vfs: add bare tracepoints for vfs read and release
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4H3JT CVE: NA --------------------------- Add a writable bare tracepoint fs_file_read() and a bare tracepoint fs_file_release(). A version field is added to fs_file_read() to support extension of fs_file_read_ctx in future. These two tracepoints need to be exported and will be used by filesystem kernel module. Signed-off-by: NHou Tao <houtao1@huawei.com> Acked-by: Nfang wei <fangwei1@huawei.com> Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
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include/trace/events/fs.h
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