8501db9cda
According to the value of OEM-specific field of struct bio, we need to update the value of "iocb->ki_flags" or "iocb->ki_ioprio", so that we can distinguish different IO's in lower level drivers and take different measures. Bug: 265611433 Change-Id: Id8ea3c3d064967b7a79fe24c48bf58d92c5d6e41 Signed-off-by: lijiaming <lijiaming3@xiaomi.com>
22 lines
535 B
C
22 lines
535 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM loop
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_LOOP__H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_LOOP_H
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#include <trace/hooks/vendor_hooks.h>
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struct bio;
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struct kiocb;
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DECLARE_HOOK(android_vh_loop_prepare_cmd,
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TP_PROTO(struct bio *bio, struct kiocb *iocb),
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TP_ARGS(bio, iocb));
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#endif /* _TRACE_HOOK_LOOP_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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