diff options
Diffstat (limited to 'sys/contrib/openzfs/config/kernel-blk-queue.m4')
| -rw-r--r-- | sys/contrib/openzfs/config/kernel-blk-queue.m4 | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/config/kernel-blk-queue.m4 b/sys/contrib/openzfs/config/kernel-blk-queue.m4 index 1dced82ce686..ff5d2d370e98 100644 --- a/sys/contrib/openzfs/config/kernel-blk-queue.m4 +++ b/sys/contrib/openzfs/config/kernel-blk-queue.m4 @@ -48,6 +48,44 @@ AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_BDI], [ ]) dnl # +dnl # 5.9: added blk_queue_update_readahead(), +dnl # 5.15: renamed to disk_update_readahead() +dnl # +AC_DEFUN([ZFS_AC_KERNEL_SRC_BLK_QUEUE_UPDATE_READAHEAD], [ + ZFS_LINUX_TEST_SRC([blk_queue_update_readahead], [ + #include <linux/blkdev.h> + ],[ + struct request_queue q; + blk_queue_update_readahead(&q); + ]) + + ZFS_LINUX_TEST_SRC([disk_update_readahead], [ + #include <linux/blkdev.h> + ],[ + struct gendisk disk; + disk_update_readahead(&disk); + ]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_UPDATE_READAHEAD], [ + AC_MSG_CHECKING([whether blk_queue_update_readahead() exists]) + ZFS_LINUX_TEST_RESULT([blk_queue_update_readahead], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_BLK_QUEUE_UPDATE_READAHEAD, 1, + [blk_queue_update_readahead() exists]) + ],[ + AC_MSG_CHECKING([whether disk_update_readahead() exists]) + ZFS_LINUX_TEST_RESULT([disk_update_readahead], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_DISK_UPDATE_READAHEAD, 1, + [disk_update_readahead() exists]) + ],[ + AC_MSG_RESULT(no) + ]) + ]) +]) + +dnl # dnl # 2.6.32 API, dnl # blk_queue_discard() dnl # @@ -280,6 +318,7 @@ AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_MAX_SEGMENTS], [ AC_DEFUN([ZFS_AC_KERNEL_SRC_BLK_QUEUE], [ ZFS_AC_KERNEL_SRC_BLK_QUEUE_PLUG ZFS_AC_KERNEL_SRC_BLK_QUEUE_BDI + ZFS_AC_KERNEL_SRC_BLK_QUEUE_UPDATE_READAHEAD ZFS_AC_KERNEL_SRC_BLK_QUEUE_DISCARD ZFS_AC_KERNEL_SRC_BLK_QUEUE_SECURE_ERASE ZFS_AC_KERNEL_SRC_BLK_QUEUE_FLAG_SET @@ -292,6 +331,7 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_BLK_QUEUE], [ AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE], [ ZFS_AC_KERNEL_BLK_QUEUE_PLUG ZFS_AC_KERNEL_BLK_QUEUE_BDI + ZFS_AC_KERNEL_BLK_QUEUE_UPDATE_READAHEAD ZFS_AC_KERNEL_BLK_QUEUE_DISCARD ZFS_AC_KERNEL_BLK_QUEUE_SECURE_ERASE ZFS_AC_KERNEL_BLK_QUEUE_FLAG_SET |