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Commit | Line | Data |
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ffd6978e CK |
1 | dnl # |
2 | dnl # 5.12 API change removes BIO_MAX_PAGES in favor of bio_max_segs() | |
3 | dnl # which will handle the logic of setting the upper-bound to a | |
4 | dnl # BIO_MAX_PAGES, internally. | |
5 | dnl # | |
6 | AC_DEFUN([ZFS_AC_KERNEL_SRC_BIO_MAX_SEGS], [ | |
7 | ZFS_LINUX_TEST_SRC([bio_max_segs], [ | |
8 | #include <linux/bio.h> | |
9 | ],[ | |
10 | bio_max_segs(1); | |
11 | ]) | |
12 | ]) | |
13 | ||
14 | AC_DEFUN([ZFS_AC_KERNEL_BIO_MAX_SEGS], [ | |
15 | AC_MSG_CHECKING([whether bio_max_segs() exists]) | |
16 | ZFS_LINUX_TEST_RESULT([bio_max_segs], [ | |
17 | AC_MSG_RESULT(yes) | |
18 | ||
19 | AC_DEFINE([HAVE_BIO_MAX_SEGS], 1, [bio_max_segs() is implemented]) | |
20 | ],[ | |
21 | AC_MSG_RESULT(no) | |
22 | ]) | |
23 | ]) |