Wrapfs: leave placeholders for updating upper inode after AIO
authorErez Zadok <ezk@cs.sunysb.edu>
Mon, 11 Aug 2014 22:57:34 +0000 (18:57 -0400)
committerErez Zadok <ezk@cs.sunysb.edu>
Mon, 11 Aug 2014 22:57:34 +0000 (18:57 -0400)
Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
fs/wrapfs/file.c

index 45fbb1e0c2ecd49f231b39026d295a2d03332878..18f1e166e8495c48258d9e360b6b788930ebdb74 100644 (file)
@@ -282,6 +282,7 @@ 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;
 }
@@ -305,6 +306,7 @@ 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;
 }