19 lines
506 B
Text
19 lines
506 B
Text
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dnl #
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dnl # 2.6.28 API change
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dnl # open/close_bdev_excl() renamed to open/close_bdev_exclusive()
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_OPEN_BDEV_EXCLUSIVE],
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[AC_MSG_CHECKING([whether open_bdev_exclusive() is available])
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ZFS_LINUX_TRY_COMPILE_SYMBOL([
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#include <linux/fs.h>
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], [
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open_bdev_exclusive(NULL, 0, NULL);
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], [open_bdev_exclusive], [fs/block_dev.c], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_OPEN_BDEV_EXCLUSIVE, 1,
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[open_bdev_exclusive() is available])
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], [
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AC_MSG_RESULT(no)
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])
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])
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