diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/kernel-blkdev.m4 | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/config/kernel-blkdev.m4 b/config/kernel-blkdev.m4 index 2644555f5..530b49f48 100644 --- a/config/kernel-blkdev.m4 +++ b/config/kernel-blkdev.m4 @@ -78,6 +78,59 @@ AC_DEFUN([ZFS_AC_KERNEL_BLKDEV_REREAD_PART], [ ]) dnl # +dnl # check_disk_change() was removed in 5.10 +dnl # +AC_DEFUN([ZFS_AC_KERNEL_SRC_BLKDEV_CHECK_DISK_CHANGE], [ + ZFS_LINUX_TEST_SRC([check_disk_change], [ + #include <linux/fs.h> + #include <linux/blkdev.h> + ], [ + struct block_device *bdev = NULL; + bool error; + + error = check_disk_change(bdev); + ]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_BLKDEV_CHECK_DISK_CHANGE], [ + AC_MSG_CHECKING([whether check_disk_change() exists]) + ZFS_LINUX_TEST_RESULT([check_disk_change], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_CHECK_DISK_CHANGE, 1, + [check_disk_change() exists]) + ], [ + AC_MSG_RESULT(no) + ]) +]) + +dnl # +dnl # 5.10 API, check_disk_change() is removed, in favor of +dnl # bdev_check_media_change(), which doesn't force revalidation +dnl # +AC_DEFUN([ZFS_AC_KERNEL_SRC_BLKDEV_BDEV_CHECK_MEDIA_CHANGE], [ + ZFS_LINUX_TEST_SRC([bdev_check_media_change], [ + #include <linux/fs.h> + #include <linux/blkdev.h> + ], [ + struct block_device *bdev = NULL; + int error; + + error = bdev_check_media_change(bdev); + ]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_BLKDEV_BDEV_CHECK_MEDIA_CHANGE], [ + AC_MSG_CHECKING([whether bdev_disk_changed() exists]) + ZFS_LINUX_TEST_RESULT([bdev_check_media_change], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_BDEV_CHECK_MEDIA_CHANGE, 1, + [bdev_check_media_change() exists]) + ], [ + AC_MSG_RESULT(no) + ]) +]) + +dnl # dnl # 2.6.22 API change dnl # Single argument invalidate_bdev() dnl # @@ -199,6 +252,8 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_BLKDEV], [ ZFS_AC_KERNEL_SRC_BLKDEV_LOOKUP_BDEV ZFS_AC_KERNEL_SRC_BLKDEV_BDEV_LOGICAL_BLOCK_SIZE ZFS_AC_KERNEL_SRC_BLKDEV_BDEV_PHYSICAL_BLOCK_SIZE + ZFS_AC_KERNEL_SRC_BLKDEV_CHECK_DISK_CHANGE + ZFS_AC_KERNEL_SRC_BLKDEV_BDEV_CHECK_MEDIA_CHANGE ]) AC_DEFUN([ZFS_AC_KERNEL_BLKDEV], [ @@ -209,4 +264,6 @@ AC_DEFUN([ZFS_AC_KERNEL_BLKDEV], [ ZFS_AC_KERNEL_BLKDEV_LOOKUP_BDEV ZFS_AC_KERNEL_BLKDEV_BDEV_LOGICAL_BLOCK_SIZE ZFS_AC_KERNEL_BLKDEV_BDEV_PHYSICAL_BLOCK_SIZE + ZFS_AC_KERNEL_BLKDEV_CHECK_DISK_CHANGE + ZFS_AC_KERNEL_BLKDEV_BDEV_CHECK_MEDIA_CHANGE ]) |