vfs: add bare tracepoints for vfs read and release
hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I53R0H CVE: NA backport: openEuler-22.03-LTS --------------------------- 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:Hou Tao <houtao1@huawei.com> Acked-by:
fang wei <fangwei1@huawei.com> Signed-off-by:
Yang Yingliang <yangyingliang@huawei.com> Signed-off-by:
Zhihao Cheng <chengzhihao1@huawei.com> Reviewed-by:
Zhang Yi <yi.zhang@huawei.com> Signed-off-by:
Zheng Zengkai <zhengzengkai@huawei.com>
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