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Commit | Line | Data |
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c9c0d073 | 1 | dnl # |
e10b0808 AX |
2 | dnl # 4.3 API change |
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"). | |
c9c0d073 BB |
7 | dnl # |
8 | AC_DEFUN([ZFS_AC_KERNEL_BIO_END_IO_T_ARGS], [ | |
e10b0808 | 9 | AC_MSG_CHECKING([whether bio_end_io_t wants 1 arg]) |
c9c0d073 BB |
10 | ZFS_LINUX_TRY_COMPILE([ |
11 | #include <linux/bio.h> | |
c9c0d073 | 12 | |
e10b0808 | 13 | void wanted_end_io(struct bio *bio) { return; } |
c38367c7 RY |
14 | |
15 | bio_end_io_t *end_io __attribute__ ((unused)) = wanted_end_io; | |
16 | ],[ | |
c9c0d073 BB |
17 | ],[ |
18 | AC_MSG_RESULT(yes) | |
e10b0808 AX |
19 | AC_DEFINE(HAVE_1ARG_BIO_END_IO_T, 1, |
20 | [bio_end_io_t wants 1 arg]) | |
c9c0d073 BB |
21 | ],[ |
22 | AC_MSG_RESULT(no) | |
23 | ]) | |
c9c0d073 | 24 | ]) |