ext4: add trace for the read and release of regular file

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8O4U8


CVE: NA

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Use fs_file_read_do_trace() and trace_fs_file_release() to do that.

Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: ZhaoLong Wang <wangzhaolong1@huawei.com>