| dnl # |
| dnl # 2.6.32 - 4.x API, |
| dnl # blk_queue_discard() |
| dnl # |
| AC_DEFUN([ZFS_AC_KERNEL_SRC_BLK_QUEUE_DISCARD], [ |
| ZFS_LINUX_TEST_SRC([blk_queue_discard], [ |
| #include <linux/blkdev.h> |
| ],[ |
| struct request_queue *q __attribute__ ((unused)) = NULL; |
| int value __attribute__ ((unused)); |
| value = blk_queue_discard(q); |
| ]) |
| ]) |
| |
| AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_DISCARD], [ |
| AC_MSG_CHECKING([whether blk_queue_discard() is available]) |
| ZFS_LINUX_TEST_RESULT([blk_queue_discard], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_BLK_QUEUE_DISCARD, 1, |
| [blk_queue_discard() is available]) |
| ],[ |
| AC_MSG_RESULT(no) |
| ]) |
| ]) |
| |
| dnl # |
| dnl # 4.8 - 4.x API, |
| dnl # blk_queue_secure_erase() |
| dnl # |
| dnl # 2.6.36 - 4.7 API, |
| dnl # blk_queue_secdiscard() |
| dnl # |
| dnl # 2.6.x - 2.6.35 API, |
| dnl # Unsupported by kernel |
| dnl # |
| AC_DEFUN([ZFS_AC_KERNEL_SRC_BLK_QUEUE_SECURE_ERASE], [ |
| ZFS_LINUX_TEST_SRC([blk_queue_secure_erase], [ |
| #include <linux/blkdev.h> |
| ],[ |
| struct request_queue *q __attribute__ ((unused)) = NULL; |
| int value __attribute__ ((unused)); |
| value = blk_queue_secure_erase(q); |
| ]) |
| |
| ZFS_LINUX_TEST_SRC([blk_queue_secdiscard], [ |
| #include <linux/blkdev.h> |
| ],[ |
| struct request_queue *q __attribute__ ((unused)) = NULL; |
| int value __attribute__ ((unused)); |
| value = blk_queue_secdiscard(q); |
| ]) |
| ]) |
| |
| AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_SECURE_ERASE], [ |
| AC_MSG_CHECKING([whether blk_queue_secure_erase() is available]) |
| ZFS_LINUX_TEST_RESULT([blk_queue_secure_erase], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_BLK_QUEUE_SECURE_ERASE, 1, |
| [blk_queue_secure_erase() is available]) |
| ],[ |
| AC_MSG_RESULT(no) |
| |
| AC_MSG_CHECKING([whether blk_queue_secdiscard() is available]) |
| ZFS_LINUX_TEST_RESULT([blk_queue_secdiscard], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_BLK_QUEUE_SECDISCARD, 1, |
| [blk_queue_secdiscard() is available]) |
| ],[ |
| AC_MSG_RESULT(no) |
| ]) |
| ]) |
| ]) |