
         /* No sync_page operation supported? */
         /* No bmap operation supported */
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 3f9c8ba1fa1f..bb11c7fb4019 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -1054,7 +1054,7 @@ static sector_t _isofs_bmap(struct address_space *mapping, sector_t block)
         return generic_block_bmap(mapping,block,isofs_get_block);
 }
 
-static struct address_space_operations isofs_aops = {
+static const struct address_space_operations isofs_aops = {
         .readpage = isofs_readpage,
         .sync_page = block_sync_page,
         .bmap = _isofs_bmap
diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h
index b87ba066f5e7..e6308c8b5735 100644
--- a/fs/isofs/isofs.h
+++ b/fs/isofs/isofs.h
@@ -176,5 +176,5 @@ isofs_normalize_block_and_offset(struct iso_directory_record* de,
 
 extern struct inode_operations isofs_dir_inode_operations;
 extern const struct file_operations isofs_dir_operations;
-extern struct address_space_operations isofs_symlink_aops;
+extern const struct address_space_operations isofs_symlink_aops;
 extern struct export_operations isofs_export_ops;
diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c
index 4326cb47f8fa..f3a1db3098de 100644
--- a/fs/isofs/rock.c
+++ b/fs/isofs/rock.c
@@ -754,6 +754,6 @@ error:
         return -EIO;
 }
 
-struct address_space_operations isofs_symlink_aops = {
+const struct address_space_operations isofs_symlink_aops = {
         .readpage = rock_ridge_symlink_readpage
 };
diff --git a/fs/isofs/zisofs.h b/fs/isofs/zisofs.h
index d78485d101c2..273795709155 100644
--- a/fs/isofs/zisofs.h
+++ b/fs/isofs/zisofs.h
@@ -15,7 +15,7 @@
  */
 
 #ifdef CONFIG_ZISOFS
-extern struct address_space_operations zisofs_aops;
+extern const struct address_space_operations zisofs_aops;
 extern int __init zisofs_init(void);
 extern void zisofs_cleanup(void);
 #endif