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Kernel Functions for Drivers

geterror(9F)

NAME

geterror - return I/O error

#include <sys/types.h> #include <sys/buf.h> #include <sys/ddi.h> int geterror(struct buf *bp);

Architecture independent level 1 (DDI/DKI).

geterror() returns the error number from the error field of the buffer header structure.

An error number indicating the error condition of the I/O request is returned. If the I/O request completes successfully, 0 is returned.

geterror() can be called from user or interrupt context.