mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2026-03-11 12:56:21 +03:00
85391ee931
Sponsored-by: https://despairlabs.com/sponsor/ Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Tony Hutter <hutter2@llnl.gov> Signed-off-by: Rob Norris <robn@despairlabs.com> Closes #18077
23 lines
608 B
Plaintext
23 lines
608 B
Plaintext
dnl # SPDX-License-Identifier: CDDL-1.0
|
|
dnl #
|
|
dnl # 2.6.33 API change
|
|
dnl # Discard granularity and alignment restrictions may now be set.
|
|
dnl #
|
|
AC_DEFUN([ZFS_AC_KERNEL_SRC_DISCARD_GRANULARITY], [
|
|
ZFS_LINUX_TEST_SRC([discard_granularity], [
|
|
#include <linux/blkdev.h>
|
|
],[
|
|
struct queue_limits ql __attribute__ ((unused));
|
|
ql.discard_granularity = 0;
|
|
])
|
|
])
|
|
|
|
AC_DEFUN([ZFS_AC_KERNEL_DISCARD_GRANULARITY], [
|
|
AC_MSG_CHECKING([whether ql->discard_granularity is available])
|
|
ZFS_LINUX_TEST_RESULT([discard_granularity], [
|
|
AC_MSG_RESULT(yes)
|
|
],[
|
|
ZFS_LINUX_TEST_ERROR([ql->discard_granularity])
|
|
])
|
|
])
|