1ldi_strategy(9F)         Kernel Functions for Drivers         ldi_strategy(9F)
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NAME

6       ldi_strategy - Device strategy request
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SYNOPSIS

9       #include <sys/sunldi.h>
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11       int ldi_strategy(ldi_handle_t lh,  struct buf *bp);
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PARAMETERS

15       lh     Layered handle.
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18       bp     Pointer to the buf(9S) structure.
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DESCRIPTION

22       The  ldi_strategy()  function  passes  a strategy request to the device
23       entry point for the device specified by the layered handle. This opera‐
24       tion is supported for block devices.
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RETURN VALUES

27       The  ldi_strategy() function returns 0 if the strategy request has been
28       passed on to the target device. Other possible return values are:
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30       EINVAL     Invalid input parameters.
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33       ENOTSUP    Operation is not supported for this device.
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37       Once the request has been passed on  to  the  target  devices  strategy
38       entry  point,  any  further errors will be reported by bioerror(9F) and
39       biodone(9F). See the strategy(9E) entry point for more information.
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CONTEXT

42       This function may be called from user or kernel context.
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46SunOS 5.11                        3 June 2003                 ldi_strategy(9F)