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Commit | Line | Data |
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c9c0d073 BB |
1 | dnl # |
2 | dnl # 2.6.31 API change | |
3 | dnl # Request queue peek/retrieval interface cleanup, the | |
4 | dnl # elv_requeue_request() function has been replaced with the | |
5 | dnl # blk_requeue_request() function. | |
6 | dnl # | |
7 | AC_DEFUN([ZFS_AC_KERNEL_BLK_REQUEUE_REQUEST], [ | |
8 | AC_MSG_CHECKING([whether blk_requeue_request() is available]) | |
b9c59ec8 | 9 | tmp_flags="$EXTRA_KCFLAGS" |
e191b54e | 10 | EXTRA_KCFLAGS="${NO_UNUSED_BUT_SET_VARIABLE}" |
c9c0d073 BB |
11 | ZFS_LINUX_TRY_COMPILE([ |
12 | #include <linux/blkdev.h> | |
13 | ],[ | |
14 | struct request_queue *q = NULL; | |
15 | struct request *req = NULL; | |
16 | blk_requeue_request(q, req); | |
17 | ],[ | |
18 | AC_MSG_RESULT(yes) | |
19 | AC_DEFINE(HAVE_BLK_REQUEUE_REQUEST, 1, | |
20 | [blk_requeue_request() is available]) | |
21 | ],[ | |
22 | AC_MSG_RESULT(no) | |
23 | ]) | |
b9c59ec8 | 24 | EXTRA_KCFLAGS="$tmp_flags" |
c9c0d073 | 25 | ]) |