mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-26 11:19:32 +03:00
23 lines
637 B
Plaintext
23 lines
637 B
Plaintext
|
dnl #
|
||
|
|
dnl # 2.6.34 API change
|
||
|
|
dnl # blk_queue_max_hw_sectors() replaces blk_queue_max_sectors().
|
||
|
|
dnl #
|
||
|
|
AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_MAX_HW_SECTORS], [
|
||
|
|
AC_MSG_CHECKING([whether blk_queue_max_hw_sectors() is available])
|
||
|
|
tmp_flags="$EXTRA_KCFLAGS"
|
||
|
|
EXTRA_KCFLAGS="-Wno-unused-but-set-variable"
|
||
|
|
ZFS_LINUX_TRY_COMPILE([
|
||
|
|
#include <linux/blkdev.h>
|
||
|
|
],[
|
||
|
|
struct request_queue *q = NULL;
|
||
|
|
(void) blk_queue_max_hw_sectors(q, BLK_SAFE_MAX_SECTORS);
|
||
|
|
],[
|
||
|
|
AC_MSG_RESULT(yes)
|
||
|
|
AC_DEFINE(HAVE_BLK_QUEUE_MAX_HW_SECTORS, 1,
|
||
|
|
[blk_queue_max_hw_sectors() is available])
|
||
|
|
],[
|
||
|
|
AC_MSG_RESULT(no)
|
||
|
|
])
|
||
|
|
EXTRA_KCFLAGS="$tmp_flags"
|
||
|
|
])
|