fd4c2b74f3
The implementation is in libblockdriver, and works transparently for all block drivers. The new btrace(8) tool can be used to control block tracing; see ``man btrace'' for details.
12 lines
407 B
C
12 lines
407 B
C
#ifndef _BLOCKDRIVER_TRACE_H
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#define _BLOCKDRIVER_TRACE_H
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_PROTOTYPE( int trace_ctl, (dev_t minor, unsigned int request,
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endpoint_t endpt, cp_grant_id_t grant));
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_PROTOTYPE( void trace_start, (thread_id_t thread_id, message *m_ptr));
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_PROTOTYPE( void trace_setsize, (thread_id_t thread_id, size_t size));
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_PROTOTYPE( void trace_finish, (thread_id_t thread_id, int r));
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#endif /* _BLOCKDRIVER_TRACE_H */
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