[PATCH] Mark struct super_operations const
This patch is inspired by Arjan's "Patch series to mark struct
file_operations and struct inode_operations const".
Compile tested with gcc & sparse.
Signed-off-by: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/inode.c b/fs/inode.c
index 5e32432..5abb097 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1000,7 +1000,7 @@
*/
void generic_delete_inode(struct inode *inode)
{
- struct super_operations *op = inode->i_sb->s_op;
+ const struct super_operations *op = inode->i_sb->s_op;
list_del_init(&inode->i_list);
list_del_init(&inode->i_sb_list);
@@ -1093,7 +1093,7 @@
*/
static inline void iput_final(struct inode *inode)
{
- struct super_operations *op = inode->i_sb->s_op;
+ const struct super_operations *op = inode->i_sb->s_op;
void (*drop)(struct inode *) = generic_drop_inode;
if (op && op->drop_inode)
@@ -1113,7 +1113,7 @@
void iput(struct inode *inode)
{
if (inode) {
- struct super_operations *op = inode->i_sb->s_op;
+ const struct super_operations *op = inode->i_sb->s_op;
BUG_ON(inode->i_state == I_CLEAR);