iosched.h

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    1 /*
    2  * SYS/IOSCHED.H
    3  *
    4  * I/O Scheduler
    5  * 
    6  * $DragonFly: src/sys/sys/iosched.h,v 1.1 2008/06/28 17:59:47 dillon Exp $
    7  */
    8 
    9 #ifndef _SYS_IOSCHED_H_
   10 #define _SYS_IOSCHED_H_
   11 
   12 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
   13 
   14 #ifndef _SYS_TYPES_H_
   15 #include <sys/types.h>
   16 #endif
   17 #ifndef _SYS_QUEUE_H_
   18 #include <sys/queue.h>
   19 #endif
   20 #ifndef _SYS_SYSTIMER_H_
   21 #include <sys/systimer.h>
   22 #endif
   23 
   24 #endif  /* _KERNEL || _KERNEL_STRUCTURES */
   25 
   26 struct iosched_data {
   27     size_t      iorbytes;
   28     size_t      iowbytes;
   29     int         lastticks;      /* decay last recorded */
   30 };
   31 
   32 #ifdef _KERNEL
   33 
   34 struct thread;
   35 void    bwillwrite(int bytes);
   36 void    bwillread(int bytes);
   37 void    bwillinode(int count);
   38 void    biosched_done(struct thread *td);
   39 
   40 #endif
   41 
   42 #endif
   43

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FreeBSD/Linux Kernel Cross Reference sys/sys/iosched.h

FreeBSD/Linux Kernel Cross Reference
sys/sys/iosched.h