25 lines
810 B
Text
25 lines
810 B
Text
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dnl #
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dnl # 2.6.33 API change
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dnl # Added eops->commit_metadata() callback to allow the underlying
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dnl # filesystem to determine the most efficient way to commit the inode.
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dnl # Prior to this the nfs server would issue an explicit fsync().
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_COMMIT_METADATA], [
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ZFS_LINUX_TEST_SRC([export_operations_commit_metadata], [
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#include <linux/exportfs.h>
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int commit_metadata(struct inode *inode) { return 0; }
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static struct export_operations eops __attribute__ ((unused))={
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.commit_metadata = commit_metadata,
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};
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],[])
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])
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AC_DEFUN([ZFS_AC_KERNEL_COMMIT_METADATA], [
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AC_MSG_CHECKING([whether eops->commit_metadata() exists])
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ZFS_LINUX_TEST_RESULT([export_operations_commit_metadata], [
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AC_MSG_RESULT(yes)
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],[
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ZFS_LINUX_TEST_ERROR([eops->commit_metadata()])
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])
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])
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