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head/sys/sys/param.h
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#ifndef BLKDEV_IOSIZE | #ifndef BLKDEV_IOSIZE | ||||
#define BLKDEV_IOSIZE PAGE_SIZE /* default block device I/O size */ | #define BLKDEV_IOSIZE PAGE_SIZE /* default block device I/O size */ | ||||
#endif | #endif | ||||
#ifndef DFLTPHYS | #ifndef DFLTPHYS | ||||
#define DFLTPHYS (64 * 1024) /* default max raw I/O transfer size */ | #define DFLTPHYS (64 * 1024) /* default max raw I/O transfer size */ | ||||
#endif | #endif | ||||
#ifndef MAXPHYS | #ifndef MAXPHYS | ||||
#define MAXPHYS (128 * 1024) /* max raw I/O transfer size */ | #define MAXPHYS (1024 * 1024) /* max raw I/O transfer size */ | ||||
#endif | #endif | ||||
#ifndef MAXDUMPPGS | #ifndef MAXDUMPPGS | ||||
#define MAXDUMPPGS (DFLTPHYS/PAGE_SIZE) | #define MAXDUMPPGS (DFLTPHYS/PAGE_SIZE) | ||||
#endif | #endif | ||||
/* | /* | ||||
* Constants related to network buffer management. | * Constants related to network buffer management. | ||||
* MCLBYTES must be no larger than PAGE_SIZE. | * MCLBYTES must be no larger than PAGE_SIZE. | ||||
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