3 dnl # Error argument dropped from bio_endio in favor of newly introduced
4 dnl # bio->bi_error. This also replaces bio->bi_flags value BIO_UPTODATE.
5 dnl # Introduced by torvalds/linux@4246a0b63bd8f56a1469b12eafeb875b1041a451
6 dnl # ("block: add a bi_error field to struct bio").
8 AC_DEFUN([ZFS_AC_KERNEL_BIO_END_IO_T_ARGS], [
9 AC_MSG_CHECKING([whether bio_end_io_t wants 1 arg])
10 ZFS_LINUX_TRY_COMPILE([
11 #include <linux/bio.h>
13 void wanted_end_io(struct bio *bio) { return; }
15 bio_end_io_t *end_io __attribute__ ((unused)) = wanted_end_io;
19 AC_DEFINE(HAVE_1ARG_BIO_END_IO_T, 1,
20 [bio_end_io_t wants 1 arg])