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geterror(9f) [redhat man page]

geterror(9F)						   Kernel Functions for Drivers 					      geterror(9F)

NAME
geterror - return I/O error SYNOPSIS
#include <sys/types.h> #include <sys/buf.h> #include <sys/ddi.h> int geterror(struct buf *bp); INTERFACE LEVEL
Architecture independent level 1 (DDI/DKI). PARAMETERS
bp Pointer to a buf(9S) structure. DESCRIPTION
geterror() returns the error number from the error field of the buffer header structure. RETURN VALUES
An error number indicating the error condition of the I/O request is returned. If the I/O request completes successfully, 0 is returned. CONTEXT
geterror() can be called from user or interrupt context. SEE ALSO
buf(9S) Writing Device Drivers SunOS 5.10 11 Apr 1991 geterror(9F)

Check Out this Related Man Page

bioerror(9F)						   Kernel Functions for Drivers 					      bioerror(9F)

NAME
bioerror - indicate error in buffer header SYNOPSIS
#include <sys/types.h> #include <sys/buf.h> #include <sys/ddi.h> void bioerror(struct buf *bp, int error); INTERFACE LEVEL
Solaris DDI specific (Solaris DDI) PARAMETERS
bp Pointer to the buf(9S) structure describing the transfer. error Error number to be set, or zero to clear an error indication. DESCRIPTION
If error is non-zero, bioerror() indicates an error has occured in the buf(9S) structure. A subsequent call to geterror(9F) will return error. If error is 0, the error indication is cleared and a subsequent call to geterror(9F) will return 0. CONTEXT
bioerror() can be called from any context. SEE ALSO
strategy(9E), geterror(9F), getrbuf(9F), buf(9S) SunOS 5.10 26 May 1994 bioerror(9F)
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