mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-25 18:59:33 +03:00
30 lines
761 B
Plaintext
30 lines
761 B
Plaintext
|
dnl #
|
||
|
dnl # 3.10.x API change
|
||
|
dnl #
|
||
|
AC_DEFUN([ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS_RELEASE_VOID], [
|
||
|
AC_MSG_CHECKING([whether block_device_operations.release is void])
|
||
|
tmp_flags="$EXTRA_KCFLAGS"
|
||
|
EXTRA_KCFLAGS="${NO_UNUSED_BUT_SET_VARIABLE}"
|
||
|
ZFS_LINUX_TRY_COMPILE([
|
||
|
#include <linux/blkdev.h>
|
||
|
|
||
|
void blk_release(struct gendisk *g, fmode_t mode) { return; }
|
||
|
|
||
|
static const struct block_device_operations
|
||
|
bops __attribute__ ((unused)) = {
|
||
|
.open = NULL,
|
||
|
.release = blk_release,
|
||
|
.ioctl = NULL,
|
||
|
.compat_ioctl = NULL,
|
||
|
};
|
||
|
],[
|
||
|
],[
|
||
|
AC_MSG_RESULT(void)
|
||
|
AC_DEFINE(HAVE_BLOCK_DEVICE_OPERATIONS_RELEASE_VOID, 1,
|
||
|
[struct block_device_operations.release returns void])
|
||
|
],[
|
||
|
AC_MSG_RESULT(int)
|
||
|
])
|
||
|
EXTRA_KCFLAGS="$tmp_flags"
|
||
|
])
|