Wrapfs: leave placeholders for updating upper inode after AIO

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>

diff --git a/fs/wrapfs/file.c b/fs/wrapfs/file.c
index 106aecc517852d7bc6b8770e2e5e4b39a1660d7f..1b6c1ccb8517417426a34253942ee7de1a6a4356 100644 (file)
--- a/fs/wrapfs/file.c
+++ b/fs/wrapfs/file.c
@@ -278,6 +278,7 @@ static ssize_t wrapfs_aio_read(struct kiocb *iocb, const struct iovec *iov,
        err = lower_file->f_op->aio_read(iocb, iov, nr_segs, pos);
        iocb->ki_filp = file;
        fput(lower_file);
+       /* XXX: need to update upper inode atime as needed */
 out:
        return err;
 }
@@ -301,6 +302,7 @@ static ssize_t wrapfs_aio_write(struct kiocb *iocb, const struct iovec *iov,
        err = lower_file->f_op->aio_write(iocb, iov, nr_segs, pos);
        iocb->ki_filp = file;
        fput(lower_file);
+       /* XXX: need to update upper inode times/sizes as needed */
 out:
        return err;
 }