63 lines
1.5 KiB
Plaintext
63 lines
1.5 KiB
Plaintext
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dnl #
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dnl # check_disk_change() was removed in 5.10
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_BLKDEV_CHECK_DISK_CHANGE], [
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ZFS_LINUX_TEST_SRC([check_disk_change], [
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#include <linux/fs.h>
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#include <linux/blkdev.h>
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], [
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struct block_device *bdev = NULL;
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bool error;
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error = check_disk_change(bdev);
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_BLKDEV_CHECK_DISK_CHANGE], [
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AC_MSG_CHECKING([whether check_disk_change() exists])
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ZFS_LINUX_TEST_RESULT([check_disk_change], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_CHECK_DISK_CHANGE, 1,
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[check_disk_change() exists])
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], [
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AC_MSG_RESULT(no)
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])
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])
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dnl #
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dnl # 5.10 API, check_disk_change() is removed, in favor of
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dnl # bdev_check_media_change(), which doesn't force revalidation
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_BLKDEV_BDEV_CHECK_MEDIA_CHANGE], [
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ZFS_LINUX_TEST_SRC([bdev_check_media_change], [
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#include <linux/fs.h>
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#include <linux/blkdev.h>
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], [
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struct block_device *bdev = NULL;
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int error;
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error = bdev_check_media_change(bdev);
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_BLKDEV_BDEV_CHECK_MEDIA_CHANGE], [
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AC_MSG_CHECKING([whether bdev_disk_changed() exists])
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ZFS_LINUX_TEST_RESULT([bdev_check_media_change], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_BDEV_CHECK_MEDIA_CHANGE, 1,
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[bdev_check_media_change() exists])
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], [
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AC_MSG_RESULT(no)
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_SRC_BLKDEV_CHANGE], [
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ZFS_AC_KERNEL_SRC_BLKDEV_CHECK_DISK_CHANGE
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ZFS_AC_KERNEL_SRC_BLKDEV_BDEV_CHECK_MEDIA_CHANGE
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])
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AC_DEFUN([ZFS_AC_KERNEL_BLKDEV_CHANGE], [
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ZFS_AC_KERNEL_BLKDEV_CHECK_DISK_CHANGE
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ZFS_AC_KERNEL_BLKDEV_BDEV_CHECK_MEDIA_CHANGE
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])
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