fs: Drop i_private_list from address_space

Nobody is using i_private_list anymore. Remove it.

Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20260326095354.16340-84-jack@suse.cz
Tested-by: syzbot@syzkaller.appspotmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/fs/inode.c b/fs/inode.c
index d5774e627a9cdc24b27fcf96c6f75bbfe0a570cd..a8f019078fab3479f6077661977a6cd735278252 100644 (file)
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -481,7 +481,6 @@ static void __address_space_init_once(struct address_space *mapping)
 {
        xa_init_flags(&mapping->i_pages, XA_FLAGS_LOCK_IRQ | XA_FLAGS_ACCOUNT);
        init_rwsem(&mapping->i_mmap_rwsem);
-       INIT_LIST_HEAD(&mapping->i_private_list);
        spin_lock_init(&mapping->i_private_lock);
        mapping->i_mmap = RB_ROOT_CACHED;
 }
@@ -795,7 +794,6 @@ void clear_inode(struct inode *inode)
         * nor even WARN_ON(!mapping_empty).
         */
        xa_unlock_irq(&inode->i_data.i_pages);
-       BUG_ON(!list_empty(&inode->i_data.i_private_list));
        BUG_ON(!(inode_state_read_once(inode) & I_FREEING));
        BUG_ON(inode_state_read_once(inode) & I_CLEAR);
        BUG_ON(!list_empty(&inode->i_wb_list));

diff --git a/include/linux/fs.h b/include/linux/fs.h
index ccfa696253c8ff054222f5af4351f107eee71efc..a3bed26d066da8be9acf87cad31c1e345c07bc58 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -471,7 +471,6 @@ struct mapping_metadata_bhs {
  * @flags: Error bits and flags (AS_*).
  * @wb_err: The most recent error which has occurred.
  * @i_private_lock: For use by the owner of the address_space.
- * @i_private_list: For use by the owner of the address_space.
  */
 struct address_space {
        struct inode            *host;
@@ -490,7 +489,6 @@ struct address_space {
        unsigned long           flags;
        errseq_t                wb_err;
        spinlock_t              i_private_lock;
-       struct list_head        i_private_list;
        struct rw_semaphore     i_mmap_rwsem;
 } __attribute__((aligned(sizeof(long)))) __randomize_layout;
        /*