Commit 7b7a8ca4 authored by Al Viro's avatar Al Viro
Browse files

pstore: switch to locked_recursive_removal() 



rather than playing with manual d_invalidate()

Reviewed-by: default avatarChristian Brauner <brauner@kernel.org>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent eacb58fd

fs/pstore/inode.c

+2 −3
Original line number Diff line number Diff line
@@ -300,7 +300,7 @@ static struct dentry *psinfo_lock_root(void) 
		return NULL;



	root = pstore_sb->s_root;

	inode_lock(d_inode(root));

	inode_lock_nested(d_inode(root), I_MUTEX_PARENT);



	return root;

}
@@ -318,8 +318,7 @@ int pstore_put_backend_records(struct pstore_info *psi) 
		list_for_each_entry_safe(pos, tmp, &records_list, list) {

			if (pos->record->psi == psi) {

				list_del_init(&pos->list);

				d_invalidate(pos->dentry);

				simple_unlink(d_inode(root), pos->dentry);

				locked_recursive_removal(pos->dentry, NULL);

				pos->dentry = NULL;

			}

		}