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File locking fix for v5.9.
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commit
3208167a86
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@ -1282,6 +1282,7 @@ static int posix_lock_inode(struct inode *inode, struct file_lock *request,
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if (!new_fl)
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goto out;
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locks_copy_lock(new_fl, request);
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locks_move_blocks(new_fl, request);
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request = new_fl;
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new_fl = NULL;
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locks_insert_lock_ctx(request, &fl->fl_list);
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