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Commit | Line | Data |
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c9c0d073 BB |
1 | dnl # |
2 | dnl # 2.6.x API change | |
3 | dnl # | |
4 | AC_DEFUN([ZFS_AC_KERNEL_RQ_IS_SYNC], [ | |
5 | AC_MSG_CHECKING([whether rq_is_sync() is available]) | |
b9c59ec8 PS |
6 | tmp_flags="$EXTRA_KCFLAGS" |
7 | EXTRA_KCFLAGS="-Wno-unused-but-set-variable" | |
c9c0d073 BB |
8 | ZFS_LINUX_TRY_COMPILE([ |
9 | #include <linux/blkdev.h> | |
10 | ],[ | |
11 | struct request *req = NULL; | |
12 | (void) rq_is_sync(req); | |
13 | ],[ | |
14 | AC_MSG_RESULT(yes) | |
15 | AC_DEFINE(HAVE_RQ_IS_SYNC, 1, | |
16 | [rq_is_sync() is available]) | |
17 | ],[ | |
18 | AC_MSG_RESULT(no) | |
19 | ]) | |
b9c59ec8 | 20 | EXTRA_KCFLAGS="$tmp_flags" |
c9c0d073 | 21 | ]) |