SVR5

geterror(D3)

geterror -- retrieve error number from a buffer header

Synopsis

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

geterror is called to retrieve the error number from the error field of a buffer header (buf(D4) structure).

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

Non-blockable, interrupt, user, or blockable context.

All

ddi: 1, 2, 3, 4, 5, 5mp, 6, 6mp, 7, 7mp, 7.1, 7.1mp, 8 8mp