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_SRC_BIO_END_IO_T_ARGS], [
9 ZFS_LINUX_TEST_SRC([bio_end_io_t_args], [
10 #include <linux/bio.h>
11 void wanted_end_io(struct bio *bio) { return; }
12 bio_end_io_t *end_io __attribute__ ((unused)) = wanted_end_io;
16 AC_DEFUN([ZFS_AC_KERNEL_BIO_END_IO_T_ARGS], [
17 AC_MSG_CHECKING([whether bio_end_io_t wants 1 arg])
18 ZFS_LINUX_TEST_RESULT([bio_end_io_t_args], [
20 AC_DEFINE(HAVE_1ARG_BIO_END_IO_T, 1,
21 [bio_end_io_t wants 1 arg])
29 dnl # The bio->bi_error field was replaced with bio->bi_status which is an
30 dnl # enum which describes all possible error types.
32 AC_DEFUN([ZFS_AC_KERNEL_SRC_BIO_BI_STATUS], [
33 ZFS_LINUX_TEST_SRC([bio_bi_status], [
34 #include <linux/bio.h>
36 struct bio bio __attribute__ ((unused));
37 blk_status_t status __attribute__ ((unused)) = BLK_STS_OK;
38 bio.bi_status = status;
42 AC_DEFUN([ZFS_AC_KERNEL_BIO_BI_STATUS], [
43 AC_MSG_CHECKING([whether bio->bi_status exists])
44 ZFS_LINUX_TEST_RESULT([bio_bi_status], [
46 AC_DEFINE(HAVE_BIO_BI_STATUS, 1, [bio->bi_status exists])