| dnl # |
| dnl # 5.12 API change removes BIO_MAX_PAGES in favor of bio_max_segs() |
| dnl # which will handle the logic of setting the upper-bound to a |
| dnl # BIO_MAX_PAGES, internally. |
| dnl # |
| AC_DEFUN([ZFS_AC_KERNEL_SRC_BIO_MAX_SEGS], [ |
| ZFS_LINUX_TEST_SRC([bio_max_segs], [ |
| #include <linux/bio.h> |
| ],[ |
| bio_max_segs(1); |
| ]) |
| ]) |
| |
| AC_DEFUN([ZFS_AC_KERNEL_BIO_MAX_SEGS], [ |
| AC_MSG_CHECKING([whether bio_max_segs() exists]) |
| ZFS_LINUX_TEST_RESULT([bio_max_segs], [ |
| AC_MSG_RESULT(yes) |
| |
| AC_DEFINE([HAVE_BIO_MAX_SEGS], 1, [bio_max_segs() is implemented]) |
| ],[ |
| AC_MSG_RESULT(no) |
| ]) |
| ]) |
